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77d1b3
diophantine_fbi2_count_v1_124444284_10368
Let $ k = 120 $ and $ \ell = 5 $. Consider the set of all positive integers $ d $ satisfying the following conditions: - $ d $ divides 130940501, - $ d \geq 2 $, - and let $ m $ be the smallest such $ d $ that satisfies these two conditions. Now consider the set of all positive integers $ d $ such that: - $ d $ divi...
8
graphs = [ Graph( let={ "_n": Const(5), "k": Const(120), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(5)), Leq(Var("d"), MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), d...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
diophantine_fbi2_count_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
0.008
2026-02-08T13:01:46.826388Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T13:01:46.834131Z" }
43a770
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 198, "completion_tokens": 1857 }, "timestamp": "2026-02-15T09:03:07.847Z", "answer": 8 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "sta...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
7ac90b
modular_inverse_v1_1125832087_1316
Let $N$ be the number of positive integers $k$ such that $1 \leq k \leq 30540$ and $30$ divides $k$. Find the smallest positive integer $x$ such that $1 \leq x \leq N$ and $$ 407x \equiv 1 \pmod{1019}. $$
338
graphs = [ Graph( let={ "_n": Const(30540), "a": Const(407), "m": Const(1019), "upper": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Ref("_n")), Divides(divisor=Const(30), dividend=Var("k"))), domain='positiv...
ALG
NT
EXTREMUM
sympy
C2
[ "C2" ]
9685eb
modular_inverse_v1
null
6
0
[ "C2" ]
1
0.043
2026-02-08T03:41:03.656260Z
{ "verified": true, "answer": 338, "timestamp": "2026-02-08T03:41:03.699011Z" }
9f46ad
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 185, "completion_tokens": 1562 }, "timestamp": "2026-02-10T15:23:55.673Z", "answer": 338 }, { "id...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
b6fd7a
nt_sum_totient_over_divisors_v1_153355830_84
Let $n_2 = 28561$. Define $s$ to be the sum of $\phi(d)$ over all positive divisors $d$ of $n_2$, minus $n_2$ itself. Let $n_1$ be the number of positive integers $n$ with $1 \le n \le 21$ such that the sum of the decimal digits of $n$ is odd, plus $s$. Let $m = \mu(n_1)^2$, where $\mu$ denotes the Möbius function. Let...
55,500
graphs = [ Graph( let={ "_n": Const(2), "n2": Const(28561), "s": Sub(SumOverDivisors(n=Ref(name='n2'), var='d', expr=EulerPhi(n=Var(name='d'))), Ref("n2")), "n1": Sum(CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n...
NT
null
COMPUTE
sympy
L3B
[ "L3B/EULER_TOTIENT_SUM/MOBIUS_SQUAREFREE" ]
5d0c8a
nt_sum_totient_over_divisors_v1
null
6
2
[ "EULER_TOTIENT_SUM", "L3B", "MOBIUS_SQUAREFREE" ]
3
0.004
2026-02-08T02:53:00.815238Z
{ "verified": true, "answer": 55500, "timestamp": "2026-02-08T02:53:00.819659Z" }
f76a0a
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 297, "completion_tokens": 1239 }, "timestamp": "2026-02-08T22:45:43.288Z", "answer": 55500 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "EULER_TOTIENT_SUM", "status": "ok_later" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3B", "status": "ok" }, { "le...
{ "lo": -6.49, "mid": 0.51, "hi": 7.52 }
bbfc2b
nt_count_coprime_and_v1_168721529_823
Let $n = 2$ and let the upper bound be $44229$. Define $k_1 = 3$. Let $k_2$ be the smallest integer $d \ge 2$ that divides $1001$. Compute the number of positive integers $n$ such that $1 \le n \le 44229$, $\gcd(n, 3) = 1$, and $\gcd(n, k_2) = 1$.
25,274
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(44229), "k1": Const(3), "k2": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Divides(divisor=Var("d"), dividend=Const(1001))))), "result": CountOverSet(set=So...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
nt_count_coprime_and_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
5.011
2026-02-08T13:18:55.970271Z
{ "verified": true, "answer": 25274, "timestamp": "2026-02-08T13:19:00.981488Z" }
698769
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 211, "completion_tokens": 1892 }, "timestamp": "2026-02-09T09:38:30.947Z", "answer": 25274 }, { "...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.3, "mid": -2.04, "hi": 1.9 }
ca1e8a
comb_sum_binomial_row_v1_1978505735_1778
Let $n = 1 + 2 + 3 + 4 + 5$. Compute the remainder when $96253 \cdot 2^n$ is divided by $87869$.
48,418
graphs = [ Graph( let={ "_n": Const(5), "n": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Var("k")), "result": Pow(Const(2), Ref("n")), "_c": Const(96253), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Const(87869)), }, ...
NT
null
SUM
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
comb_sum_binomial_row_v1
null
2
0
[ "SUM_ARITHMETIC" ]
1
0.002
2026-02-08T16:23:56.908517Z
{ "verified": true, "answer": 48418, "timestamp": "2026-02-08T16:23:56.910065Z" }
882690
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 86, "completion_tokens": 1024 }, "timestamp": "2026-02-17T02:30:12.129Z", "answer": 48418 }, {...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
4a0a38
comb_count_permutations_fixed_v1_601307018_4372
Let $D_n$ denote the number of derangements of $n$ elements. Let $k = \sum_{k_1=0}^{1} (-1)^{k_1} \binom{1}{k_1}$, and let $n = 7$. Define $M = \binom{n}{k} \cdot D_{n - k}$. Compute $27720 - M$.
25,866
graphs = [ Graph( let={ "n": Const(7), "k": Summation(var="k1", start=Const(0), end=Const(1), expr=Mul(Pow(Const(-1), Var("k1")), Binom(n=Const(1), k=Var("k1")))), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left=Ref(name='n'), right=Ref(name='k'))))...
COMB
null
COUNT
sympy
POLY_ORBIT_LEGENDRE
[ "BINOMIAL_ALTERNATING" ]
c21569
comb_count_permutations_fixed_v1
null
2
0
[ "BINOMIAL_ALTERNATING", "POLY_ORBIT_LEGENDRE" ]
2
0.199
2026-03-10T04:55:44.141401Z
{ "verified": true, "answer": 25866, "timestamp": "2026-03-10T04:55:44.340771Z" }
a9fd6b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 198, "completion_tokens": 1320 }, "timestamp": "2026-03-29T12:03:23.899Z", "answer": 25866 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8_S...
{ "lo": -6.2, "mid": -2.87, "hi": 0.44 }
80b277
comb_count_derangements_v1_784195855_9274
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $p \cdot q = 4200$, $\gcd(p, q) = 1$, and $p < q$. Let $n$ be the number of elements in $S$. Define $d_n$ as the number of derangements of $n$ elements, also known as the subfactorial of $n$. Let $m = |d_n| + 2$. F...
1,320
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=4200)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1)),...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_count_derangements_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.002
2026-02-08T16:40:35.702821Z
{ "verified": true, "answer": 1320, "timestamp": "2026-02-08T16:40:35.704360Z" }
c4f89e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 175, "completion_tokens": 2007 }, "timestamp": "2026-02-17T09:27:42.972Z", "answer": 1320 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" }...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
162aa7
modular_count_residue_v1_898971024_1743
Let $m$ be the largest prime number less than or equal to 13. Compute the number of positive integers $n_1$ such that $1 \leq n_1 \leq 70756$ and $n_1 \equiv 10 \pmod{m}$.
5,443
graphs = [ Graph( let={ "upper": Const(70756), "m": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(13)), IsPrime(Var("n"))))), "r": Const(10), "result": CountOverSet(set=SolutionsSet(var=Var("n1"), conditio...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
modular_count_residue_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
2.443
2026-02-08T16:17:09.314921Z
{ "verified": true, "answer": 5443, "timestamp": "2026-02-08T16:17:11.758114Z" }
fe9403
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 104, "completion_tokens": 658 }, "timestamp": "2026-02-17T01:20:32.680Z", "answer": 5443 }, { ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "n...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
51222e
algebra_poly_eval_v1_1978505735_2165
Let $p$ and $q$ be positive integers such that $pq = 1350$, $\gcd(p, q) = 1$, and $p < q$. Let $N$ be the number of such ordered pairs $(p, q)$. For each pair of positive integers $(x_1, y)$ such that $x_1 + y = N$, compute the product $x_1 y$. Let $M$ be the maximum value of $x_1 y$ over all such pairs. Define $$ \tex...
2,120
graphs = [ Graph( let={ "_m": Const(5), "_n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=1350)), Eq(left=GCD(a=Var(name='p'), b=Var(name=...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/B1" ]
75b1e0
algebra_poly_eval_v1
null
7
0
[ "B1", "COPRIME_PAIRS" ]
2
0.008
2026-02-08T16:42:16.277687Z
{ "verified": true, "answer": 2120, "timestamp": "2026-02-08T16:42:16.285663Z" }
cceab6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 235, "completion_tokens": 3424 }, "timestamp": "2026-02-17T11:15:34.739Z", "answer": 2120 }, {...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lem...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
88f14d
sequence_count_fib_divisible_v1_1978505735_1606
Let $d = 17$. Determine the number of positive integers $n$ such that $1 \leq n \leq 521$ and $d$ divides the $n$-th Fibonacci number.
57
graphs = [ Graph( let={ "upper": Const(521), "d": Const(17), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Divides(divisor=Ref("d"), dividend=Fibonacci(arg=Var(name='n')))))), }, g...
NT
null
COUNT
sympy
COMB1
[ "COMB1" ]
567f58
sequence_count_fib_divisible_v1
null
5
0
[ "COMB1" ]
1
0.07
2026-02-08T16:16:57.994932Z
{ "verified": true, "answer": 57, "timestamp": "2026-02-08T16:16:58.064979Z" }
143a76
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 88, "completion_tokens": 3307 }, "timestamp": "2026-02-16T23:52:22.349Z", "answer": 57 }, { ...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no"...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
1deab8
v7_endings_v1_124444284_698
Compute the sum $$\sum_{k=0}^{2714} e_k,$$ where $e_k$ is the largest integer $e$ such that $2^e$ divides $\binom{2714}{k}$.
13,560
graphs = [ Graph( let={ "total": Summation(var="k", start=Const(0), end=Const(2714), expr=MaxKDivides(target=Binom(n=Const(2714), k=Var("k")), base=Const(2))), }, goal=Ref("total"), ) ]
NT
null
COMPUTE
sympy
V7
[ "V7" ]
0672d4
v7_endings_v1
null
7
null
[ "V7" ]
1
0.003
2026-02-08T03:27:35.461884Z
{ "verified": true, "answer": 13560, "timestamp": "2026-02-08T03:27:35.464962Z" }
b83462
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 158, "completion_tokens": 4868 }, "timestamp": "2026-02-09T20:47:32.572Z", "answer": 13560 }, { "...
1
[ { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "V7", "status": "ok" } ]
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
878f0d_n
comb_catalan_compute_v1_601307018_4616
A game board has tokens that can move in steps of size $3a + 2b$, where $a$ is a roll from a 3-sided die and $b$ is a roll from a 4-sided die (both at least 1). A move is valid if its total length $t$ is between 5 and 17 inclusive. Let $n$ be the number of distinct valid move lengths. The number of winning sequences fo...
22,182
COMB
null
COMPUTE
sympy
POLY_ORBIT_LEGENDRE
[ "LIN_FORM" ]
7b2633
comb_catalan_compute_v1
null
4
null
[ "LIN_FORM", "POLY_ORBIT_LEGENDRE" ]
2
0.233
2026-03-10T05:15:26.805376Z
null
1c5fa0
878f0d
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 243, "completion_tokens": 8168 }, "timestamp": "2026-03-29T19:01:31.174Z", "answer": 22182 }, { "...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "st...
{ "lo": -5.36, "mid": 0.27, "hi": 5.45 }
2ea11a
antilemma_k2_v1_1520064083_7586
Let $n = 233$. Compute the value of $$\sum_{k=1}^{233} \phi(k) \left\lfloor \frac{1}{k} \sum_{d \mid 233} \phi(d) \right\rfloor,$$ where $\phi$ denotes Euler's totient function.
27,261
graphs = [ Graph( let={ "_n": Const(233), "x": Summation(var="k", start=Const(1), end=Const(233), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3/K2", "K2" ]
c7f244
antilemma_k2_v1
null
6
0
[ "K2", "K3" ]
2
0.001
2026-02-08T09:10:23.675545Z
{ "verified": true, "answer": 27261, "timestamp": "2026-02-08T09:10:23.676681Z" }
99ba78
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 111, "completion_tokens": 2421 }, "timestamp": "2026-02-14T01:31:01.611Z", "answer": 27261 }, ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "s...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
8ea26a
modular_modexp_compute_v1_124444284_3907
Let $a = 11$ and $m = 33124$. Define $e$ to be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 20250000$. Let \[ Q = a^e \bmod m + \left(2^{(a^e \bmod m) \bmod 15}\right) \bmod 52639. \] Find the value of $Q$.
