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9eed90
algebra_poly_eval_v1_1431428450_25
Let $m = 16$. Let $T$ be the set of all integers $t$ such that $28 \leq t \leq 58$ and there exist integers $a$ and $b$ with $1 \leq a \leq 3$, $1 \leq b \leq 3$, and $t = 9a + 6b + 13$. Let $c = |T|$, the number of elements in $T$. Compute the value of $$ m^4 - 4m^3 + c \cdot m^2 - 2m - 5. $$
51,419
graphs = [ Graph( let={ "m": Const(16), "result": Sum(Pow(Ref("m"), Const(4)), Mul(Const(-4), Pow(Ref("m"), Const(3))), Mul(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=...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
algebra_poly_eval_v1
null
3
0
[ "LIN_FORM" ]
1
0.003
2026-02-08T13:08:12.142534Z
{ "verified": true, "answer": 51419, "timestamp": "2026-02-08T13:08:12.145800Z" }
caf102
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 173, "completion_tokens": 970 }, "timestamp": "2026-02-15T11:03:26.175Z", "answer": 51419 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
294b69
comb_binomial_compute_v1_1440796553_268
Let $n$ be the smallest integer greater than or equal to $2$ that divides $709631$. Compute $\binom{n}{5}$. Multiply this value by $44121$, and compute the remainder when the result is divided by $95576$. Find this remainder.
11,583
graphs = [ Graph( let={ "_n": Const(2), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Divides(divisor=Var("d"), dividend=Const(709631))))), "k": Const(5), "result": Binom(n=Ref("n"), k=Ref("k")), "Q": Mod(va...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_binomial_compute_v1
null
3
0
[ "MIN_PRIME_FACTOR" ]
1
0.001
2026-02-08T11:42:04.535209Z
{ "verified": true, "answer": 11583, "timestamp": "2026-02-08T11:42:04.536469Z" }
5147cc
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 102, "completion_tokens": 927 }, "timestamp": "2026-02-14T17:41:09.942Z", "answer": 11583 }, {...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
58c8f1
lin_form_endings_v1_1742523217_373
Let $a = 56$, $b = 24$, $A = 20$, and $B = 17$. Let $g = \gcd(a, b)$. Define $$ = \left\lfloor \frac{aA + bB - a - b}{g} \right\rfloor + 1.$$Let $k = 11206$ and let $M = 94474$. Compute the remainder when $k \cdot n$ is divided by $M$.
55,538
graphs = [ Graph( let={ "a_coeff": Const(56), "b_coeff": Const(24), "A_val": Const(20), "B_val": Const(17), "g_step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "numerator": Sub(Sum(Mul(Ref("a_coeff"), Ref("A_val")), Mul(Ref("b_coeff"), R...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T03:00:09.986120Z
{ "verified": true, "answer": 55538, "timestamp": "2026-02-08T03:00:09.986971Z" }
6ac551
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 215, "completion_tokens": 752 }, "timestamp": "2026-02-09T17:09:36.622Z", "answer": 55538 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "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", "st...
{ "lo": -3.47, "mid": 0.81, "hi": 4.81 }
024f0f
nt_count_gcd_equals_v1_1918700295_267
Let $k = 49$ and $d = \phi(2)$, where $\phi$ denotes Euler's totient function. Determine the number of positive integers $n$ from 1 to 18496, inclusive, such that $\gcd(n, k) = d$.
15,854
graphs = [ Graph( let={ "upper": Const(18496), "k": Const(49), "d": EulerPhi(n=Const(2)), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(GCD(a=Var("n"), b=Ref("k")), Ref("d"))))), ...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "ONE_PHI_2" ]
e19278
nt_count_gcd_equals_v1
null
4
0
[ "MAX_PRIME_BELOW", "ONE_PHI_2" ]
2
7.713
2026-02-08T03:08:00.590979Z
{ "verified": true, "answer": 15854, "timestamp": "2026-02-08T03:08:08.303533Z" }
eb63f0
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 158, "completion_tokens": 357 }, "timestamp": "2026-02-17T19:49:52.714Z", "answer": 15854 } ]
2
[ { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "ONE_PHI_2", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8_SUM", "status": "no...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
52a383
comb_catalan_compute_v1_1918700295_3382
Let $T$ be the set of all positive integers $t$ such that $5 \leq t \leq 16$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 2$, $1 \leq b \leq 5$, and $t = 3a + 2b$. Let $n$ be the number of elements in $T$. Compute the $n$-th Catalan number, denoted $C_n$. Find the remainder when $44121 \cdot C_n$ i...
28,090
graphs = [ Graph( let={ "_n": Const(93718), "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=Va...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_catalan_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.003
2026-02-08T08:35:50.711158Z
{ "verified": true, "answer": 28090, "timestamp": "2026-02-08T08:35:50.714262Z" }
0c66ea
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 237, "completion_tokens": 6400 }, "timestamp": "2026-02-24T09:43:48.027Z", "answer": 28090 }, { "...
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_SUM", ...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
4524e5_n
alg_sum_ap_v1_1218484723_4752
A biologist observes a colony of bacteria that reproduces in cycles. The number of reproduction cycles observed is equal to the number of primes between 2 and 1663 inclusive. In cycle $k$ (starting from $k=0$), $12k + 54$ new cells are produced. After all cycles, the total number of new cells is divided among 9466 petr...
7,936
ALG
null
COMPUTE
sympy
COUNT_PRIMES
[ "COUNT_PRIMES" ]
07c874
alg_sum_ap_v1
null
3
null
[ "COUNT_PRIMES" ]
1
0.004
2026-02-25T06:24:18.079239Z
null
73fb70
4524e5
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 199, "completion_tokens": 32768 }, "timestamp": "2026-03-30T22:20:21.553Z", "answer": null }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": 3.8, "mid": 6.33, "hi": 9.49 }
7f03d2
antilemma_k3_v1_1978505735_1221
Let $x = \sum_{d \mid 22831} \phi(d)$, where $\phi$ denotes Euler's totient function. Let $A = \sum_{d_1 \mid \left(\sum_{d_2 \mid 2003} \phi(d_2)\right)} \phi(d_1)$. Compute the remainder when $x \bmod 317 + A \cdot (x \bmod 313)$ is divided by $59445$.
55,887
graphs = [ Graph( let={ "_m": Const(2003), "_n": Const(313), "x": SumOverDivisors(n=Const(value=22831), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Sum(Mod(value=Ref("x"), modulus=Const(317)), Mul(SumOverDivisors(n=SumOverDivisors(n=Ref(name='_m')...