3,209
graphs = [ Graph( let={ "_n": Const(2), "a": Const(11), "e": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(20250000)))), ex...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_modexp_compute_v1
null
6
0
[ "B3" ]
1
0.001
2026-02-08T05:39:51.114592Z
{ "verified": true, "answer": 3209, "timestamp": "2026-02-08T05:39:51.115915Z" }
e67249
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 3023 }, "timestamp": "2026-02-12T11:59:21.337Z", "answer": 3209 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
da1220
diophantine_fbi2_min_v1_898971024_2844
Let $m=337$, $n=7$, $k=81$, and $u=91$. Let $D$ be the set of all integers $d$ such that \[ n\le d\le u,\quad d\text{ divides }k,\quad \frac{k}{d}\ge 4. \] Assume $D$ is nonempty, and let $r$ be the smallest element of $D$. Let $E$ be the set of all ordered pairs $(x_1,y_1)$ of positive integers such that \[ x_1y_1=22...
2,016
graphs = [ Graph( let={ "_m": Const(337), "_n": Const(7), "k": Const(81), "upper": Const(91), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividen...
NT
null
EXTREMUM
sympy
B3
[ "B3/C4/B1" ]
c9d6ee
diophantine_fbi2_min_v1
negation_mod
7
0
[ "B1", "B3", "C4" ]
3
0.019
2026-02-08T17:01:33.568534Z
{ "verified": true, "answer": 2016, "timestamp": "2026-02-08T17:01:33.587105Z" }
10a504
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 350, "completion_tokens": 1353 }, "timestamp": "2026-02-17T17:32:33.765Z", "answer": 2016 }, {...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "B3", "status": "ok" }, { "lemma": "C4", "status": "ok_later" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemm...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
d8000f
sequence_fibonacci_compute_v1_153355830_2788
Let $n$ be the number of integers $t$ such that $11 \leq t \leq 40$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 12$, $1 \leq b \leq 2$, and $t = 2a + 7b + 2$. Compute the $n$th Fibonacci number.
46,368
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=12)), Geq(left=Var(name='b'), right=Const(value=...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_fibonacci_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.182
2026-02-08T07:21:42.212502Z
{ "verified": true, "answer": 46368, "timestamp": "2026-02-08T07:21:42.394500Z" }
fbae72
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 128, "completion_tokens": 1231 }, "timestamp": "2026-02-13T10:06:10.915Z", "answer": 46368 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
c1a499
lin_form_endings_v1_809748730_1451
Let $a = 56$, $b = 32$, and $k = 284$. Let $d = \gcd(a, b)$ and let $g = \gcd(k, d)$. Define $r = \left\lfloor \frac{k}{g} \right\rfloor$. Let $s = 17818 \cdot r$ and let $M = 81475$. Compute the remainder when $s$ is divided by $M$.
42,953
graphs = [ Graph( let={ "a_coeff": Const(56), "b_coeff": Const(32), "k_val": Const(284), "step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "_inner_result": Floor(Div(Ref("k_val"), GCD(a=Ref("k_val"), b=Ref("step")))), "_scale_k": Const(1...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
4
null
[ "LIN_FORM" ]
1
0
2026-02-08T12:25:58.104789Z
{ "verified": true, "answer": 42953, "timestamp": "2026-02-08T12:25:58.105190Z" }
06333d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 140, "completion_tokens": 619 }, "timestamp": "2026-02-15T01:18:58.158Z", "answer": 42953 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", "statu...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
4c71e2
modular_min_linear_v1_1248542787_922
Let $p$ and $q$ be positive integers such that $pq = 12$, $\gcd(p, q) = 1$, and $p < q$. Define $c$ to be the number of such integers $p$. Let $\phi$ denote Euler's totient function, and define $s = \phi(\phi(c))$. Let $x$ be an integer satisfying $x \geq s$, $x \leq 63315$, and $$ 47032x \equiv 22345 \pmod{63315}. $$ ...
15,497
graphs = [ Graph( let={ "a": Const(47032), "b": Const(22345), "m": Const(63315), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), EulerPhi(n=EulerPhi(n=CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/ONE_PHI_2/ONE_PHI_1" ]
90c501
modular_min_linear_v1
null
7
0
[ "COPRIME_PAIRS", "ONE_PHI_1", "ONE_PHI_2" ]
3
2.497
2026-02-08T03:29:06.137244Z
{ "verified": true, "answer": 15497, "timestamp": "2026-02-08T03:29:08.634299Z" }
222e2f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 260, "completion_tokens": 4636 }, "timestamp": "2026-02-09T10:05:52.845Z", "answer": 15497 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" ...
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
3f09f0
comb_count_permutations_fixed_v1_2080023795_200
Let $n = 7$ and $k = 3$. Define $$ r = \binom{7}{3} \cdot !4, $$ where $!4$ denotes the number of derangements of 4 elements. Let $m = |r| + 2$. Find the smallest positive integer $e$ such that the $e$-th Fibonacci number is divisible by $m$. Compute $e$.
159
graphs = [ Graph( let={ "n": Const(7), "k": Const(3), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left=Ref(name='n'), right=Ref(name='k')))), "Q": FibonacciEntryPoint(modulus=Sum(Abs(arg=Ref(name='result')), Const(value=2))), }, ...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_count_permutations_fixed_v1
null
5
0
[ "MAX_PRIME_BELOW" ]
1
0.016
2026-02-08T11:35:40.589889Z
{ "verified": true, "answer": 159, "timestamp": "2026-02-08T11:35:40.605686Z" }
593a48
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 201, "completion_tokens": 4801 }, "timestamp": "2026-02-11T07:26:45.326Z", "answer": 159 }, { "i...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }...
{ "lo": -1.84, "mid": 2.85, "hi": 7.63 }
ed6f66
comb_catalan_compute_v1_865884756_3418
Let $n$ be the number of integers $t$ with $16 \leq t \leq 27$ for which there exist positive integers $a$ and $b$ such that $1 \leq a \leq 5$, $1 \leq b \leq 2$, and $t = 2a + 3b + 11$. Compute the $n$-th Catalan number.
16,796
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=5)), Geq(left=Var(name='b'), right=Const(value=1...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_catalan_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.022
2026-02-08T17:22:28.571470Z
{ "verified": true, "answer": 16796, "timestamp": "2026-02-08T17:22:28.593359Z" }
0e361d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 129, "completion_tokens": 1143 }, "timestamp": "2026-02-18T02:18:29.807Z", "answer": 16796 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "st...
{ "lo": -4.1, "mid": -1.76, "hi": 1.32 }
987601
sequence_count_fib_divisible_v1_48377204_2029
Let $N = 50625$. Define $\text{upper}$ to be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = N$. Let $$ d = \sum_{k=1}^{5} \phi(k) \left\lfloor \frac{5}{k} \right\rfloor, $$ where $\phi$ denotes Euler's totient function. Let $\text{result}$ be the number of positive int...
35,466
graphs = [ Graph( let={ "_n": Const(50625), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_n")))), expr=Sum(Var("x"), Var("y"))...
NT
null
COUNT
sympy
B3
[ "B3", "K2" ]
f1ea07
sequence_count_fib_divisible_v1
null
7
0
[ "B3", "K2" ]
2
0.083
2026-02-08T16:33:41.686012Z
{ "verified": true, "answer": 35466, "timestamp": "2026-02-08T16:33:41.769068Z" }
88dee4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 203, "completion_tokens": 1923 }, "timestamp": "2026-02-17T06:25:52.208Z", "answer": 35466 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
49d561
comb_sum_binomial_row_v1_601307018_6822
Let $n$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 15$ such that $-189a^3 = -96768$. Let $M = 2^n$. Find the remainder when $44121M$ is divided by $94412$.
25,972
graphs = [ Graph( let={ "_n": Const(94412), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(15)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(15)), Eq(Mul(Const(-189), Pow(Var("a"), Const(3))), C...
COMB
null
SUM
sympy
POLY3_COUNT
[ "POLY3_COUNT" ]
355dbe
comb_sum_binomial_row_v1
null
4
0
[ "POLY3_COUNT" ]
1
0.004
2026-03-10T07:27:55.335701Z
{ "verified": true, "answer": 25972, "timestamp": "2026-03-10T07:27:55.339383Z" }
a254f2
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 179, "completion_tokens": 3117 }, "timestamp": "2026-04-19T05:22:49.352Z", "answer": 25972 }, { ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY3_COUNT", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "sta...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
6b1804
modular_inverse_v1_2051736721_2340
Let $a = 645$ and $m = 733$. Let $U$ be the set of all positive integers $t$ such that $10 \le t \le 1476$ and there exist positive integers $a'$ and $b'$ with $1 \le a' \le 282$, $1 \le b' \le 58$, and $t = 4a' + 6b'$. Let $\text{upper}$ be the number of elements in $U$. Let $R$ be the smallest positive integer $x$ su...
198
graphs = [ Graph( let={ "_n": Const(82057), "a": Const(645), "m": Const(733), "upper": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
modular_inverse_v1
null
6
0
[ "LIN_FORM" ]
1
0.061
2026-02-08T16:35:42.851364Z
{ "verified": true, "answer": 198, "timestamp": "2026-02-08T16:35:42.911953Z" }
626135
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 221, "completion_tokens": 5979 }, "timestamp": "2026-02-17T08:42:28.620Z", "answer": 198 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V1", "status": "no"...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
387be7
nt_count_gcd_equals_v1_784195855_5336
Let $k = \sum_{d \mid 272} \phi(d)$, where $\phi$ denotes Euler's totient function. Let $s$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 25000000$. Determine the number of positive integers $n$ with $1 \leq n \leq s$ such that $\gcd(n, k) = 136$. Multiply this count by 33...
12,469
graphs = [ Graph( let={ "_n": Const(337), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(25000000)))), expr=Sum(Var("x"), Var("...
NT
null
COUNT
sympy
K3
[ "K3", "B3" ]
b88822
nt_count_gcd_equals_v1
null
7
0
[ "B3", "K3" ]
2
3.457
2026-02-08T07:49:43.796969Z
{ "verified": true, "answer": 12469, "timestamp": "2026-02-08T07:49:47.253897Z" }
39cc7a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 151, "completion_tokens": 1493 }, "timestamp": "2026-02-13T12:33:21.313Z", "answer": 12469 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V7", "s...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
5019c5
modular_sum_quadratic_residues_v1_1978505735_5069
Let $p = 617$. Define $r = \frac{p(p-1)}{4}$. Let $A$ be the set of prime numbers $n$ such that $2 \leq n \leq 3$. Let $k = |A|$. Compute the value of $$ r + \left( k^{r \bmod 14} \bmod 86447 \right). $$
95,019
graphs = [ Graph( let={ "_n": Const(4), "p": Const(617), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Ref("_n")), "Q": Sum(Ref("result"), Mod(value=Pow(CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Co...
NT
null
SUM
sympy
COUNT_PRIMES
[ "COUNT_PRIMES" ]
6ccaed
modular_sum_quadratic_residues_v1
mod_exp
4
0
[ "COUNT_PRIMES" ]
1
0.003
2026-02-08T18:45:23.639236Z
{ "verified": true, "answer": 95019, "timestamp": "2026-02-08T18:45:23.641935Z" }
1069c0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 129, "completion_tokens": 705 }, "timestamp": "2026-02-18T19:11:30.036Z", "answer": 95019 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a0114a
nt_gcd_compute_v1_971394319_1625
Let $a$ be the minimum value of $x + y$ where $x$ and $y$ are positive integers such that $xy = 14976900$. Let $b = 17415$. Compute $\gcd(a, b)$.
1,935
graphs = [ Graph( let={ "a": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(14976900)))), expr=Sum(Var("x"), Var("y")))), "b": Const(174...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_gcd_compute_v1
null
5
0
[ "B3" ]
1
0.006
2026-02-08T13:47:21.358403Z
{ "verified": true, "answer": 1935, "timestamp": "2026-02-08T13:47:21.364722Z" }
7d90e5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 97, "completion_tokens": 1638 }, "timestamp": "2026-02-15T21:04:30.103Z", "answer": 1935 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
ad5da1
sequence_count_fib_divisible_v1_677425708_1265
Compute the number of positive integers $n \leq 868$ such that the $n$th Fibonacci number is even.
289
graphs = [ Graph( let={ "upper": Const(868), "d": Const(2), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Divides(divisor=Ref("d"), dividend=Fibonacci(arg=Var(name='n')))))), }, go...
NT
null
COUNT
sympy
V1
[ "MIN_PRIME_FACTOR", "LIN_FORM" ]
41af5a
sequence_count_fib_divisible_v1
null
4
0
[ "LIN_FORM", "MIN_PRIME_FACTOR", "V1" ]
3
0.132
2026-02-08T04:03:10.574819Z
{ "verified": true, "answer": 289, "timestamp": "2026-02-08T04:03:10.707282Z" }
22ebfb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 136, "completion_tokens": 216 }, "timestamp": "2026-02-09T17:42:02.899Z", "answer": 289 }, { "id"...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
476e97
geo_count_lattice_triangle_v1_168721529_1173
Let $A$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x \cdot y = 8100$. Define $P$ to be the sum of $x + y$ over all such pairs. Let $T$ be twice the area of the triangle with vertices at $(0,0)$, $(180,24)$, and $(80,121)$, computed as $|180 \cdot 121 - 80 \cdot 24|$. Define the boundary te...
16,654
graphs = [ Graph( let={ "_n": Const(121), "area_2x": Abs(arg=Sum(Mul(Const(value=180), Const(value=121)), Mul(Const(value=80), Sub(left=Const(value=0), right=Const(value=24))))), "boundary": Sum(GCD(a=Abs(arg=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
geo_count_lattice_triangle_v1
null
6
0
[ "B3" ]
1
0.011
2026-02-08T13:31:00.451149Z
{ "verified": true, "answer": 16654, "timestamp": "2026-02-08T13:31:00.462375Z" }
d70624
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 338, "completion_tokens": 3713 }, "timestamp": "2026-02-09T14:23:30.126Z", "answer": 24784 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status"...
{ "lo": 1.84, "mid": 5.05, "hi": 8.38 }
d2d5b2
nt_num_divisors_compute_v1_809748730_165
Let $m = 11$. Let $p$ be the largest prime number such that $2 \leq p \leq 11$. Define $$ n = \sum_{k=1}^{m} \phi(k) \left\lfloor \frac{p}{k} \right\rfloor, $$ where $\phi(k)$ denotes Euler's totient function. Compute the number of positive divisors of $n$.
8
graphs = [ Graph( let={ "_m": Const(11), "_n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(11)), IsPrime(Var("n"))))), "n": Summation(var="k", start=Const(1), end=Ref("_m"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/K2" ]
7eb1ee
nt_num_divisors_compute_v1
null
5
0
[ "K2", "MAX_PRIME_BELOW" ]
2
0.004
2026-02-08T11:21:22.598706Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T11:21:22.602744Z" }
705827
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 130, "completion_tokens": 1280 }, "timestamp": "2026-02-14T12:30:27.283Z", "answer": 8 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "n...
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
051689
modular_count_residue_v1_1918700295_1969
Let $r$ be the number of nonnegative integers $j$ such that $0 \leq j \leq 2144$ and $\binom{2144}{j}$ is odd. Determine the number of positive integers $n$ such that $1 \leq n \leq 86436$ and $n \equiv r \pmod{13}$. Multiply this count by $79463$, and find the remainder when the product is divided by $55248$.
12,863
graphs = [ Graph( let={ "upper": Const(86436), "m": Const(13), "r": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(2144)), Eq(Mod(value=Binom(n=Const(2144), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnega...
ALG
COMB
COUNT
sympy
V8
[ "V8" ]
86348e
modular_count_residue_v1
null
7
0
[ "V8" ]
1
2.835
2026-02-08T06:12:05.987417Z
{ "verified": true, "answer": 12863, "timestamp": "2026-02-08T06:12:08.822265Z" }
e629f9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 212, "completion_tokens": 2178 }, "timestamp": "2026-02-24T08:16:25.794Z", "answer": 12863 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8", "status": "ok" } ]
{ "lo": 1.15, "mid": 4.18, "hi": 6.61 }
8d5936
nt_count_divisible_v1_2051736721_6063
Let $n$ be a positive integer such that $1 \leq n \leq 74529$ and $n$ is divisible by $29$. Let $r$ be the number of such integers $n$. Let $d$ be the smallest divisor of $1573$ that is at least $2$. Compute the Bell number $B_{r \bmod d}$.
203
graphs = [ Graph( let={ "upper": Const(74529), "divisor": Const(29), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(Mod(value=Var("n"), modulus=Ref("divisor")), Const(0))))), "Q": Be...
NT
COMB
COUNT
sympy
MOBIUS_COPRIME
[ "MIN_PRIME_FACTOR" ]
58d7e9
nt_count_divisible_v1
bell_mod
5
0
[ "MIN_PRIME_FACTOR", "MOBIUS_COPRIME" ]
2
10.636
2026-02-08T18:55:11.421593Z
{ "verified": true, "answer": 203, "timestamp": "2026-02-08T18:55:22.057809Z" }
146d28
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 124, "completion_tokens": 1002 }, "timestamp": "2026-02-18T20:41:31.691Z", "answer": 203 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
3930b7
nt_num_divisors_compute_v1_677425708_2478
Let $n$ be the number of ordered pairs of positive odd integers $(x_1, x_2)$ such that $x_1 + x_2 = 720$. Let $d(n)$ denote the number of positive divisors of $n$. Compute the remainder when $48625 \cdot d(n)$ is divided by $97251$.
97,239
graphs = [ Graph( let={ "_n": Const(720), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), R...
NT
null
COMPUTE
sympy
COMB1
[ "COMB1" ]
567f58
nt_num_divisors_compute_v1
null
4
0
[ "COMB1" ]
1
0.002
2026-02-08T05:04:25.147604Z
{ "verified": true, "answer": 97239, "timestamp": "2026-02-08T05:04:25.149527Z" }
d9cb19
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 183, "completion_tokens": 1072 }, "timestamp": "2026-02-11T22:49:53.779Z", "answer": 97239 }, { ...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
dc798a
alg_poly3_sum_v1_1218484723_5349
Let $C = \left|\{ (a_2, b_2) : 1 \le a_2, b_2 \le 40,\ 54a_2b_2 + 26a_2^2 + 29b_2^2 \le 102241 \}\right|$. Let $B = \left|\{ (a_1, b_1) : 1 \le a_1, b_1 \le 15,\ 10a_1^2 - 18a_1b_1 + 25b_1^2 \le C \}\right|$. Find the remainder when \[\sum_{a=1}^{47} \sum_{b=1}^{47} \sum_{c=1}^{47} \left( 3a^3 - 181c^3 + 102a^2b - 444a...
25,758
graphs = [ Graph( let={ "_c": Const(102), "_m": Const(47), "_n": Const(47), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(47)), Geq(...
NT
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ/QF_PSD_COUNT_LEQ", "MAX_PRIME_BELOW" ]
76adf7
alg_poly3_sum_v1
null
6
0
[ "MAX_PRIME_BELOW", "QF_PSD_COUNT_LEQ" ]
2
0.756
2026-02-25T06:57:06.994581Z
{ "verified": true, "answer": 25758, "timestamp": "2026-02-25T06:57:07.750544Z" }
ff30ce
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 373, "completion_tokens": 15787 }, "timestamp": "2026-03-29T20:41:48.577Z", "answer": 1114 }, { ...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "...
{ "lo": 3.81, "mid": 6.33, "hi": 9.49 }
94d295
comb_sum_binomial_row_v1_48377204_1489
Let $m$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 216$, $\gcd(p,q) = 1$, and $p < q$. Let $n$ be the number of positive integers $p_1$ for which there exists a positive integer $q$ such that $p_1 q = 2263800$, $\gcd(p_1, q) = 1$, and $p_1 < q$. Compute $m^n$.
65,536
graphs = [ Graph( let={ "_n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=216)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1)),...
NT
null
SUM
sympy
K2
[ "COPRIME_PAIRS/COPRIME_PAIRS" ]
3bbd71
comb_sum_binomial_row_v1
null
5
0
[ "COPRIME_PAIRS", "K2" ]
2
0.016
2026-02-08T16:08:01.554682Z
{ "verified": true, "answer": 65536, "timestamp": "2026-02-08T16:08:01.570686Z" }
c53d9f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 156, "completion_tokens": 2602 }, "timestamp": "2026-02-16T21:12:29.624Z", "answer": 65536 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
673e81
algebra_poly_eval_v1_48377204_1147
Let $a = 7$. Let $T$ be the set of integers $t$ with $9 \leq t \leq 68$ for which there exist positive integers $a'$ and $b$ such that $1 \leq a' \leq 4$, $1 \leq b \leq 12$, and $t = 5a' + 4b$. Let $N$ be the number of elements in the Cartesian product of the sets $\{1, 2, \dots, 10\}$ and $\{1, 2, \dots, 16\}$. Defin...
3,632
graphs = [ Graph( let={ "_c": Const(70382), "_m": Const(4), "_n": Const(83091), "a": Const(7), "result": Div(Sum(Mul(CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(G...
NT
null
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN", "LIN_FORM", "K2" ]
f15da0
algebra_poly_eval_v1
null
6
0
[ "COUNT_CARTESIAN", "K2", "LIN_FORM" ]
3
0.021
2026-02-08T15:54:56.474725Z
{ "verified": true, "answer": 3632, "timestamp": "2026-02-08T15:54:56.496171Z" }
0f9338
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 267, "completion_tokens": 2488 }, "timestamp": "2026-02-16T16:21:10.553Z", "answer": 3632 }, {...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
37bcc5
comb_count_surjections_v1_2080023795_207
Let $n_1 = 0$ and $n_2 = 0$. Define $$ c = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k} \quad\text{and}\quad f = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k}. $$ Let $n = 6c$ and $k = 4f$. Compute $k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind, the number of ways to partition a set of $n$ elemen...
1,560
graphs = [ Graph( let={ "n2": Const(0), "c": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n2"), k=Var("k")))), "n1": Const(0), "f": Summation(var="k", start=Const(0), end=Ref("n1"), expr=Mul(Pow(Const(-1), V...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
comb_count_surjections_v1
null
3
2
[ "BINOMIAL_ALTERNATING" ]
1
0.001
2026-02-08T11:35:58.319731Z
{ "verified": true, "answer": 1560, "timestamp": "2026-02-08T11:35:58.321193Z" }
f9bad6
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 268, "completion_tokens": 861 }, "timestamp": "2026-02-08T20:51:58.523Z", "answer": 1560 }, { "id...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8"...
{ "lo": -3.91, "mid": -1.87, "hi": 0.46 }
e82231
nt_max_prime_below_v1_168721529_2085
Let $T$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $p < q$, $\gcd(p, q) = 1$, and $pq = 36$. Let $m$ be the number of elements in $T$. Let $S$ be the set of all prime numbers $n$ such that $m \leq n \leq 24336$. Determine the largest element of $S$.
24,329
graphs = [ Graph( let={ "upper": Const(24336), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.905
2026-02-08T14:06:59.668441Z
{ "verified": true, "answer": 24329, "timestamp": "2026-02-08T14:07:00.573064Z" }
b9f53e
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 209, "completion_tokens": 3029 }, "timestamp": "2026-02-11T11:02:18.381Z", "answer": 24329 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -7.08, "mid": 0.22, "hi": 7.52 }
6e280e
modular_min_linear_v1_1874849503_284
Let $a = 45469$, $b = 47243$, and $m = 80397$. Determine the smallest positive integer $x$ such that $x \geq \phi(2)$, $x \leq m$, and $a \cdot x \equiv b \pmod{m}$. Let $c = 14236$. Compute the remainder when $c$ multiplied by this smallest $x$ is divided by $64809$.
7,385
graphs = [ Graph( let={ "a": Const(45469), "b": Const(47243), "m": Const(80397), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), EulerPhi(n=Const(2))), Leq(Var("x"), Ref("m")), Eq(Mod(value=Mul(Ref("a"), Var("x")), modulus=Ref("...
NT
null
EXTREMUM
sympy
ONE_PHI_2
[ "ONE_PHI_2" ]
e19278
modular_min_linear_v1
null
5
0
[ "ONE_PHI_2" ]
1
3.122
2026-02-08T12:55:35.240655Z
{ "verified": true, "answer": 7385, "timestamp": "2026-02-08T12:55:38.362699Z" }
684c47
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 212, "completion_tokens": 3370 }, "timestamp": "2026-02-09T15:22:24.302Z", "answer": 7385 }, { "i...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "ONE_PHI_2", "status": "ok" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
c04f53_l
antilemma_sum_equals_v1_124444284_1569
Let $x$ be the number of ordered pairs $(i, j)$ of integers with $1 \leq i \leq 33$ and $1 \leq j \leq 33$ such that $i + j = 33$. Compute the Bell number of $|x| \mod 11$, and then find the remainder when this Bell number is divided by $85450$.