NT
COMB
COMPUTE
sympy
K13
[ "K3/K3", "K3" ]
8c95c7
antilemma_k3_v1
two_moduli
5
0
[ "K13", "K3" ]
2
0.008
2026-02-08T15:58:33.160462Z
{ "verified": true, "answer": 55887, "timestamp": "2026-02-08T15:58:33.168387Z" }
6cca33
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 145, "completion_tokens": 881 }, "timestamp": "2026-02-16T18:00:40.921Z", "answer": 55887 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a91588
sequence_count_fib_divisible_v1_1918700295_2449
Let $T$ be the set of all integers $t$ such that $21 \leq t \leq 507$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 31$, $1 \leq b \leq 15$, and $t = 12a + 9b$. Let $d = 6$. Determine the number of positive integers $n$ such that $1 \leq n \leq |T|$ and $d$ divides the $n$-th Fibonacci number.
13
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=31)), Geq(left=Var(name='b'), right=Const(va...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_count_fib_divisible_v1
null
6
0
[ "LIN_FORM" ]
1
0.009
2026-02-08T07:53:14.091696Z
{ "verified": true, "answer": 13, "timestamp": "2026-02-08T07:53:14.100791Z" }
daffea
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": 3332 }, "timestamp": "2026-02-13T13:11:42.290Z", "answer": 13 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
ab1185
comb_binomial_compute_v1_784195855_3957
Let $n = 13$ and let $k$ be the largest prime number satisfying $2 \leq k \leq 6$. Compute $\binom{n}{k}$.
1,287
graphs = [ Graph( let={ "_n": Const(6), "n": Const(13), "k": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "result": Binom(n=Ref("n"), k=Ref("k")), }, goal=Ref("...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_binomial_compute_v1
null
2
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T06:42:57.158077Z
{ "verified": true, "answer": 1287, "timestamp": "2026-02-08T06:42:57.159984Z" }
8a2914
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 93, "completion_tokens": 569 }, "timestamp": "2026-02-15T17:43:15.528Z", "answer": 1287 }, { "id": 11, ...
2
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status":...
{ "lo": -9.14, "mid": -6.05, "hi": -3.73 }
5c08b2
geo_count_lattice_rect_v1_865884756_259
Compute the number of lattice points $(x, y)$ such that $0 \leq x \leq 34$ and $0 \leq y \leq 135$.
4,760
graphs = [ Graph( let={ "a": Const(34), "b": Const(135), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
2
0
null
null
0.002
2026-02-08T15:17:16.211604Z
{ "verified": true, "answer": 4760, "timestamp": "2026-02-08T15:17:16.213550Z" }
b0c8a8
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 148, "completion_tokens": 132 }, "timestamp": "2026-02-10T06:13:47.641Z", "answer": 4760 }, { "id...
1
[]
{ "lo": -8.52, "mid": -5.43, "hi": -3.2 }
a2ad05
nt_num_divisors_compute_v1_1742523217_4800
Let $n$ be the number of integers $t$ such that $16 \leq t \leq 51$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 6$, $1 \leq b \leq 6$, and $t = 3a + 4b + 9$. Compute the number of positive divisors of $n$.
8
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=6)), Geq(left=Var(name='b'), right=Const(value=1...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_num_divisors_compute_v1
null
3
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T09:08:16.971184Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T09:08:16.972902Z" }
921446
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": 2217 }, "timestamp": "2026-02-14T02:36:28.740Z", "answer": 8 }, { ...
1
[ { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V7", "status": "no" ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
cc0616
nt_count_with_divisor_count_v1_124444284_8818
Let $d$ be the sum $1 + 2 + 3 + 4$. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 59536$ and the number of positive divisors of $n$ is equal to $d$. Let $r$ be the number of elements in $S$. Compute the remainder when $44121 \cdot r$ is divided by $97693$.
45,199
graphs = [ Graph( let={ "_n": Const(97693), "upper": Const(59536), "div_count": Summation(var="k", start=Const(1), end=Const(4), expr=Var("k")), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upp...
NT
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
nt_count_with_divisor_count_v1
null
4
0
[ "SUM_ARITHMETIC" ]
1
4.094
2026-02-08T11:55:13.965604Z
{ "verified": true, "answer": 45199, "timestamp": "2026-02-08T11:55:18.060065Z" }
1250d9
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": 3335 }, "timestamp": "2026-02-14T20:33:50.073Z", "answer": 45199 }, ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
abeab6
comb_count_surjections_v1_124444284_2894
Let $m$ be the number of integers $t$ such that $5 \leq t \leq 14$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 2$, $1 \leq b \leq 4$, and $t = 3a + 2b$. Let $n$ be the number of ordered pairs $(i, j)$ with $1 \leq i \leq 6$, $1 \leq j \leq 7$, and $i + j = m$. Compute $6! \cdot S(n, 6)$, where $S(...
720
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=2)), Geq(left=Var(name='b'), right=Const(value=...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/COUNT_SUM_EQUALS" ]
8a3f7a
comb_count_surjections_v1
null
6
0
[ "COUNT_SUM_EQUALS", "LIN_FORM" ]
2
0.02
2026-02-08T05:03:43.671505Z
{ "verified": true, "answer": 720, "timestamp": "2026-02-08T05:03:43.691898Z" }
2c8e51
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 265, "completion_tokens": 1059 }, "timestamp": "2026-02-11T22:48:42.588Z", "answer": 720 }, { "id...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok_later" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", ...
{ "lo": -5.97, "mid": -3.96, "hi": -1.93 }
9fe6a1
antilemma_sum_primes_v1_1874849503_955
Let $m = 33075$. Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 72$, $\gcd(p, q) = 1$, and $p < q$. Let $S$ be the set of all prime numbers $n$ satisfying $n \geq n$ and $n \leq d$, where $d$ is the smallest divisor of $m$ that is at least $n$. Compute the s...
5
graphs = [ Graph( let={ "_m": Const(33075), "_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=72)), Eq(left=GCD(a=Var(name='p'), b=Var(nam...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MIN_PRIME_FACTOR/SUM_PRIMES", "COPRIME_PAIRS/SUM_PRIMES", "SUM_PRIMES" ]
ba4bc1
antilemma_sum_primes_v1
null
7
0
[ "COPRIME_PAIRS", "MIN_PRIME_FACTOR", "SUM_PRIMES" ]
3
0.013
2026-02-08T13:27:17.961428Z
{ "verified": true, "answer": 5, "timestamp": "2026-02-08T13:27:17.974556Z" }
0980f0
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 225, "completion_tokens": 1292 }, "timestamp": "2026-02-09T23:04:26.329Z", "answer": 5 }, { "id":...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_later" }, { "lemm...