1
COMB
GEOM
COMPUTE
sympy
COMB1
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
4
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.082
2026-02-08T04:00:40.519317Z
{ "verified": false, "answer": 30525, "timestamp": "2026-02-08T04:00:40.600973Z" }
42b60a
c04f53
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 193, "completion_tokens": 1546 }, "timestamp": "2026-02-11T15:47:32.390Z", "answer": 30525 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status":...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
ebc94c
alg_poly3_sum_v1_601307018_1478
Let $S$ be the set of integers $t$ such that $t = 7a + 5b$ for some integers $a, b$ with $1 \leq a \leq 29$, $1 \leq b \leq 25$, and $12 \leq t \leq 328$. Let $L = |S|$. Compute the remainder when $$\sum_{\substack{a \geq 1,\, a \leq L \\ b \geq 1,\, b \leq 293}} \left(177a^2b + 26b^3 - 189a^3 - 147ab^2\right)$$ is div...
24,259
graphs = [ Graph( let={ "_n": Const(3), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condit...
ALG
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
alg_poly3_sum_v1
null
6
0
[ "LIN_FORM" ]
1
0.203
2026-03-10T02:12:53.084312Z
{ "verified": true, "answer": 24259, "timestamp": "2026-03-10T02:12:53.287656Z" }
dd3a18
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 266, "completion_tokens": 6638 }, "timestamp": "2026-03-29T02:18:19.626Z", "answer": 58838 }, { ...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 4.01, "mid": 6.11, "hi": 9.15 }
0eb574
nt_min_crt_v1_124444284_4633
Let $u$ and $v$ be positive integers such that $uv = 400$. Define $s = u + v$. Let $S$ be the set of all such values of $s$. Let $m$ be the smallest element of $S$. Find the smallest positive integer $n$ such that $n \le m$, $n \equiv 0 \pmod{5}$, and $n \equiv 6 \pmod{8}$.
30
graphs = [ Graph( let={ "m": Const(5), "k": Const(8), "a": Const(0), "b": Const(6), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='...
NT
null
EXTREMUM
sympy
ONE_PHI_2
[ "B3" ]
0cd20d
nt_min_crt_v1
null
4
0
[ "B3", "ONE_PHI_2" ]
2
0.051
2026-02-08T06:07:52.511242Z
{ "verified": true, "answer": 30, "timestamp": "2026-02-08T06:07:52.562509Z" }
439981
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 142, "completion_tokens": 758 }, "timestamp": "2026-02-12T20:35:56.755Z", "answer": 30 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
f67281
comb_binomial_compute_v1_1419126231_519
Let $n$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 20$ such that $128a^3 + 384a^2b + 384ab^2 + 128b^3 = 2519424$. Compute $\binom{n}{7}$.
3,432
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(20)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(20)), Eq(Sum(Mul(Const(128), Pow(Var("b"), Const(3))), Mu...
COMB
null
COMPUTE
sympy
POLY3_COUNT
[ "POLY3_COUNT" ]
355dbe
comb_binomial_compute_v1
null
4
0
[ "POLY3_COUNT" ]
1
0.002
2026-02-25T10:03:02.350917Z
{ "verified": true, "answer": 3432, "timestamp": "2026-02-25T10:03:02.352579Z" }
60a24e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 183, "completion_tokens": 1230 }, "timestamp": "2026-03-30T08:48:27.952Z", "answer": 3432 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "POLY3_COUNT", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }...
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
18a8fc
antilemma_k3_v1_1526740231_439
Let $n = 74516$. Compute $$\sum_{d \mid n} \phi(d),$$ where $\phi$ denotes Euler's totient function. Then determine the smallest positive integer $k$ such that the $k$-th Fibonacci number is divisible by the sum of this total and $2$.
1,026
graphs = [ Graph( let={ "_n": Const(74516), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": FibonacciEntryPoint(modulus=Sum(Abs(arg=Ref(name='x')), Const(value=2))), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.002
2026-02-08T11:31:25.861235Z
{ "verified": true, "answer": 1026, "timestamp": "2026-02-08T11:31:25.863515Z" }
1520e9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 109, "completion_tokens": 3789 }, "timestamp": "2026-02-14T16:11:41.742Z", "answer": 1026 }, {...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
eea883
nt_count_divisible_v1_717093673_624
Let $n = 6$. Define $d$ to be the sum $$ \sum_{k=1}^{6} \phi(k) \left\lfloor \frac{6}{k} \right\rfloor, $$ where $\phi(k)$ denotes Euler's totient function. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 32768$ and $n$ is divisible by $d$. Compute the number of elements in $S$.
1,560
graphs = [ Graph( let={ "_n": Const(6), "upper": Const(32768), "divisor": Summation(var="k", start=Const(1), end=Const(6), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq...
NT
null
COUNT
sympy
K2
[ "K2" ]
6897ab
nt_count_divisible_v1
null
4
0
[ "K2" ]
1
1.21
2026-02-08T15:34:25.845489Z
{ "verified": true, "answer": 1560, "timestamp": "2026-02-08T15:34:27.055022Z" }
c684fe
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 174, "completion_tokens": 612 }, "timestamp": "2026-02-16T06:08:03.114Z", "answer": 1560 }, { "id": 11, ...
2
[ { "lemma": "K16", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
d72b41
comb_bell_compute_v1_1520064083_8919
Let $S$ be the set of all integers $t$ such that $10 \leq t \leq 30$ and there exist positive integers $a$ and $b$, each at most 3, satisfying $t = 4a + 6b$. Let $n$ be the number of elements in $S$. Compute $37636 - B_n$, where $B_n$ denotes the $n$-th Bell number.
16,489
graphs = [ Graph( let={ "_n": Const(37636), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=3)), Geq(left=Va...
COMB
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "LIN_FORM" ]
7b2633
comb_bell_compute_v1
null
5
0
[ "LIN_FORM", "SUM_ARITHMETIC" ]
2
0.008
2026-02-08T10:26:38.495411Z
{ "verified": true, "answer": 16489, "timestamp": "2026-02-08T10:26:38.502992Z" }
75d73b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 203, "completion_tokens": 598 }, "timestamp": "2026-02-24T12:02:47.082Z", "answer": 16489 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no...
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
f40863
nt_sum_divisors_mod_v1_1125832087_129
Let $n$ be the number of positive integers $m$ such that $1 \leq m \leq 35273$, $7$ divides $m$, and $\gcd(m, 12) = 1$. Let $\sigma(n)$ denote the sum of all positive divisors of $n$. Compute the remainder when $41 - (\sigma(n) \bmod 10771)$ is divided by $61014$.
55,103
graphs = [ Graph( let={ "_n": Const(41), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(35273)), Divides(divisor=Const(7), dividend=Var("n")), Eq(GCD(a=Var("n"), b=Const(12)), Const(1))))), "M": Const(10771), ...
NT
null
COMPUTE
sympy
C5
[ "C5" ]
1d9668
nt_sum_divisors_mod_v1
null
5
0
[ "C5" ]
1
0.002
2026-02-08T02:52:42.121808Z
{ "verified": true, "answer": 55103, "timestamp": "2026-02-08T02:52:42.123362Z" }
f3c8f7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 200, "completion_tokens": 2508 }, "timestamp": "2026-02-10T11:46:59.969Z", "answer": 55103 }, { "...
1
[ { "lemma": "C5", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": 0.72, "mid": 2.32, "hi": 3.82 }
0a453c
comb_count_permutations_fixed_v1_1520064083_866
Let $ k = \sum_{i=1}^{2} i $. Compute the value of $$ \binom{9}{k} \cdot !(9 - k), $$ where $ !m $ denotes the number of derangements of $ m $ elements.
22,260
graphs = [ Graph( let={ "_n": Const(2), "n": Const(9), "k": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Var("k")), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left=Ref(name='n'), right=Ref(name='k')))), }, goal=...
COMB
null
COUNT
sympy
C5
[ "SUM_ARITHMETIC" ]
eb34f0
comb_count_permutations_fixed_v1
null
4
0
[ "C5", "SUM_ARITHMETIC" ]
2
0.035
2026-02-08T03:38:19.878117Z
{ "verified": true, "answer": 22260, "timestamp": "2026-02-08T03:38:19.912745Z" }
94ef63
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 167, "completion_tokens": 666 }, "timestamp": "2026-02-10T15:15:36.700Z", "answer": 22260 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no...
{ "lo": -7.18, "mid": -4.99, "hi": -3 }
87ec4c
modular_count_residue_v1_1874849503_1241
Let $n_0 = 2$ and $U = 56644$. First, let $A$ be the number of integers $j$ with $0 \le j \le 5840$ such that $$\binom{5840}{j} \equiv 1 \pmod{2}.$$ Next, consider all ordered pairs $(x,y)$ of positive integers such that $$xy = A.$$ For each such pair, form the sum $x + y$. Let $M$ be the minimum of all these sums. ...
7,080
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(56644), "m": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), MinOverSet(set=...
ALG
COMB
COUNT
sympy
B3
[ "B3/B3", "V8/B3" ]
afea9a
modular_count_residue_v1
null
8
0
[ "B3", "V8" ]
2
2.057
2026-02-08T13:43:28.648796Z
{ "verified": true, "answer": 7080, "timestamp": "2026-02-08T13:43:30.705848Z" }
7f06cb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 324, "completion_tokens": 1097 }, "timestamp": "2026-02-10T02:39:12.632Z", "answer": 7080 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V8", "status": "ok" ...
{ "lo": -2.78, "mid": -0.68, "hi": 1.45 }
d4acdc
nt_count_divisors_in_range_v1_153355830_2125
Let $n = 840$. Compute the number of positive divisors $d$ of $n$ such that $2 \leq d \leq 177$. Let $r$ be this number. Let $c$ be the number of positive integers $j \leq 555$ such that $j^3 \leq 170953875$. Compute $r^2 + 36r + c$.
2,256
graphs = [ Graph( let={ "n": Const(840), "a": Const(2), "b": Const(177), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Divides(divisor=Var("d"), dividend=Ref("n")), Geq(Var("d"), Ref("a")), Leq(Var("d"), Ref("b"))))), "_c": Co...
NT
null
COUNT
sympy
C3
[ "C3" ]
db1a9e
nt_count_divisors_in_range_v1
quadratic_mod
4
0
[ "C3" ]
1
0.015
2026-02-08T06:55:47.159082Z
{ "verified": true, "answer": 2256, "timestamp": "2026-02-08T06:55:47.174099Z" }
708da8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 129, "completion_tokens": 1156 }, "timestamp": "2026-02-13T05:38:59.325Z", "answer": 2256 }, {...
1
[ { "lemma": "C3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
2cd418
modular_mod_compute_v1_798873815_429
Let $m$ be the sum of all real solutions $x$ to the equation $x^2 - 2304x + 125888 = 0$. Find the remainder when $-60025$ is divided by $m$.
2,183
graphs = [ Graph( let={ "_n": Const(2), "a": Const(-60025), "m": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Ref("_n")), Mul(Const(-2304), Var("x")), Const(125888)), Const(0)))), "result": Mod(value=Ref("a"), modulus=Ref("m")), ...
NT
null
COMPUTE
sympy
VIETA_SUM
[ "VIETA_SUM" ]
b33a7a
modular_mod_compute_v1
null
3
0
[ "VIETA_SUM" ]
1
0.001
2026-02-08T02:38:32.145510Z
{ "verified": true, "answer": 2183, "timestamp": "2026-02-08T02:38:32.146628Z" }
e2b9bb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 163, "completion_tokens": 919 }, "timestamp": "2026-02-08T19:31:12.714Z", "answer": 2183 }, { "id...
1
[ { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "VIETA_SUM", "status": "ok" } ]
{ "lo": -3.9, "mid": -1.9, "hi": 0.1 }
5035c6
comb_sum_binomial_row_v1_677425708_662
Let $n$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 25$. Compute $2^n$. Let $d$ be the smallest integer $\geq 2$ that divides 6137. Find the remainder when $d - 2^n$ is divided by 93755.
92,748
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(25), "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_n")))), expr=Su...
NT
null
SUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR", "B3" ]
c17f06
comb_sum_binomial_row_v1
negation_mod
4
0
[ "B3", "MIN_PRIME_FACTOR" ]
2
0.003
2026-02-08T03:39:56.066402Z
{ "verified": true, "answer": 92748, "timestamp": "2026-02-08T03:39:56.068965Z" }
600b69
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 192, "completion_tokens": 814 }, "timestamp": "2026-02-08T20:53:09.865Z", "answer": 92748 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" ...
{ "lo": -5.55, "mid": -3.02, "hi": 0.31 }
502703
comb_sum_binomial_row_v1_349078426_700
Let $S$ be the set of all ordered pairs $(k, j)$ of positive integers such that $1 \le k \le 4$ and $1 \le j \le 6$. Define $t$ to be the sum of $k$ over all pairs $(k, j)$ in $S$. Let $n = \frac{6 \cdot t}{36}$. Compute $2^n$.
1,024
graphs = [ Graph( let={ "_m": Const(6), "_n": Const(2), "n": Div(Mul(Ref("_m"), SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("k"), Var("_j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(4)), right=Integer...
NT
null
SUM
sympy
SUM_INDEPENDENT
[ "SUM_INDEPENDENT/SUM_ARITHMETIC" ]
87e6cf
comb_sum_binomial_row_v1
null
2
0
[ "SUM_ARITHMETIC", "SUM_INDEPENDENT" ]
2
0.001
2026-02-08T13:13:26.777349Z
{ "verified": true, "answer": 1024, "timestamp": "2026-02-08T13:13:26.778684Z" }
b21c24
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 132, "completion_tokens": 390 }, "timestamp": "2026-02-15T11:29:01.695Z", "answer": 1024 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok_later" }, ...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
12bb04
nt_count_divisible_v1_1918700295_2389
Let $u = 33489$ and let $r$ be the number of positive integers $n \leq u$ that are divisible by $29$. Let $s$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $xy = 521284$. Compute $s - r$.
290
graphs = [ Graph( let={ "upper": Const(33489), "divisor": Const(29), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(Mod(value=Var("n"), modulus=Ref("divisor")), Const(0))))), "_c": M...
NT
null
COUNT
sympy
B3
[ "B3" ]
fc629c
nt_count_divisible_v1
negation_mod
4
0
[ "B3" ]
1
1.414
2026-02-08T07:51:37.164741Z
{ "verified": true, "answer": 290, "timestamp": "2026-02-08T07:51:38.579034Z" }
31f337
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 120, "completion_tokens": 1012 }, "timestamp": "2026-02-13T13:04:51.470Z", "answer": 290 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
9a399a
sequence_fibonacci_compute_v1_2051736721_5110
Let $n$ be the number of prime numbers $p$ such that $2 \leq p \leq 89$. Compute the $n$th Fibonacci number.
46,368
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Ref("_n")), Leq(Var("n1"), Const(89)), IsPrime(Var("n1"))))), "result": Fibonacci(arg=Ref(name='n')), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
COUNT_PRIMES
[ "COUNT_PRIMES" ]
07c874
sequence_fibonacci_compute_v1
null
3
0
[ "COUNT_PRIMES" ]
1
0.001
2026-02-08T18:22:30.438064Z
{ "verified": true, "answer": 46368, "timestamp": "2026-02-08T18:22:30.439391Z" }
446dc3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 81, "completion_tokens": 712 }, "timestamp": "2026-02-18T16:26:37.508Z", "answer": 46368 }, { ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
92217f
modular_sum_quadratic_residues_v1_865884756_1225
Let $p$ be the largest prime number less than or equal to 459. Compute $\frac{p(p-1)}{4}$.
52,098
graphs = [ Graph( let={ "_n": Const(4), "p": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(459)), IsPrime(Var("n"))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Ref("_n")), }, goal=Ref("re...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
modular_sum_quadratic_residues_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.003
2026-02-08T15:50:49.251856Z
{ "verified": true, "answer": 52098, "timestamp": "2026-02-08T15:50:49.255223Z" }
5e6a1f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 74, "completion_tokens": 822 }, "timestamp": "2026-02-16T14:17:09.364Z", "answer": 52098 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V8_SUM", "st...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
59be4f
comb_factorial_compute_v1_1218484723_3424
Let $n$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 25$ such that $64a^3 + 108ab^2 + 144a^2b + 27b^3 = 857375$. Compute $n!$.
5,040
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(25)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(25)), Eq(Sum(Mul(Const(108), Var("a"), Pow(Var("b"), Ref(...
COMB
null
COMPUTE
sympy
POLY3_COUNT
[ "POLY3_COUNT" ]
355dbe
comb_factorial_compute_v1
null
4
0
[ "POLY3_COUNT" ]
1
0.002
2026-02-25T05:07:55.116829Z
{ "verified": true, "answer": 5040, "timestamp": "2026-02-25T05:07:55.118513Z" }
b77b98
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 177, "completion_tokens": 1194 }, "timestamp": "2026-03-29T10:09:40.881Z", "answer": 5040 }, { "i...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY3_COUNT", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", ...
{ "lo": -2.45, "mid": 1.37, "hi": 5.29 }
fb1947
nt_count_digit_sum_v1_151522320_1385
Let $S$ be the set of integers $t$ such that $9 \leq t \leq 41$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 3$, $1 \leq b \leq 10$, and $t = 7a + 2b$. Let $\sigma = \sum_{d \mid |S|} \phi(d)$. Find the number of positive integers $n \leq 48841$ such that the sum of the digits of $n$ is equal to $\...
1,659
graphs = [ Graph( let={ "upper": Const(48841), "target_sum": SumOverDivisors(n=CountOverSet(set=SolutionsSet(var=Var(name='t'), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'),...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/K3" ]
c7df50
nt_count_digit_sum_v1
null
6
0
[ "K3", "LIN_FORM" ]
2
1.769
2026-02-08T03:58:18.321400Z
{ "verified": true, "answer": 1659, "timestamp": "2026-02-08T03:58:20.090253Z" }
10dcc2
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 236, "completion_tokens": 7472 }, "timestamp": "2026-02-10T14:51:35.671Z", "answer": 1659 }, { "...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K3", "status": "ok_later" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
f49759
geo_count_lattice_triangle_v1_124444284_1356
Let $A$ be twice the area of the triangle with vertices at $(0,0)$, $(128,3)$, and $(60,121)$. Let $B$ be the number of lattice points on the boundary of this triangle, computed using the formula $B = \gcd(128,3) + \gcd(60-128,121-3) + \gcd(0-60,0-121)$. The number of interior lattice points is given by $I = \frac{A - ...
1,458
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=128), Const(value=121)), Mul(Const(value=60), Sub(left=Const(value=0), right=Const(value=3))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=128)), b=Abs(arg=Const(value=3))), GCD(a=Abs(arg=Sub(left=Const(value=60), right=C...
NT
null
COUNT
sympy
[]
geo_count_lattice_triangle_v1
null
6
0
null
null
0.004
2026-02-08T03:50:44.589239Z
{ "verified": true, "answer": 1458, "timestamp": "2026-02-08T03:50:44.593009Z" }
c635d9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 253, "completion_tokens": 2298 }, "timestamp": "2026-02-10T06:39:38.475Z", "answer": 1458 }, { "i...
1
[]
{ "lo": -6.5, "mid": -0.2, "hi": 6.11 }
8a1ad0
nt_count_squarefree_v1_1742523217_97
Let $\phi(n)$ denote Euler's totient function and $\mu(n)$ denote the M\"obius function. Let $S$ be the set of all integers $n$ such that $1 \leq n \leq 59536$ and $\mu(n)^2 = 1$. Compute the number of elements in $S$.
36,192
graphs = [ Graph( let={ "upper": Const(59536), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), EulerPhi(n=Const(1))), Leq(Var("n"), Ref("upper")), Eq(Mul(MoebiusMu(n=Var(name='n')), MoebiusMu(n=Var(name='n'))), Const(1))))), }, goal=R...
NT
null
COUNT
sympy
ONE_PHI_1
[ "ONE_PHI_1" ]
f6b5a5
nt_count_squarefree_v1
null
4
0
[ "ONE_PHI_1" ]
1
7.689
2026-02-08T02:52:46.967397Z
{ "verified": true, "answer": 36192, "timestamp": "2026-02-08T02:52:54.656570Z" }
db3506
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 170, "completion_tokens": 636 }, "timestamp": "2026-02-17T15:07:10.189Z", "answer": 14280 } ]
0
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "ONE_PHI_1", "status"...
{ "lo": -6.48, "mid": 1.54, "hi": 9.56 }
8a51e8
comb_sum_binomial_row_v1_1742523217_1038
Define $n_1 = 0$ and $n_2 = 0$. Let $$ s = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k} \quad\text{and}\quad t = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k}. $$ Let $n = 11 \cdot t \cdot s$, and let $\text{result} = 2^n$. Let $S$ be the set of all ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 12346$. ...
8,984
graphs = [ Graph( let={ "_n": Const(11), "n2": Const(0), "t": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n2"), k=Var("k")))), "n1": Const(0), "s": Summation(var="k", start=Const(0), end=Ref("n1...
COMB
null
SUM
sympy
COMB1
[ "COMB1", "BINOMIAL_ALTERNATING" ]
15edbc
comb_sum_binomial_row_v1
affine_mod
3
2
[ "BINOMIAL_ALTERNATING", "COMB1" ]
2
0.002
2026-02-08T03:23:49.182157Z
{ "verified": true, "answer": 8984, "timestamp": "2026-02-08T03:23:49.183846Z" }
09fcd7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 287, "completion_tokens": 733 }, "timestamp": "2026-02-10T02:21:17.648Z", "answer": 8984 }, { "id...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "stat...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
2d51f3
comb_sum_binomial_mod_v1_601307018_8709
Let $S = \min\{ 45a \cdot b^2 + 135a^2 \cdot b + 35b^3 : a, b \in \mathbb{Z}^+,\, 1 \leq a \leq 23,\, 1 \leq b \leq 23 \}$. Compute $\sum_{k=0}^{208} \binom{S}{k}$, let $M$ be this sum modulo $10631$, and find the remainder when $44121M$ is divided by $61942$.
43,950
graphs = [ Graph( let={ "_n": Const(35), "sum": Summation(var="k", start=Const(0), end=Const(208), expr=Binom(n=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(23)), Geq(Var("b"), Const(1)...
COMB
null
COMPUTE
sympy
POLY3_MIN
[ "POLY3_MIN" ]
e2e279
comb_sum_binomial_mod_v1
null
5
0
[ "POLY3_MIN" ]
1
0.021
2026-03-10T09:10:36.085237Z
{ "verified": true, "answer": 43950, "timestamp": "2026-03-10T09:10:36.106421Z" }
df0e7e
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 233, "completion_tokens": 5115 }, "timestamp": "2026-04-19T09:36:58.063Z", "answer": 43950 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY3_MIN", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "s...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
6b3815
antilemma_sum_factor_cartesian_v1_798873815_293
Let $x$ be the sum of $i \cdot j$ over all ordered pairs $(i, j)$ where $1 \leq i \leq 10$ and $1 \leq j \leq 5$. Compute the multiplicative order of $2$ modulo $2|x| + 3$.
252
graphs = [ Graph( let={ "x": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(10)), right=IntegerRange(start=Const(1), end=Const(5)))), expr=Mul(Var("i"), Var("j")))), ...
NT
null
COMPUTE
sympy
SUM_FACTOR_CARTESIAN
[ "SUM_FACTOR_CARTESIAN" ]
d9e436
antilemma_sum_factor_cartesian_v1
null
4
0
[ "SUM_FACTOR_CARTESIAN" ]
1
0.001
2026-02-08T02:32:35.870446Z
{ "verified": true, "answer": 252, "timestamp": "2026-02-08T02:32:35.871898Z" }
570bee
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 183, "completion_tokens": 1671 }, "timestamp": "2026-02-08T19:19:54.001Z", "answer": 252 }, { "id...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "SUM_FACTOR_CARTESIAN", "status": "ok" }, { "lemma": "V8_SUM", ...
{ "lo": -4.84, "mid": -1.65, "hi": 1.89 }
5fc4a8
algebra_poly_eval_v1_1520064083_8265
Let $m = 2$ and $n = 3$. Let $d_{\min}$ be the smallest integer $d \geq 2$ that divides $525$. Define $$ n = \sum_{k=1}^{3} \phi(k) \left\lfloor \frac{d_{\min}}{k} \right\rfloor, $$ where $\phi$ denotes Euler's totient function. Compute the value of $$ n^4 - 2n^3 - 2n^2 - 8n - 10. $$
734
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(3), "n": Summation(var="k", start=Const(1), end=Const(3), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/K2" ]
352a97
algebra_poly_eval_v1
null
5
0
[ "K2", "MIN_PRIME_FACTOR" ]
2
0.003
2026-02-08T10:06:38.410443Z
{ "verified": true, "answer": 734, "timestamp": "2026-02-08T10:06:38.413345Z" }
1dedea
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 159, "completion_tokens": 805 }, "timestamp": "2026-02-14T06:26:42.955Z", "answer": 734 }, { ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, {...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
02377e
sequence_fibonacci_compute_v1_124444284_7614
Let $n$ be the number of integers $t$ with $10 \leq t \leq 36$ such that there exist positive integers $a$ and $b$ with $1 \leq a \leq 9$, $1 \leq b \leq 3$, and $t = 2a + 5b + 3$. Compute the remainder when $44121$ times the $n$-th Fibonacci number is divided by $52273$.