{ "lo": -6.5, "mid": -0.2, "hi": 6.11 }
6c0cb7
comb_bell_compute_v1_1218484723_5576
Let $B_n$ denote the $n$-th Bell number. Let $n$ be the number of integers $a$ with $0 \le a \le 4488$ such that $$3\,(3a^{4} + a^{2} - 4a + 1 \bmod 4489)^{4} + (3a^{4} + a^{2} - 4a + 1 \bmod 4489)^{2} - 4\,(3a^{4} + a^{2} - 4a + 1 \bmod |\{t : \text{there exist integers } a,b \text{ with } 1 \le a \le 703,\ 1 \le b \l...
14,085
graphs = [ Graph( let={ "_m": Const(3), "_n": Const(3), "n": CountOverSet(set=SolutionsSet(var=Var("a"), condition=And(Geq(Var("a"), Const(0)), Leq(Var("a"), Const(4488)), Eq(Mod(value=Sum(Mul(Const(3), Pow(Mod(value=Sum(Mul(Ref("_n"), Pow(Var("a"), Const(4))), Pow(Var("a...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/POLY_ORBIT_HENSEL" ]
007af8
comb_bell_compute_v1
null
8
0
[ "LIN_FORM", "POLY_ORBIT_HENSEL" ]
2
0.008
2026-02-25T07:04:38.277009Z
{ "verified": true, "answer": 14085, "timestamp": "2026-02-25T07:04:38.284712Z" }
f8a38c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 361, "completion_tokens": 32768 }, "timestamp": "2026-03-29T21:47:30.712Z", "answer": null }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_ORBIT_HE...
{ "lo": 3.81, "mid": 6.33, "hi": 9.49 }
19d768
comb_sum_binomial_row_v1_124444284_6062
Let $n$ be the number of integers $t$ such that $7 \leq t \leq 22$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 2$, $1 \leq b \leq 6$, and $t = 5a + 2b$. Compute $2^n$.
4,096
graphs = [ Graph( let={ "_n": Const(2), "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=Var(na...
NT
null
SUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_sum_binomial_row_v1
null
3
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T08:06:30.386336Z
{ "verified": true, "answer": 4096, "timestamp": "2026-02-08T08:06:30.387635Z" }
416cad
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 133, "completion_tokens": 628 }, "timestamp": "2026-02-15T19:41:41.604Z", "answer": 65536 }, { "id": 11...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no"...
{ "lo": -5.55, "mid": -3.01, "hi": 0.34 }
f8a715
comb_sum_binomial_row_v1_1520064083_9827
Let $ m = 2 $ and $ n = 2 $. Let $ k $ be the largest prime number satisfying $ m \leq k \leq \sum_{i=1}^{5} i $. Compute $ n^k $.
8,192
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(2), "n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Summation(var="k", start=Const(1), end=Const(5), expr=Var("k"))), IsPrime(Var("n"))))), "result": Pow(R...
NT
null
SUM
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC/MAX_PRIME_BELOW" ]
bde608
comb_sum_binomial_row_v1
null
3
0
[ "MAX_PRIME_BELOW", "SUM_ARITHMETIC" ]
2
0.002
2026-02-08T11:01:01.682328Z
{ "verified": true, "answer": 8192, "timestamp": "2026-02-08T11:01:01.684341Z" }
9f4662
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 103, "completion_tokens": 332 }, "timestamp": "2026-02-15T21:07:09.438Z", "answer": 8192 }, { "id": 11, ...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V1", "status": "no" }, {...
{ "lo": -10, "mid": -7.71, "hi": -5.43 }
3ac88b
nt_count_primes_v1_1978505735_3852
Let $S$ be the set of all positive integers $n_1$ such that $1 \leq n_1 \leq 3$ and $\gcd(n_1, 10) = 1$. Let $k$ be the number of elements in $S$. Determine the number of prime numbers $n$ such that $k \leq n \leq 11131$.
1,349
graphs = [ Graph( let={ "upper": Const(11131), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Const(3)), Eq(GCD(a=Var("n1"), b=Const(10)), Const(1)))...
NT
null
COUNT
sympy
C4
[ "C4" ]
08d162
nt_count_primes_v1
null
4
0
[ "C4" ]
1
0.246
2026-02-08T17:54:17.556445Z
{ "verified": true, "answer": 1349, "timestamp": "2026-02-08T17:54:17.802240Z" }
64a90c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 126, "completion_tokens": 2406 }, "timestamp": "2026-02-18T09:22:51.110Z", "answer": 1349 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C4", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
db57be_n
geo_count_lattice_triangle_v1_1218484723_1175
A game board has positions labeled by pairs $(a,b)$ with $a,b$ from 1 to 5. Each position has a score given by $337a^4 - 512a^3b + 384a^2b^2 - 128ab^3 + 16b^4$. Let $M$ be the lowest score on the board. Separately, a player earns bonus points: $R = |11100 - 3969|$, and combines gcd-based modifiers involving 100, 81, 49...
3,564
GEOM
null
COUNT
sympy
POLY4_MIN
[ "POLY4_MIN/B1" ]
f72039
geo_count_lattice_triangle_v1
null
6
null
[ "B1", "POLY4_MIN" ]
2
0.01
2026-02-25T02:56:06.022935Z
null
9696b8
db57be
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 268, "completion_tokens": 16310 }, "timestamp": "2026-03-30T16:28:24.264Z", "answer": 3563 }, { ...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "POLY4_MIN", "status": "ok" } ]
{ "lo": 1.5, "mid": 4.69, "hi": 7.23 }
80aa1f
comb_sum_binomial_row_v1_1218484723_6888
Let $n$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 30$ such that $16a^2 - 8ab + b^2 = 225$. Let $R = 2^n$. Find the remainder when $13879R$ is divided by $59240$.
48,232
graphs = [ Graph( let={ "_n": Const(30), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(30)), Geq(Var("b"), Const(1)), Leq(Var("b"), Ref("_n")), Eq(Sum(Mul(Const(-8), Var("a"), Var("b")), Pow(Var...
COMB
null
SUM
sympy
QF_PSD_COUNT
[ "QF_PSD_COUNT" ]
09ce67
comb_sum_binomial_row_v1
null
5
0
[ "QF_PSD_COUNT" ]
1
0.002
2026-02-25T08:20:27.671053Z
{ "verified": true, "answer": 48232, "timestamp": "2026-02-25T08:20:27.672553Z" }
6dc5c9
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": 5723 }, "timestamp": "2026-03-30T03:01:22.986Z", "answer": 48232 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "QF_PSD_COUNT", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -3.33, "mid": 1.03, "hi": 5.26 }
1e8195
comb_count_derangements_v1_349078426_1677
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $p \cdot q = 5250$, $\gcd(p, q) = 1$, and $p < q$. Let $\text{result} = !n$, the subfactorial of $n$. Compute $\text{result}$.