48,446
graphs = [ Graph( let={ "_n": Const(52273), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=9)), Geq(left=Va...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_fibonacci_compute_v1
null
3
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T09:13:35.635548Z
{ "verified": true, "answer": 48446, "timestamp": "2026-02-08T09:13:35.636551Z" }
4b4ceb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 142, "completion_tokens": 2579 }, "timestamp": "2026-02-14T01:58:27.506Z", "answer": 48446 }, ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
d5ba34
algebra_poly_eval_v1_798873815_461
Let $y = 7$. Let $P$ be the set of all ordered pairs of positive integers $(x, y)$ such that $x + y = 6$. Let $M$ be the maximum value of $xy$ as $(x, y)$ ranges over $P$. Compute the value of $3y^4 + 7y^3 + M y^2 + 8y + 7$, and then compute the remainder when $44121$ times this value is divided by $65603$.
5,874
graphs = [ Graph( let={ "_n": Const(2), "y": Const(7), "result": Sum(Mul(Const(3), Pow(Ref("y"), Const(4))), Mul(Const(7), Pow(Ref("y"), Const(3))), Mul(MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(n...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
algebra_poly_eval_v1
null
3
0
[ "B1" ]
1
0.003
2026-02-08T02:39:10.822211Z
{ "verified": true, "answer": 5874, "timestamp": "2026-02-08T02:39:10.824820Z" }
554412
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 221, "completion_tokens": 1640 }, "timestamp": "2026-02-08T19:34:53.459Z", "answer": 5874 }, { "i...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -0.24, "mid": 1.63, "hi": 3.25 }
f4fbb8
algebra_quadratic_discriminant_v1_2051736721_5758
Let $a = -2$, $b = -16$, $c = -30$, and $n = 4$. Let $E$ be the set of all positive integers $n'$ such that $1 \leq n' \leq 2$ and $n'$ is even. Let $s = \sum_{n' \in E} n'$. Compute the value of $b^s - n \cdot a \cdot c$.
16
graphs = [ Graph( let={ "_n": Const(4), "a": Const(-2), "b": Const(-16), "c": Const(-30), "result": Sub(Pow(Ref("b"), SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(2)), Eq(Mod(value=Var("n"), m...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "SUM_DIVISIBLE" ]
02dbe3
algebra_quadratic_discriminant_v1
null
2
0
[ "MIN_PRIME_FACTOR", "SUM_DIVISIBLE" ]
2
0.023
2026-02-08T18:47:26.752778Z
{ "verified": true, "answer": 16, "timestamp": "2026-02-08T18:47:26.776043Z" }
418c77
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 151, "completion_tokens": 200 }, "timestamp": "2026-02-16T16:06:54.666Z", "answer": 16 }, { "id": 11, ...
2
[ { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
227523
comb_count_surjections_v1_1439011603_321
Let $n = 5$ and $k = 3$. Define $r = k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind. Let $A$ be the set of all ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 24$. Let $s = |A|$. Compute $$ \sum_{m=0}^{|r|} \tau(m), $$ where $\tau(m)$ denotes the number of p...
780
graphs = [ Graph( let={ "n": Const(5), "k": Const(3), "result": Mul(Factorial(Ref("k")), Stirling2(n=Ref(name='n'), k=Ref(name='k'))), "Q": Summation(var="n1", start=Binom(n=CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=An...
COMB
NT
COUNT
sympy
COMB1
[ "COMB1/ONE_BINOM_0" ]
efbf9f
comb_count_surjections_v1
sum_divisor_count
6
0
[ "COMB1", "ONE_BINOM_0" ]
2
0.005
2026-02-08T15:25:01.132243Z
{ "verified": true, "answer": 780, "timestamp": "2026-02-08T15:25:01.137645Z" }
bd7060
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 246, "completion_tokens": 6082 }, "timestamp": "2026-02-24T20:46:33.704Z", "answer": 780 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "ONE_BINOM_0", "status": "ok_later" }, { "lemma": "V8", "status"...
{ "lo": -2.43, "mid": 1.2, "hi": 4.84 }
d1230b
diophantine_product_count_v1_1918700295_1563
Let $S$ be the set of all ordered pairs $(i, j)$ of positive integers such that $1 \leq i \leq 119$, $1 \leq j \leq 127$, and $\gcd(i, j) = 1$. Let $n$ be the number of elements in $S$. Let $d_{\text{max}}$ be the largest positive divisor $d$ of $n$ such that $1 \leq d \leq 92$. Let $T$ be the set of all positive integ...
16
graphs = [ Graph( let={ "_m": Const(92), "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(GCD(a=Var("i"), b=Var("j")), Const(1)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(119)), right=IntegerRange(start=Const(1), en...
NT
null
COUNT
sympy
VIETA_SUM
[ "COUNT_COPRIME_GRID/MAX_DIVISOR" ]
1b194f
diophantine_product_count_v1
null
7
0
[ "COUNT_COPRIME_GRID", "MAX_DIVISOR", "VIETA_SUM" ]
3
0.104
2026-02-08T05:53:14.108973Z
{ "verified": true, "answer": 16, "timestamp": "2026-02-08T05:53:14.212670Z" }
04f651
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 207, "completion_tokens": 6172 }, "timestamp": "2026-02-12T15:51:54.729Z", "answer": 16 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL",...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
9599fa
geo_count_lattice_triangle_v1_1918700295_1065
Let $A$ be the area of the triangle with vertices at $(105, 144)$, $(225, 289)$, and $(0, 0)$, multiplied by $2$. Let $b$ be the number of lattice points on the boundary of this triangle, computed as the sum of the greatest common divisors of the absolute differences in coordinates along each edge. Let $I$ be the numbe...
28,217
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=105), Const(value=289)), Mul(Const(value=225), Sub(left=Const(value=0), right=Const(value=144))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=105)), b=Abs(arg=Const(value=144))), GCD(a=Abs(arg=Sub(left=Const(value=225), r...
ALG
NT
COUNT
sympy
[]
geo_count_lattice_triangle_v1
null
6
0
null
null
0.002
2026-02-08T05:32:31.481701Z
{ "verified": true, "answer": 28217, "timestamp": "2026-02-08T05:32:31.483844Z" }
4bf408
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 160, "completion_tokens": 1684 }, "timestamp": "2026-02-12T10:12:28.149Z", "answer": 28217 }, ...
1
[]
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
1a7a1c
algebra_poly_eval_v1_784195855_9481
Let $x = 9$. Compute $$ 8 \cdot x^{\#\{p\, \mid\, p \text{ is a positive integer},\ \exists q : pq = 216,\ \gcd(p,q) = 1,\ p < q\}} + 8x + 2. $$
722
graphs = [ Graph( let={ "x": Const(9), "result": Sum(Mul(Const(8), Pow(Ref("x"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=216)), Eq(lef...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
algebra_poly_eval_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.001
2026-02-08T16:50:55.071284Z
{ "verified": true, "answer": 722, "timestamp": "2026-02-08T16:50:55.072702Z" }
bcaf6c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 110, "completion_tokens": 979 }, "timestamp": "2026-02-17T13:44:55.000Z", "answer": 722 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
2b579b
antilemma_sum_equals_v1_655260480_5570
Let $m = 128$. Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = m$. Compute the number of ordered pairs $(i, j)$ with $1 \leq i \leq 62$ and $1 \leq j \leq 63$ such that $i + j = n$.
62
graphs = [ Graph( let={ "_m": Const(128), "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), ...
COMB
GEOM
COMPUTE
sympy
COMB1
[ "COMB1/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
3e1adf
antilemma_sum_equals_v1
null
4
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.019
2026-02-08T18:33:56.569866Z
{ "verified": true, "answer": 62, "timestamp": "2026-02-08T18:33:56.588875Z" }
d7e926
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 132, "completion_tokens": 1609 }, "timestamp": "2026-02-18T17:52:34.772Z", "answer": 62 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, {...
{ "lo": -5.39, "mid": -2.64, "hi": 0.63 }
3904b1
sequence_lucas_compute_v1_784195855_1582
Let $n = \sum_{k=1}^{6} k$. Define $L_n$ to be the $n$-th Lucas number, where $L_1 = 1$, $L_2 = 3$, and $L_k = L_{k-1} + L_{k-2}$ for $k \geq 3$. Compute the remainder when $20927 \cdot L_n$ is divided by $57780$.
47,332
graphs = [ Graph( let={ "_n": Const(57780), "n": Summation(var="k", start=Const(1), end=Const(6), expr=Var("k")), "result": Lucas(arg=Ref(name='n')), "Q": Mod(value=Mul(Const(20927), Ref("result")), modulus=Ref("_n")), }, goal=Ref("Q"), ) ]
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
sequence_lucas_compute_v1
null
3
0
[ "SUM_ARITHMETIC" ]
1
0.001
2026-02-08T05:09:04.517669Z
{ "verified": true, "answer": 47332, "timestamp": "2026-02-08T05:09:04.518432Z" }
579cdb
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 205, "completion_tokens": 1790 }, "timestamp": "2026-02-11T22:57:30.079Z", "answer": 47332 }, { ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
76229d
diophantine_product_count_v1_677425708_788
Let $m = 15$ and $c = 4$. Define $n$ to be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 139129$. Let $k$ be the number of positive integers $n \leq 7560$ such that $c$ divides the $n$th Fibonacci number. Define $\text{upper}$ to be the number of positive integers $n ...
30
graphs = [ Graph( let={ "_c": Const(4), "_m": Const(15), "_n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(139129)))), ex...
NT
null
COUNT
sympy
SUM_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE", "B3/C4" ]
24faa0
diophantine_product_count_v1
null
7
0
[ "B3", "C4", "COUNT_FIB_DIVISIBLE", "SUM_DIVISIBLE" ]
4
5.89
2026-02-08T03:43:53.567573Z
{ "verified": true, "answer": 30, "timestamp": "2026-02-08T03:43:59.457828Z" }
cd9aa8
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 275, "completion_tokens": 2386 }, "timestamp": "2026-02-10T14:25:45.888Z", "answer": 30 }, { "id...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C4", "status": "ok_later" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "no" }, ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
faf049
nt_count_coprime_v1_971394319_459
Let $k$ be the largest positive integer such that $3^k \leq 10454485$. Determine the number of positive integers $n$ with $1 \leq n \leq 76636$ such that $\gcd(n, k) = 1$.
32,844
graphs = [ Graph( let={ "_n": Const(3), "upper": Const(76636), "k": MaxOverSet(set=SolutionsSet(var=Var("k"), condition=Leq(Pow(Ref("_n"), Var("k")), Const(10454485)))), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)...
NT
null
COUNT
sympy
MAX_VAL
[ "MAX_VAL" ]
1da621
nt_count_coprime_v1
null
4
0
[ "MAX_VAL" ]
1
6.847
2026-02-08T13:06:35.366569Z
{ "verified": true, "answer": 32844, "timestamp": "2026-02-08T13:06:42.213958Z" }
500e89
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 101, "completion_tokens": 2402 }, "timestamp": "2026-02-15T09:44:09.168Z", "answer": 32844 }, ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "same_pattern_wrong" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8_SUM", "status": ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
e3ed40
modular_min_linear_v1_1978505735_4859
Let $a$ be the number of integers $t$ with $9 \leq t \leq 172$ for which there exist positive integers $a'$ and $b'$ such that $1 \leq a' \leq 51$, $1 \leq b' \leq 10$, and $t = 2a' + 7b'$. Let $m = 58311$ and $b = 39780$. Determine the value of $x$, where $x$ is the smallest positive integer satisfying $1 \leq x \leq...
1,728
graphs = [ Graph( let={ "a": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=51)), Geq(left=Var(name='b'), right=Const(value=...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
modular_min_linear_v1
null
6
0
[ "LIN_FORM" ]
1
5.5
2026-02-08T18:36:09.167011Z
{ "verified": true, "answer": 1728, "timestamp": "2026-02-08T18:36:14.667489Z" }
0f9a50
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 178, "completion_tokens": 6313 }, "timestamp": "2026-02-18T18:02:38.981Z", "answer": 1728 }, {...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
7f12b2
comb_count_surjections_v1_48377204_1847
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 16$. Let $k$ be the number of ordered pairs $(i, j)$ of integers with $1 \le i \le 5$ and $1 \le j \le 5$ such that $i + j = 5$. Define $s = k! \cdot S(n, k)$, where $S(n, k)$ denotes the number of ways to partition a se...
56,850
graphs = [ Graph( let={ "_m": Const(71879), "_n": Const(5), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), E...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS", "COMB1" ]
938829
comb_count_surjections_v1
null
6
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.023
2026-02-08T16:27:12.997188Z
{ "verified": true, "answer": 56850, "timestamp": "2026-02-08T16:27:13.020153Z" }
aaad6c
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 261, "completion_tokens": 1516 }, "timestamp": "2026-02-24T21:10:48.380Z", "answer": 56850 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status":...
{ "lo": -2.4, "mid": 1.57, "hi": 5.75 }
7b1a32
comb_count_permutations_fixed_v1_2051736721_752
Let $n$ be the largest prime number less than or equal to $10$. Compute the value of $\binom{n}{3} \cdot !(n-3)$, where $!k$ denotes the number of derangements of $k$ elements.
315
graphs = [ Graph( let={ "_n": Const(10), "n": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(2)), Leq(Var("n1"), Ref("_n")), IsPrime(Var("n1"))))), "k": Const(3), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_count_permutations_fixed_v1
null
4
0
[ "MAX_PRIME_BELOW" ]
1
0.003
2026-02-08T15:39:15.428480Z
{ "verified": true, "answer": 315, "timestamp": "2026-02-08T15:39:15.431597Z" }
cfb5a2
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 110, "completion_tokens": 466 }, "timestamp": "2026-02-16T06:14:35.890Z", "answer": 315 }, { "id": 11, ...
2
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
2a7521
diophantine_fbi2_count_v1_1520064083_3609
Let $k$ be the sum of all real solutions to the equation $x^2 - 1260x + 69716 = 0$. Let $\text{result}$ be the number of integers $d$ with $3 \leq d \leq 91$ such that $d$ divides $k$, and $\frac{k}{d}$ is an integer satisfying $5 \leq \frac{k}{d} \leq 93$. Let $Q$ be the remainder when $74853 \cdot \text{result}$ is d...
42,186
graphs = [ Graph( let={ "_n": Const(55022), "k": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Const(2)), Mul(Const(-1260), Var("x")), Const(69716)), Const(0)))), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), ...
NT
null
COUNT
sympy
VIETA_SUM
[ "VIETA_SUM", "C4" ]
de2b6f
diophantine_fbi2_count_v1
null
6
0
[ "C4", "VIETA_SUM" ]
2
0.009
2026-02-08T05:46:49.605118Z
{ "verified": true, "answer": 42186, "timestamp": "2026-02-08T05:46:49.614133Z" }
48f2b8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 170, "completion_tokens": 1321 }, "timestamp": "2026-02-12T13:50:51.680Z", "answer": 42186 }, ...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no"...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
6e3bab
antilemma_k2_v1_1978505735_1948
Let $m = 75855$ and $n = 236$. Define $$ x = \sum_{k=1}^{236} \phi(k) \left\lfloor \frac{1}{k} \sum_{d \mid 236} \phi(d) \right\rfloor. $$ Compute $m - x$.
47,889
graphs = [ Graph( let={ "_m": Const(75855), "_n": Const(236), "x": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(SumOverDivisors(n=Const(value=236), var='d', expr=EulerPhi(n=Var(name='d'))), Var("k"))))), "Q": Sub(R...
NT
COMB
COMPUTE
sympy
K3
[ "K3/K2", "K2" ]
c7f244
antilemma_k2_v1
null
5
0
[ "K2", "K3" ]
2
0.002
2026-02-08T16:34:26.337076Z
{ "verified": true, "answer": 47889, "timestamp": "2026-02-08T16:34:26.339226Z" }
8011a1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 115, "completion_tokens": 1026 }, "timestamp": "2026-02-17T07:11:52.481Z", "answer": 47889 }, ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V8_SUM", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
59c146
diophantine_fbi2_min_v1_1520064083_9774
Let $k = 21$. Let $u$ be the largest prime number $n$ such that $2 \le n \le 31$. Find the smallest integer $d \ge 2$ such that $d$ divides $k$ and $\frac{k}{d} \ge 3$. Compute the value of this integer $d$.
3
graphs = [ Graph( let={ "_n": Const(2), "k": Const(21), "upper": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(31)), IsPrime(Var("n"))))), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "MAX_PRIME_BELOW" ]
dc3ad3
diophantine_fbi2_min_v1
null
3
0
[ "LIN_FORM", "MAX_PRIME_BELOW" ]
2
0.031
2026-02-08T11:00:16.871491Z
{ "verified": true, "answer": 3, "timestamp": "2026-02-08T11:00:16.902655Z" }
0884e4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 119, "completion_tokens": 579 }, "timestamp": "2026-02-14T09:52:50.477Z", "answer": 3 }, { ...
1
[ { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
5e5d3f
lin_form_endings_v1_1978505735_5105
Let $a = 35$ and $b = 14$. Define $k = 6717$ and let $M = 92291$. Compute the remainder when $k \cdot \left\lfloor \frac{a}{\gcd(a, b)} \right\rfloor$ is divided by $M$.
33,585
graphs = [ Graph( let={ "a_coeff": Const(35), "b_coeff": Const(14), "_inner_result": Floor(Div(Const(35), GCD(a=Ref("a_coeff"), b=Ref("b_coeff")))), "_scale_k": Const(6717), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_M...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T18:46:18.091971Z
{ "verified": true, "answer": 33585, "timestamp": "2026-02-08T18:46:18.092519Z" }
244fed
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 130, "completion_tokens": 216 }, "timestamp": "2026-02-16T15:35:00.609Z", "answer": 33585 }, { "id": 11, ...
2
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
cbefac
antilemma_sum_equals_v1_124444284_8347
Let $m = 76138$. Let $n$ be the number of integers $t$ such that $18 \leq t \leq 31$ and there exist integers $a$ and $b$ satisfying $1 \leq a \leq 2$, $1 \leq b \leq 5$, and $t = 5a + 2b + 11$. Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $1 \leq i \leq 9$, $1 \leq j \leq 10$, and $i ...
16,399
graphs = [ Graph( let={ "_m": Const(76138), "_n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=2)), Geq(left=V...
COMB
GEOM
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
ada383
antilemma_sum_equals_v1
null
5
0
[ "COUNT_SUM_EQUALS", "LIN_FORM" ]
2
0.011
2026-02-08T09:39:07.808740Z
{ "verified": true, "answer": 16399, "timestamp": "2026-02-08T09:39:07.819896Z" }
014d7d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 262, "completion_tokens": 894 }, "timestamp": "2026-02-24T11:39:03.819Z", "answer": 16499 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "st...
{ "lo": 1.15, "mid": 4.18, "hi": 6.61 }
cb8a0e
sequence_count_fib_divisible_v1_1742523217_2906
Let $a$ be the number of positive integers $n \le 21816$ such that $14$ divides the $n$-th Fibonacci number. Let $b$ be the number of positive integers $n \le a$ such that $15$ divides the $n$-th Fibonacci number. Compute the remainder when $1 - b$ is divided by $89509$.
89,465
graphs = [ Graph( let={ "_n": Const(14), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(21816)), Divides(divisor=Ref("_n"), dividend=Fibonacci(arg=Var(name='n')))))), "d": Const(15), "result": Co...
NT
null
COUNT
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE" ]
66de3c
sequence_count_fib_divisible_v1
null
6
0
[ "COUNT_FIB_DIVISIBLE" ]
1
0.067
2026-02-08T05:27:28.532900Z
{ "verified": true, "answer": 89465, "timestamp": "2026-02-08T05:27:28.600096Z" }
6837a1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 125, "completion_tokens": 1534 }, "timestamp": "2026-02-12T09:02:32.423Z", "answer": 89465 }, ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8", ...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
a069fd
nt_min_with_divisor_count_v1_809748730_1815
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 16370116$. Let $T$ be the set of all values $x + y$ where $(x,y) \in S$. Let $M$ be the minimum value in $T$. Let $A$ be the set of all positive integers $n$ such that $1 \leq n \leq M$ and $n \equiv \left\lfloor \frac{n}{2} \right\rf...
48
graphs = [ Graph( let={ "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mu...
NT
null
EXTREMUM
sympy
ONE_PHI_1
[ "B3/L3C" ]
345f3b
nt_min_with_divisor_count_v1
null
6
0
[ "B3", "L3C", "ONE_PHI_1" ]
3
2.202
2026-02-08T12:42:13.954407Z
{ "verified": true, "answer": 48, "timestamp": "2026-02-08T12:42:16.156230Z" }
89cda0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 227, "completion_tokens": 2639 }, "timestamp": "2026-02-15T04:21:40.328Z", "answer": 48 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3C", "status": "ok_later" }, { "lemma": "V3", "status": "no" }, { "le...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
c4330e
antilemma_count_primes_v1_798873815_103
Compute the number of prime numbers $n$ such that $2 \leq n \leq 1877$.
288
graphs = [ Graph( let={ "x": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(1877)), IsPrime(Var("n"))))), }, goal=Ref("x"), ) ]
NT
null
COMPUTE
sympy
COUNT_PRIMES
[ "COUNT_PRIMES" ]
07c874
antilemma_count_primes_v1
null
3
0
[ "COUNT_PRIMES" ]
1
0
2026-02-08T02:26:11.364273Z
{ "verified": true, "answer": 288, "timestamp": "2026-02-08T02:26:11.364618Z" }
fdedce
CC BY 4.0
[ { "id": 4, "model": "NousResearch/Hermes-4-405B", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 81, "completion_tokens": 336 }, "timestamp": "2026-02-08T20:29:12.467Z", "answer": 284 }, ...
0
[ { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": 2.6, "mid": 6.26, "hi": 10 }
b6048d
nt_count_gcd_equals_v1_1874849503_1602
Let $U$ be the number of integers $t$ with $9 \leq t \leq 7589$ for which there exist positive integers $a \leq 686$ and $b \leq 969$ such that $t = 4a + 5b$. Let $d = 364$. Determine the value of $k$ such that $1 \leq k \leq U$ and $\gcd(k, 364) = 364$, and let $C$ be the number of such $k$. Compute the remainder when...
78,236
graphs = [ Graph( let={ "upper": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=686)), Geq(left=Var(name='b'), right=Const(v...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_gcd_equals_v1
null
4
0
[ "LIN_FORM" ]
1
0.816
2026-02-08T13:59:57.998734Z
{ "verified": true, "answer": 78236, "timestamp": "2026-02-08T13:59:58.814772Z" }
f5934f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 244, "completion_tokens": 2003 }, "timestamp": "2026-02-10T05:42:35.438Z", "answer": 78136 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": 1.69, "mid": 5.03, "hi": 8.38 }
534a9a
algebra_poly_eval_v1_809748730_307
Let $A$ be the set of all integers $n$ such that $1 \leq n \leq 2067$ and $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{11}$. Let $m$ be the largest prime number satisfying $2 \leq m \leq 29$. Compute the value of $$\frac{35m^3 - 45m^2 - 73m - 16}{|A|}.$$.
4,351
graphs = [ Graph( let={ "_m": Const(3), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(2067)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const(value=11))))), ...
NT
null
COMPUTE
sympy
L3C
[ "L3C/MAX_PRIME_BELOW" ]
8ff24e
algebra_poly_eval_v1
null
6
0
[ "L3C", "MAX_PRIME_BELOW" ]
2
0.006
2026-02-08T11:26:52.333173Z
{ "verified": true, "answer": 4351, "timestamp": "2026-02-08T11:26:52.338725Z" }
bc625a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 1354 }, "timestamp": "2026-02-14T14:04:30.402Z", "answer": 4351 }, {...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "V3", "status": "no" }, { "...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
d2b736
comb_sum_binomial_row_v1_1915831931_1138
Let $P$ be the set of all positive integers $p$ such that there exists a positive integer $q$ with $pq = 216$, $\gcd(p, q) = 1$, and $p < q$. Let $L$ be the number of elements in $P$. Let $Q$ be the set of all prime numbers $n_1$ such that $L \leq n_1 \leq 6$. Let $M$ be the largest element of $Q$. Compute \[ \sum_{k=1...
32,768
graphs = [ Graph( let={ "_m": Const(5), "_n": Const(2), "n": Summation(var="k", start=Const(1), end=MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=...
NT
null
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW/K2" ]
02ea01
comb_sum_binomial_row_v1
null
7
0
[ "COPRIME_PAIRS", "K2", "MAX_PRIME_BELOW" ]
3
0.003
2026-02-08T15:54:40.418174Z
{ "verified": true, "answer": 32768, "timestamp": "2026-02-08T15:54:40.421028Z" }
e940f1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 195, "completion_tokens": 1180 }, "timestamp": "2026-02-16T16:34:23.172Z", "answer": 32768 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e521f2
comb_count_surjections_v1_1439011603_2095
Let $n$ be the number of ordered pairs $(x_1,x_2)$ of positive odd integers such that $$x_1 + x_2 = 14.$$ Let $k = 4$, and define $$R = k! \cdot S(n,k),$$ where $S(n,k)$ is the number of ways to partition an $n$-element set into $k$ nonempty unlabeled subsets. Let $T$ be the number of integers $t$ such that $21 \le t ...