14,833
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=5250)), 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
5
0
[ "COPRIME_PAIRS" ]
1
0.002
2026-02-08T13:50:51.432487Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T13:50:51.434007Z" }
701b4a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 122, "completion_tokens": 2470 }, "timestamp": "2026-02-15T20:52:09.628Z", "answer": 14833 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
daad19
nt_sum_divisors_mod_v1_1820931509_337
Let $\sigma$ be the sum of the positive divisors of 15120. Let $r$ be the remainder when $\sigma$ is divided by 11311. Let $C$ be the number of positive integers $k$ at most 51561 such that $153$ divides $k$. Compute the remainder when $\left(r \bmod 293\right) + 1009 \cdot \left(r \bmod C\right)$ is divided by 57098.
43,064
graphs = [ Graph( let={ "_n": Const(51561), "n": Const(15120), "M": Const(11311), "sigma": SumDivisors(n=Ref("n")), "result": Mod(value=Ref("sigma"), modulus=Ref("M")), "_c": Const(1009), "Q": Mod(value=Sum(Mod(value=Ref("re...
NT
null
COMPUTE
sympy
C2
[ "C2" ]
580f49
nt_sum_divisors_mod_v1
two_moduli
5
0
[ "C2" ]
1
0.002
2026-02-08T11:30:35.320330Z
{ "verified": true, "answer": 43064, "timestamp": "2026-02-08T11:30:35.321874Z" }
a74878
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 144, "completion_tokens": 1396 }, "timestamp": "2026-02-14T15:53:38.560Z", "answer": 43064 }, ...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
a71f70
antilemma_sum_factor_cartesian_v1_2080023795_145
Let $n = 90$. Let $d_{\text{min}}$ be the smallest integer $d \geq 2$ that divides $n$. Let $T$ be the set of all ordered pairs $(i, j)$ where $i$ is an integer from 1 to 22 and $j$ is an integer from 1 to 21. Let $x$ be the sum of $i \cdot j$ over all pairs $(i, j)$ in $T$. Let $m = |x| + 2$. The Fibonacci entry point...
7,305
graphs = [ Graph( let={ "_n": Const(90), "x": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=EulerPhi(n=MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Ref("_n")))))), ...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/ONE_PHI_2/SUM_FACTOR_CARTESIAN", "SUM_FACTOR_CARTESIAN" ]
1d308a
antilemma_sum_factor_cartesian_v1
null
7
0
[ "MIN_PRIME_FACTOR", "ONE_PHI_2", "SUM_FACTOR_CARTESIAN" ]
3
0.002
2026-02-08T11:34:41.875425Z
{ "verified": true, "answer": 7305, "timestamp": "2026-02-08T11:34:41.877188Z" }
dd6daf
CC BY 4.0
[ { "id": 4, "model": "NousResearch/Hermes-4-405B", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 212, "completion_tokens": 524 }, "timestamp": "2026-02-09T10:27:02.609Z", "answer": 19485 },...
0
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "ONE_PHI_2", "status":...
{ "lo": -1.8, "mid": 3.87, "hi": 9.6 }
512274
antilemma_sum_equals_v1_1520064083_9892
Let $m$ be the number of integers $t$ such that $5 \leq t \leq 130$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 4$, $1 \leq b \leq 59$, and $t = 3a + 2b$. 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...
59
graphs = [ Graph( let={ "_m": 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=4)), Geq(left=Var(name='b'), right=Const(value=...
COMB
GEOM
COMPUTE
sympy
COMB1
[ "LIN_FORM/COMB1/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
b14821
antilemma_sum_equals_v1
null
6
0
[ "COMB1", "COUNT_SUM_EQUALS", "LIN_FORM" ]
3
0.099
2026-02-08T11:02:13.529633Z
{ "verified": true, "answer": 59, "timestamp": "2026-02-08T11:02:13.628844Z" }
5daf69
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 270, "completion_tokens": 9748 }, "timestamp": "2026-02-24T12:45:19.977Z", "answer": 59 }, { "id"...
1
[ { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
9879b9
algebra_poly_eval_v1_717093673_3529
Let $a$ be the largest prime number $n$ such that $2 \leq n \leq 30$. Compute $2a^2 + 9a + 3$.
1,946
graphs = [ Graph( let={ "_n": Const(9), "a": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(30)), IsPrime(Var("n"))))), "result": Sum(Mul(Const(2), Pow(Ref("a"), Const(2))), Mul(Ref("_n"), Ref("a")), Const(3)), ...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
algebra_poly_eval_v1
null
2
0
[ "MAX_PRIME_BELOW" ]
1
0.003
2026-02-08T17:39:40.262677Z
{ "verified": true, "answer": 1946, "timestamp": "2026-02-08T17:39:40.265373Z" }
d6296d
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 94, "completion_tokens": 329 }, "timestamp": "2026-02-16T11:30:18.362Z", "answer": 1946 }, { "id": 11, ...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
f8fbdf
sequence_lucas_compute_v1_124444284_3413
Let $n$ be the sum of all even integers from $1$ to $8$ inclusive. Compute the $n$-th Lucas number.
15,127
graphs = [ Graph( let={ "_n": Const(2), "n": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(8)), Eq(Mod(value=Var("n"), modulus=Ref("_n")), Const(0))))), "result": Lucas(arg=Ref(name='n')), }, goal=Ref(...
NT
null
COMPUTE
sympy
SUM_DIVISIBLE
[ "SUM_DIVISIBLE" ]
02dbe3
sequence_lucas_compute_v1
null
3
0
[ "SUM_DIVISIBLE" ]
1
0.001
2026-02-08T05:23:46.103901Z
{ "verified": true, "answer": 15127, "timestamp": "2026-02-08T05:23:46.104678Z" }
d814b5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 77, "completion_tokens": 742 }, "timestamp": "2026-02-12T07:41:35.358Z", "answer": 15127 }, { ...
1
[ { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
b65b8f
nt_sum_phi_v1_1125832087_1434
Let $N$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $$pq=24,\quad \gcd(p,q)=1,\quad p<q.$$ Let $\text{upper}$ be the maximum value of $xy$ over all ordered pairs $(x,y)$ of positive integers such that $$x+y=46.$$ Let $\text{result}$ be the sum of $\varphi(n)$ over al...