877
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), Const(14))))), "k":...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/COUNT_SUM_EQUALS", "COMB1" ]
28ed6d
comb_count_surjections_v1
bell_mod
6
0
[ "COMB1", "COUNT_SUM_EQUALS", "LIN_FORM" ]
3
0.017
2026-02-08T16:30:18.832998Z
{ "verified": true, "answer": 877, "timestamp": "2026-02-08T16:30:18.850423Z" }
202dbc
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 312, "completion_tokens": 1234 }, "timestamp": "2026-02-17T05:59:34.100Z", "answer": 877 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok_later" }, { "lemma": "LIN_FORM", ...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
c6d799
comb_count_partitions_v1_151522320_1602
Let $n$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 484$. Let $p(n)$ denote the number of integer partitions of $n$. Compute the value of $$\sum_{i=0}^{d-1} d_i (i+1)^2 + 21904,$$ where $d$ is the number of decimal digits of $p(n)$ and $d_i$ is the $i$-th digit o...
22,201
graphs = [ Graph( let={ "_n": Const(2), "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(484)))), expr=Sum(Var("x"), Var("y")))), ...
COMB
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
comb_count_partitions_v1
null
6
0
[ "B3" ]
1
0.002
2026-02-08T04:08:06.566868Z
{ "verified": true, "answer": 22201, "timestamp": "2026-02-08T04:08:06.569193Z" }
35d837
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 235, "completion_tokens": 2326 }, "timestamp": "2026-02-23T23:38:20.845Z", "answer": 22201 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
ee94ea
comb_count_permutations_fixed_v1_784195855_4448
Let $m = 36928$. Define $s$ to be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 12$, $\gcd(p, q) = 1$, and $p < q$. Let $n$ be the number of nonnegative integers $j$ such that $0 \le j \le m$ and $$ \binom{m}{j} \equiv 1 \pmod{s}. $$ Compute the value of $$ \binom{n}{...
630
graphs = [ Graph( let={ "_m": Const(36928), "_n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=12)), Eq(left=GCD(a=Var(name='p'), b=Var(nam...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/V8" ]
93b9b8
comb_count_permutations_fixed_v1
null
6
0
[ "COPRIME_PAIRS", "V8" ]
2
0.004
2026-02-08T07:06:54.788874Z
{ "verified": true, "answer": 630, "timestamp": "2026-02-08T07:06:54.792585Z" }
37b1cd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 186, "completion_tokens": 2536 }, "timestamp": "2026-02-13T08:08:34.344Z", "answer": 630 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemm...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
6723f4
antilemma_k2_v1_1125832087_1130
Let $m = 189$ and $n = 189$. Define $$ x = \sum_{k=1}^{\sum_{d \mid m} \phi(d)} \phi(k) \left\lfloor \frac{n}{k} \right\rfloor. $$ Let $c$ be the sum of all real solutions $x$ to the equation $x^2 - 800x - 23184 = 0$. Compute the remainder when $c - x$ is divided by $82884$.
65,729
graphs = [ Graph( let={ "_m": Const(189), "_n": Const(189), "x": Summation(var="k", start=Const(1), end=SumOverDivisors(n=Ref(name='_m'), var='d', expr=EulerPhi(n=Var(name='d'))), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "_c": SumOverS...
NT
COMB
COMPUTE
sympy
K13
[ "VIETA_SUM", "K3/K2", "K2" ]
9cedc8
antilemma_k2_v1
negation_mod
5
0
[ "K13", "K2", "K3", "VIETA_SUM" ]
4
0.004
2026-02-08T03:33:05.215639Z
{ "verified": true, "answer": 65729, "timestamp": "2026-02-08T03:33:05.219200Z" }
7b7fb3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 222, "completion_tokens": 7619 }, "timestamp": "2026-02-10T14:54:03.405Z", "answer": 65729 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "K5", ...
{ "lo": 1.71, "mid": 5.04, "hi": 8.38 }
61ec45
diophantine_fbi2_min_v1_784195855_9406
Let $d$ be an integer satisfying $3 \leq d \leq 31$ such that $d$ divides $21$ and $\frac{21}{d} \geq 5$. Determine the value of the smallest such $d$. Let $Q$ be the remainder when $70502$ multiplied by this value is divided by $96301$. Compute $Q$.
18,904
graphs = [ Graph( let={ "_n": Const(3), "k": Const(21), "upper": Const(31), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=Ref("k")), Geq(Div(Ref("k"),...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
diophantine_fbi2_min_v1
null
3
0
[ "COPRIME_PAIRS" ]
1
0.005
2026-02-08T16:47:30.870857Z
{ "verified": true, "answer": 18904, "timestamp": "2026-02-08T16:47:30.875705Z" }
d1d800
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 144, "completion_tokens": 452 }, "timestamp": "2026-02-16T07:50:54.979Z", "answer": 18994 }, { "id": 11...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_SUB", "status": "no"...
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
3ef7fb
antilemma_k2_v1_2051736721_2485
Let $c = 173$. Let $m = \sum_{d \mid c} \varphi(d)$, where $\varphi$ denotes Euler's totient function. Let $n = \sum_{d_1 \mid m} \varphi(d_1)$. Compute $\sum_{k=1}^{c} \varphi(k) \left\lfloor \frac{n}{k} \right\rfloor$.
15,051
graphs = [ Graph( let={ "_c": Const(173), "_m": SumOverDivisors(n=Const(value=173), var='d', expr=EulerPhi(n=Var(name='d'))), "_n": SumOverDivisors(n=Ref(name='_m'), var='d1', expr=EulerPhi(n=Var(name='d1'))), "x": Summation(var="k", start=Const(1), end=Ref("_...
NT
COMB
COMPUTE
sympy
K3
[ "K3/K3/K2", "K2" ]
d92398
antilemma_k2_v1
null
5
0
[ "K2", "K3" ]
2
0.001
2026-02-08T16:43:03.896196Z
{ "verified": true, "answer": 15051, "timestamp": "2026-02-08T16:43:03.897457Z" }
1cf12c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 129, "completion_tokens": 908 }, "timestamp": "2026-02-17T10:33:06.473Z", "answer": 15051 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
edee8d
diophantine_sum_product_min_v1_809748730_1163
Let $S = 30$ and $P = 225$. Let $x$ be the smallest positive integer such that $1 \leq x \leq 29$ and $x(S - x) = P$. Let $c$ be the number of integers $t$ in the range $18 \leq t \leq 160$ for which there exist positive integers $a$ and $b$ with $1 \leq a \leq 15$, $1 \leq b \leq 4$, and $t = 8a + 10b$. Compute $x^2 +...
525
graphs = [ Graph( let={ "_n": Const(2), "S": Const(30), "P": Const(225), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Const(29)), Eq(Mul(Var("x"), Sub(Ref("S"), Var("x"))), Ref("P"))))), "...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
2ba0ea
diophantine_sum_product_min_v1
quadratic_mod
4
0
[ "LIN_FORM" ]
1
0.009
2026-02-08T12:13:02.352909Z
{ "verified": true, "answer": 525, "timestamp": "2026-02-08T12:13:02.361924Z" }
7b39af
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 182, "completion_tokens": 1282 }, "timestamp": "2026-02-14T22:50:17.517Z", "answer": 525 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
b7cb05
nt_count_coprime_and_v1_677425708_1842
Let $k_1$ be the largest integer $k$ such that $2^k \leq 500$, and let $k_2$ be the largest integer $k$ such that $2^k \leq 62672$. Let $N$ be the number of positive integers $n$ such that $1 \leq n \leq 25391$, $\gcd(n, k_1) = 1$, and $\gcd(n, k_2) = 1$. Multiply $N$ by $35464$, and compute the remainder when the resu...
25,457
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(25391), "k1": MaxOverSet(set=SolutionsSet(var=Var("k"), condition=Leq(Pow(Const(2), Var("k")), Const(500)))), "k2": MaxOverSet(set=SolutionsSet(var=Var("k"), condition=Leq(Pow(Ref("_n"), Var("k")), Const(6...
NT
null
COUNT
sympy
MAX_VAL
[ "MAX_VAL" ]
1da621
nt_count_coprime_and_v1
null
5
0
[ "MAX_VAL" ]
1
2.382
2026-02-08T04:29:23.935816Z
{ "verified": true, "answer": 25457, "timestamp": "2026-02-08T04:29:26.317670Z" }
adcdf7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 240, "completion_tokens": 2063 }, "timestamp": "2026-02-10T01:48:58.650Z", "answer": 25457 }, { "...
1
[ { "lemma": "K16", "status": "same_pattern_wrong" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "ok" }, { "lemma": "V1", "status": "no"...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
6985e4
sequence_fibonacci_compute_v1_397696148_1066
Let $ n $ be the number of elements in the Cartesian product of the sets $ \{1, 2, 3, 4\} $ and $ \{1, 2, 3, 4, 5\} $. Let $ F_n $ denote the $ n $-th Fibonacci number, where $ F_1 = 1 $, $ F_2 = 1 $, and $ F_k = F_{k-1} + F_{k-2} $ for $ k \geq 3 $. Compute the remainder when $ 18225 \cdot F_n $ is divided by 84437.
14,105
graphs = [ Graph( let={ "_n": Const(84437), "n": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(4)), right=IntegerRange(start=Const(1), end=Const(5)))), "result": Fibonacci(arg=Ref(name='n')), "_c": Const(18225), "Q":...
NT
null
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
sequence_fibonacci_compute_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T12:20:04.972710Z
{ "verified": true, "answer": 14105, "timestamp": "2026-02-08T12:20:04.973976Z" }
3fb2cd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 175, "completion_tokens": 1126 }, "timestamp": "2026-02-15T00:22:28.395Z", "answer": 14105 }, ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
034bd5
sequence_lucas_compute_v1_655260480_4672
Let $n$ be the number of integers $t$ for which there exist integers $u$ and $v$ satisfying $1\le u\le 3$, $1\le v\le 7$, $7\le t\le 33$, and $$t=4u+3v.$$ Let $L$ be the $n$th Lucas number. Let $m=2$ and let $p$ be the largest prime integer $r$ such that $2\le r\le 35$. Let $D$ be the number of prime integers $s$ wit...
1
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(35), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Con...
NT
COMB
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/COUNT_PRIMES", "LIN_FORM" ]
f664bc
sequence_lucas_compute_v1
bell_mod
4
0
[ "COUNT_PRIMES", "LIN_FORM", "MAX_PRIME_BELOW" ]
3
0.003
2026-02-08T18:03:03.264484Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T18:03:03.267919Z" }
dab7ad
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 235, "completion_tokens": 1829 }, "timestamp": "2026-02-18T12:46:27.370Z", "answer": 1 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "ok_later" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
93770e
lin_form_endings_v1_1742523217_2875
Let $a = 24$ and $b = 40$. Let $\ell$ be the least common multiple of $a$ and $b$. Multiply $\ell$ by $11451$, and let $s$ be the result. Compute the remainder when $s$ is divided by $93965$.
58,610
graphs = [ Graph( let={ "a_coeff": Const(24), "b_coeff": Const(40), "_inner_result": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_scale_k": Const(11451), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_M": Const(93965), ...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0
2026-02-08T05:25:27.971434Z
{ "verified": true, "answer": 58610, "timestamp": "2026-02-08T05:25:27.971753Z" }
13c4a9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 110, "completion_tokens": 696 }, "timestamp": "2026-02-12T08:27:02.829Z", "answer": 58610 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
e4ad8f
comb_count_surjections_v1_1116507919_328
Let $n = 7$ and let $\_n = 12$. Define $k$ to be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = \_n$. Let $\text{result} = k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind. Compute the remainder when $44121 \cdot \text{result}$ is divided by $81...
57,264
graphs = [ Graph( let={ "_n": Const(12), "n": Const(7), "k": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Su...
COMB
null
COUNT
sympy
COMB1
[ "COMB1" ]
567f58
comb_count_surjections_v1
null
5
0
[ "COMB1" ]
1
0.002
2026-02-08T02:31:38.152401Z
{ "verified": true, "answer": 57264, "timestamp": "2026-02-08T02:31:38.154008Z" }
620a53
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 226, "completion_tokens": 697 }, "timestamp": "2026-02-08T19:23:03.093Z", "answer": 57264 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": 1.37, "mid": 2.65, "hi": 3.89 }