1
graphs = [ Graph( let={ "_m": Const(26741), "_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=24)), Eq(left=GCD(a=Var(name='p'), b=Var(nam...
NT
COMB
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/B1/MIN_PRIME_FACTOR" ]
e8368f
nt_sum_phi_v1
bell_mod
7
0
[ "B1", "COPRIME_PAIRS", "MIN_PRIME_FACTOR" ]
3
0.032
2026-02-08T03:44:28.795931Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T03:44:28.827815Z" }
0c07fe
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 251, "completion_tokens": 4137 }, "timestamp": "2026-02-11T17:26:19.080Z", "answer": 1 }, { ...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
ddfce4
nt_min_crt_v1_397696148_1351
Let $m = 7$. Let $k$ be the largest positive integer such that the number of ordered pairs $(p, q)$ of positive integers satisfying $pq = 72$, $\gcd(p, q) = 1$, and $p < q$ raised to the power $k$ is at most $524$. Let $a = 6$ and $b = 7$. Find the smallest positive integer $n \leq 63$ such that $n \equiv a \pmod{m}$ a...
64,250
graphs = [ Graph( let={ "m": Const(7), "k": MaxOverSet(set=SolutionsSet(var=Var("k"), condition=Leq(Pow(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=Co...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_VAL" ]
aa93c6
nt_min_crt_v1
null
7
0
[ "COPRIME_PAIRS", "MAX_VAL" ]
2
0.008
2026-02-08T12:31:19.004195Z
{ "verified": true, "answer": 64250, "timestamp": "2026-02-08T12:31:19.011891Z" }
09d4ae
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 188, "completion_tokens": 1767 }, "timestamp": "2026-02-15T01:32:34.502Z", "answer": 64250 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "ok_later" }, ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
790167
nt_sum_totient_over_divisors_v1_1918700295_35
Let $n$ be the minimum value of $x + y$ over all pairs of positive integers $(x,y)$ such that $xy = 3751969$. Let $R = \sum_{d \mid n} \phi(d)$, where $\phi$ is Euler's totient function. Let $Q$ be the remainder when $63345 \cdot R$ is divided by $54056$. Compute $Q$.
38,346
graphs = [ Graph( let={ "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(3751969)))), expr=Sum(Var("x"), Var("y")))), "result": SumOv...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_totient_over_divisors_v1
null
6
0
[ "B3" ]
1
0.003
2026-02-08T02:57:31.185856Z
{ "verified": true, "answer": 38346, "timestamp": "2026-02-08T02:57:31.188751Z" }
7b47df
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 201, "completion_tokens": 4676 }, "timestamp": "2026-02-10T12:03:01.449Z", "answer": 38346 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -3.55, "mid": 0.8, "hi": 4.81 }
74cdd4
comb_count_derangements_v1_1125832087_739
Let $n$ be the number of integers $k$ such that $1 \leq k \leq 24$ and $$k \equiv \left\lfloor \frac{k}{2} \right\rfloor \pmod{3}.$$ Compute the subfactorial of $n$, denoted $!n$. Enter your answer as an integer between 0 and 99999.
14,833
graphs = [ Graph( let={ "_n": Const(24), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const(value=3))))), "r...
NT
COMB
COUNT
sympy
L3C
[ "L3C" ]
73f8b0
comb_count_derangements_v1
null
5
0
[ "L3C" ]
1
0.001
2026-02-08T03:14:45.326481Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T03:14:45.327336Z" }
ec7831
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 194, "completion_tokens": 888 }, "timestamp": "2026-02-10T13:33:46.249Z", "answer": 14833 }, { "i...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.92, "mid": -3.15, "hi": 0.25 }
e398b3
nt_max_prime_below_v1_1520064083_8382
Let $ T $ be the set of all ordered pairs $ (x, y) $ of positive integers such that $ xy = 1600 $. Let $ m $ be the minimum value of $ x + y $ as $ (x, y) $ ranges over $ T $. Let $ K $ be the number of positive integers $ k \leq 160 $ such that $ m $ divides $ k $. Let $ N $ be the largest prime number at most $ 42849...
42,841
graphs = [ Graph( let={ "upper": Const(42849), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(160)), Divides(divisor=MinOverSet(set=MapOverSet(set=S...
NT
null
EXTREMUM
sympy
B3
[ "B3/C2" ]
dcbe93
nt_max_prime_below_v1
null
6
0
[ "B3", "C2" ]
2
1.096
2026-02-08T10:09:55.132088Z
{ "verified": true, "answer": 42841, "timestamp": "2026-02-08T10:09:56.228313Z" }
44c59f
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": 2127 }, "timestamp": "2026-02-14T06:38:13.060Z", "answer": 42841 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "ok_later" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma"...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
d41d99
sequence_count_fib_divisible_v1_677425708_3881
Let $d$ be the number of positive integers $n$ such that $1 \leq n \leq 109$ and $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{11}$. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 929$ and $d$ divides $F_n$, where $F_n$ denotes the $n$-th Fibonacci number. Compute the remainder when $...
58,903
graphs = [ Graph( let={ "_n": Const(85832), "upper": Const(929), "d": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(109)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modul...
NT
null
COUNT
sympy
L3C
[ "L3C" ]
73f8b0
sequence_count_fib_divisible_v1
null
6
0
[ "L3C" ]
1
0.114
2026-02-08T06:01:10.337432Z
{ "verified": true, "answer": 58903, "timestamp": "2026-02-08T06:01:10.451678Z" }
019397
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": 1820 }, "timestamp": "2026-02-12T18:30:36.748Z", "answer": 58903 }, ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
ef521a
lin_form_endings_v1_1915831931_245
Let $a = 8$, $b = 12$, $A = 37$, and $B = 33$. Let $g = \gcd(a, b)$, and define $a' = \left\lfloor \frac{a}{g} \right\rfloor$ and $b' = \left\lfloor \frac{b}{g} \right\rfloor$. Compute the value of $$ (13856 \cdot (a'A + b'B - a'b')) \mod 70702. $$
51,488
graphs = [ Graph( let={ "a_coeff": Const(8), "b_coeff": Const(12), "A_val": Const(37), "B_val": Const(33), "g_step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "ap_node": Floor(Div(Ref("a_coeff"), Ref("g_step"))), "bp_node": F...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.002
2026-02-08T15:17:01.651345Z
{ "verified": true, "answer": 51488, "timestamp": "2026-02-08T15:17:01.653704Z" }
6af7ed
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 153, "completion_tokens": 708 }, "timestamp": "2026-02-16T04:05:04.130Z", "answer": 51488 }, {...
1
[ { "lemma": "C2", "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", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
dad78f
comb_catalan_compute_v1_1125832087_98
Let $n$ be the number of positive integers $t$ such that there exist integers $a$ and $b$ satisfying $1 \leq a \leq 5$, $1 \leq b \leq 2$, $5 \leq t \leq 16$, and $t = 2a + 3b$. Let $C_n$ be the $n$-th Catalan number. Define $S = |C_n| + 1$. Compute $C_n + \phi(S) + \tau(S)$, where $\phi(S)$ is the number of positive ...
26,964
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
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_catalan_compute_v1
null
5
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T02:52:10.311676Z
{ "verified": true, "answer": 26964, "timestamp": "2026-02-08T02:52:10.313336Z" }
bee96b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 271, "completion_tokens": 1953 }, "timestamp": "2026-02-10T11:42:48.269Z", "answer": 26964 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": 0.04, "mid": 1.71, "hi": 3.18 }
4ec8c9
comb_count_derangements_v1_124444284_2989
Let $m = 13013$. A positive integer $p$ is called special if there exists a positive integer $q$ such that $pq = 24$, $\gcd(p, q) = 1$, and $p < q$. Let $n$ be the smallest divisor of $m$ that is greater than or equal to the number of special integers. Compute the number of derangements of $n$ elements, denoted $!n$.
1,854
graphs = [ Graph( let={ "_m": Const(13013), "_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=24)), Eq(left=GCD(a=Var(name='p'), b=Var(nam...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MIN_PRIME_FACTOR" ]
52cee2
comb_count_derangements_v1
null
5
0
[ "COPRIME_PAIRS", "MIN_PRIME_FACTOR" ]
2
0.001
2026-02-08T05:06:45.184824Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T05:06:45.186250Z" }
0ee322
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 204, "completion_tokens": 2203 }, "timestamp": "2026-02-11T22:52:57.120Z", "answer": 1854 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", ...
{ "lo": -5.55, "mid": -3.01, "hi": 0.33 }
ad9217
nt_max_prime_below_v1_151522320_1572
Let $P$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 36$, $\gcd(p, q) = 1$, and $p < q$. Let $c$ be the number of elements in $P$. Determine the value of the largest prime number $n$ such that $c \le n \le 59049$.
59,029
graphs = [ Graph( let={ "upper": Const(59049), "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
5
0
[ "COPRIME_PAIRS" ]
1
5.696
2026-02-08T04:06:17.006322Z
{ "verified": true, "answer": 59029, "timestamp": "2026-02-08T04:06:22.702781Z" }
590442
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 196, "completion_tokens": 4768 }, "timestamp": "2026-02-10T15:20:34.116Z", "answer": 59029 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
945d75
antilemma_sum_primes_v1_548369836_24
Let $A$ be the set of all integers $t$ such that $33 \leq t \leq 567$ and there exist positive integers $a$, $b$ with $1 \leq a \leq 35$, $1 \leq b \leq 7$, and $t = 12a + 21b$. Let $N$ be the number of elements in $A$. Define $x$ to be the sum of all prime numbers $n$ such that $2 \leq n \leq N$. Compute the value of ...
2,584
graphs = [ Graph( let={ "_n": Const(2), "x": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "LIN_FORM/SUM_PRIMES", "SUM_PRIMES" ]
7e2259
antilemma_sum_primes_v1
null
5
0
[ "COPRIME_PAIRS", "LIN_FORM", "SUM_PRIMES" ]
3
0.013
2026-02-08T02:42:54.543236Z
{ "verified": true, "answer": 2584, "timestamp": "2026-02-08T02:42:54.556579Z" }
d1821a
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": 5446 }, "timestamp": "2026-02-09T18:54:05.538Z", "answer": 2584 }, { "...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "...
{ "lo": 2.06, "mid": 5.24, "hi": 8.53 }
de8bb9
comb_count_partitions_v1_48377204_1946
Let $m = 21$. Define $d$ to be the number of positive integers $n_1$ such that $1 \leq n_1 \leq 631$ and $\gcd(n_1, m) = 1$. Consider all ordered pairs $(x, y)$ of positive integers such that $xy = d$. Let $n$ be the minimum value of $x + y$ over all such pairs. Compute the number of integer partitions of $n$.
26,015
graphs = [ Graph( let={ "_m": Const(21), "_n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Const(631)), Eq(GCD(a=Var("n1"), b=Ref("_m")), Const(1))))), "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elemen...
NT
COMB
COUNT
sympy
C4
[ "C4/B3" ]
046ad7
comb_count_partitions_v1
null
6
0
[ "B3", "C4" ]
2
0.003
2026-02-08T16:31:11.818788Z
{ "verified": true, "answer": 26015, "timestamp": "2026-02-08T16:31:11.821933Z" }
18eca2
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 145, "completion_tokens": 1257 }, "timestamp": "2026-02-17T06:19:35.014Z", "answer": 26015 }, ...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "C4", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemm...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
c5afba
diophantine_fbi2_count_v1_238844314_1068
Let $k = 840$. Consider the set of all positive integers $d$ such that $6 \leq d \leq 118$, $d$ divides $k$, and $$ 6 \leq \frac{k}{d} \leq 117. $$ Additionally, require that $\frac{k}{d} \geq m$, where $m$ is the smallest positive integer greater than or equal to $2$ that divides $6125$. Let $R$ be the number of such ...
49,554
graphs = [ Graph( let={ "_n": Const(44121), "k": Const(840), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(6)), Leq(Var("d"), Const(118)), Divides(divisor=Var("d"), dividend=Ref("k")), Geq(Div(Ref("k"), Var("d")), MinOverSet(set=S...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
diophantine_fbi2_count_v1
null
5
0
[ "MIN_PRIME_FACTOR" ]
1
0.016
2026-02-08T13:53:03.398354Z
{ "verified": true, "answer": 49554, "timestamp": "2026-02-08T13:53:03.414150Z" }
f363bf
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 169, "completion_tokens": 1642 }, "timestamp": "2026-02-15T21:28:33.804Z", "answer": 49554 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_ADD", "status": "n...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
2a7248
nt_euler_phi_compute_v1_260342960_152
Let $n = 88888$. Define $r = \phi(n)$, where $\phi$ denotes Euler's totient function. Let $P$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x + y = 142$. Let $M$ be the maximum value of $xy$ over all pairs $(x, y) \in P$. Compute the remainder when $M - r$ is divided by $83983$.
45,824
graphs = [ Graph( let={ "_n": Const(83983), "n": Const(88888), "result": EulerPhi(n=Ref("n")), "Q": Mod(value=Sub(MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=V...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
d2b6e1
nt_euler_phi_compute_v1
negation_mod
5
0
[ "B1" ]
1
0.001
2026-02-08T11:16:41.526992Z
{ "verified": true, "answer": 45824, "timestamp": "2026-02-08T11:16:41.528009Z" }
1dbd56
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 207, "completion_tokens": 1085 }, "timestamp": "2026-02-10T02:27:52.560Z", "answer": 45824 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }...
{ "lo": -0.51, "mid": 1.66, "hi": 3.57 }
d57c3e
modular_count_residue_v1_238844314_383
Let $m$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 36$. Let $r$ be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = 6$. Let $N$ be the number of positive integers $n$ such that $1 \leq n \leq 32768$ and $n \equiv ...
684
graphs = [ Graph( let={ "_m": Const(36), "_n": Const(6), "upper": Const(32768), "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"...
NT
null
COUNT
sympy
B1
[ "B1", "B3" ]
655d51
modular_count_residue_v1
null
7
0
[ "B1", "B3" ]
2
1.13
2026-02-08T13:18:38.497206Z
{ "verified": true, "answer": 684, "timestamp": "2026-02-08T13:18:39.627086Z" }
152d76
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 181, "completion_tokens": 3118 }, "timestamp": "2026-02-15T13:03:37.180Z", "answer": 684 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemm...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
c2d49e
lin_form_endings_v1_124444284_5700
Let $a = 28$ and $b = 49$. Let $L$ be the least common multiple of $a$ and $b$. Define $s = 1 \cdot L + a + b$. Let $S = 10523 \cdot s$. Compute the remainder when $S$ is divided by $72668$.
38,727
graphs = [ Graph( let={ "a_coeff": Const(28), "b_coeff": Const(49), "k_val": Const(1), "lcm_node": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_inner_result": Sum(Mul(Ref("k_val"), Ref("lcm_node")), Ref("a_coeff"), Ref("b_coeff")), "_scal...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T06:46:41.306946Z
{ "verified": true, "answer": 38727, "timestamp": "2026-02-08T06:46:41.308091Z" }
73b0f8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 117, "completion_tokens": 2452 }, "timestamp": "2026-02-13T04:28:13.669Z", "answer": 38727 }, ...
1
[ { "lemma": "C2", "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": -3.44, "mid": 1.34, "hi": 6.56 }
4588a9
nt_count_coprime_v1_865884756_3387
Let $M$ be the number of positive integers $n$ with $1 \le n \le 1619$ such that $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{5}$. Let $k$ be the largest positive divisor of $M$ that is at most $17$. Compute the number of positive integers $n_1$ such that $1 \le n_1 \le 27225$ and $\gcd(n_1, k) = 1$.
25,624
graphs = [ Graph( let={ "upper": Const(27225), "k": MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), Leq(Var("d"), Const(17)), Divides(divisor=Var("d"), dividend=CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var...
NT
null
COUNT
sympy
L3C
[ "L3C/MAX_DIVISOR" ]
97dfc0
nt_count_coprime_v1
null
6
0
[ "L3C", "MAX_DIVISOR" ]
2
2.759
2026-02-08T17:20:00.043750Z
{ "verified": true, "answer": 25624, "timestamp": "2026-02-08T17:20:02.803005Z" }
91c1b0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 157, "completion_tokens": 950 }, "timestamp": "2026-02-17T23:36:28.133Z", "answer": 25624 }, {...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok_later" }, { "lemma": "MAX_PRIME_BELOW", "st...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
372cfd
geo_count_lattice_rect_v1_798873815_142
Compute the number of lattice points $(x, y)$ such that $0 \leq x \leq 121$ and $0 \leq y \leq 244$.
29,890
graphs = [ Graph( let={ "a": Const(121), "b": Const(244), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0.001
2026-02-08T02:29:37.118685Z
{ "verified": true, "answer": 29890, "timestamp": "2026-02-08T02:29:37.119501Z" }
faa4b4
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 152, "completion_tokens": 259 }, "timestamp": "2026-02-08T19:03:49.625Z", "answer": 29890 }, { "i...
1
[]
{ "lo": -4.7, "mid": -2.85, "hi": -0.91 }
f38d4b
lin_form_endings_v1_1520064083_197
Let $a = 70$, $b = 56$, $A = 21$, and $B = 45$. Let $g = \gcd(a, b)$. Define $$ \text{numerator} = (a \cdot A + b \cdot B) - (a + b). $$ Let $k = \left\lfloor \frac{\text{numerator}}{g} \right\rfloor + 1$. Let $s = 8802 \cdot k$, and let $M = 55976$. Compute the remainder when $s$ is divided by $M$.
31,186
graphs = [ Graph( let={ "a_coeff": Const(70), "b_coeff": Const(56), "A_val": Const(21), "B_val": Const(45), "g_step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "numerator": Sub(Sum(Mul(Ref("a_coeff"), Ref("A_val")), Mul(Ref("b_coeff"), R...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
3
null
[ "LIN_FORM" ]
1
0.002
2026-02-08T03:07:46.659113Z
{ "verified": true, "answer": 31186, "timestamp": "2026-02-08T03:07:46.660880Z" }
d713ce
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": 887 }, "timestamp": "2026-02-10T13:00:08.457Z", "answer": 31186 }, { "i...
1
[ { "lemma": "C2", "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": -3.47, "mid": 0.81, "hi": 4.81 }
eada26
lte_diff_endings_v1_1520064083_1363
Let $a = 9$, $b = 5$, $p = 2$, $K = 3$, and $N = 175104$. Define $\text{diff} = a - b$. Let $v_p(\text{diff})$ be the largest integer $k$ such that $p^k$ divides $\text{diff}$. Define $m = K - v_p(\text{diff})$ and let $p^m$ be the $m$-th power of $p$. Compute the value of $\left\lfloor \frac{N}{p^m} \right\rfloor$.
87,552
graphs = [ Graph( let={ "a_val": Const(9), "b_val": Const(5), "p_val": Const(2), "K_val": Const(3), "N_val": Const(175104), "diff": Sub(Ref("a_val"), Ref("b_val")), "vp_diff": MaxKDivides(target=Ref("diff"), base=Ref("p_val"...
NT
null
COMPUTE
sympy
LTE_DIFF
[ "LTE_DIFF" ]
cf8260
lte_diff_endings_v1
null
3
null
[ "LTE_DIFF" ]
1
0.001
2026-02-08T03:56:43.791115Z
{ "verified": true, "answer": 87552, "timestamp": "2026-02-08T03:56:43.792110Z" }
50ad36
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 227, "completion_tokens": 220 }, "timestamp": "2026-02-18T06:56:17.877Z", "answer": 87552 } ]
2
[ { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
2ce766
nt_sum_over_divisible_v1_1820931509_692
Let $A$ be the set of ordered pairs $(x, y)$ of positive integers such that $xy = 6241$. Define $d$ to be the minimum value of $x + y$ over all pairs $(x, y) \in A$. Let $S$ be the set of positive integers $n$ such that $1 \leq n \leq 16384$ and $n$ is divisible by $d$. Define $r$ to be the sum of all elements in $S$. ...
5,682
graphs = [ Graph( let={ "_n": Const(77440), "upper": Const(16384), "divisor": 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...
NT
null
SUM
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN", "B3" ]
9464f4
nt_sum_over_divisible_v1
negation_mod
5
0
[ "B3", "COUNT_CARTESIAN" ]
2
5.53
2026-02-08T11:49:29.574101Z
{ "verified": true, "answer": 5682, "timestamp": "2026-02-08T11:49:35.104484Z" }
b5c0be
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 213, "completion_tokens": 1116 }, "timestamp": "2026-02-14T19:30:00.200Z", "answer": 5682 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma":...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
aba5f5
comb_catalan_compute_v1_1431428450_743
Let $n = 11$. The $n$-th Catalan number is defined as $C_n = \frac{1}{n+1} \binom{2n}{n}$. Let $c$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 1110$. Compute the remainder when $c - C_n$ is divided by $71720$.
13,489
graphs = [ Graph( let={ "n": Const(11), "result": Catalan(Ref("n")), "_c": 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...
COMB
null
COMPUTE
sympy
COMB1
[ "COMB1" ]
9f12f1
comb_catalan_compute_v1
negation_mod
3
0
[ "COMB1" ]
1
0.003
2026-02-08T13:39:34.086543Z
{ "verified": true, "answer": 13489, "timestamp": "2026-02-08T13:39:34.089846Z" }
2d2a24
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 207, "completion_tokens": 1323 }, "timestamp": "2026-02-24T18:47:57.664Z", "answer": 13489 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
011349
modular_sum_quadratic_residues_v1_865884756_6466
Let $p$ be the smallest divisor of 82307671 that is at least 2. Compute $\frac{p(p-1)}{4}$.
46,764
graphs = [ Graph( let={ "_n": Const(2), "p": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Divides(divisor=Var("d"), dividend=Const(82307671))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), }, goal=...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MIN_PRIME_FACTOR" ]
bc3776
modular_sum_quadratic_residues_v1
null
3
0
[ "MAX_PRIME_BELOW", "MIN_PRIME_FACTOR" ]
2
0.004
2026-02-08T19:13:26.652363Z
{ "verified": true, "answer": 46764, "timestamp": "2026-02-08T19:13:26.655999Z" }
db1bc2
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 77, "completion_tokens": 3156 }, "timestamp": "2026-02-18T21:37:38.717Z", "answer": 46764 }, {...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
bfe0b7
algebra_poly_eval_v1_898971024_419
Let $x = 29$. Compute the value of $$ \left| x^{\sum_{k=1}^{2} \phi(k) \left\lfloor \frac{2}{k} \right\rfloor} - 3x^2 + 2x - 2 \right|. $$
21,922
graphs = [ Graph( let={ "_n": Const(2), "x": Const(29), "result": Sum(Pow(Ref("x"), Summation(var="k", start=Const(1), end=Const(2), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(2), Var("k")))))), Mul(Const(-3), Pow(Ref("x"), Const(2))), Mul(Ref("_n"), Ref("x")), Const(...
NT
null
COMPUTE
sympy
K2
[ "K2" ]
6897ab
algebra_poly_eval_v1
null
4
0
[ "K2" ]
1
0.002
2026-02-08T15:27:01.111672Z
{ "verified": true, "answer": 21922, "timestamp": "2026-02-08T15:27:01.113266Z" }
a6aca5
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": 684 }, "timestamp": "2026-02-16T06:07:22.931Z", "answer": 21922 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
c56e2b
comb_count_surjections_v1_1978505735_83
Let $S_2$ be the set of all ordered pairs of positive odd integers $(x_{11}, x_{21})$ such that $x_{11} + x_{21} = 14$. Let $s = |S_2|$. Let $S_3$ be the set of all ordered triples of positive odd integers $(x_1, x_2, x_3)$ such that $x_1 + x_2 + x_3 = s$. Let $n = |S_3|$. Compute the remainder when $48031 \cdot 2! \cd...
25,418
graphs = [ Graph( let={ "_n": Const(82014), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2"), Var("x3")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsPositive(arg=Var(name='x3')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var...
COMB
null
COUNT
sympy
COMB1
[ "COMB1/COMB1" ]
b2c526
comb_count_surjections_v1
null
7
0
[ "COMB1" ]
1
0.005
2026-02-08T15:11:08.774540Z
{ "verified": true, "answer": 25418, "timestamp": "2026-02-08T15:11:08.779821Z" }
53e20b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 267, "completion_tokens": 1220 }, "timestamp": "2026-02-24T19:58:18.137Z", "answer": 25418 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -2.43, "mid": 1.2, "hi": 4.84 }
3e4f55
algebra_quadratic_discriminant_v1_2051736721_3251
Let $a = -1$ and $b = 9$. Define $c = \sum_{k=1}^{4} \phi(k) \left\lfloor \frac{4}{k} \right\rfloor$, where $\phi$ denotes Euler's totient function. Let $T$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 2700$, $\gcd(p, q) = 1$, and $p < q$. Compute $b^2 - |T| \cdo...
121
graphs = [ Graph( let={ "_n": Const(4), "a": Const(-1), "b": Const(9), "c": Summation(var="k", start=Const(1), end=Const(4), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "result": Sub(Pow(Ref("b"), Const(2)), Mul(CountOverSet(s...
NT
null
COMPUTE
sympy
K2
[ "COPRIME_PAIRS", "K2" ]
5d07bf
algebra_quadratic_discriminant_v1
null
4
0
[ "COPRIME_PAIRS", "K2" ]
2
0.023
2026-02-08T17:12:35.596972Z
{ "verified": true, "answer": 121, "timestamp": "2026-02-08T17:12:35.620027Z" }
fb25b4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 169, "completion_tokens": 1707 }, "timestamp": "2026-02-17T22:22:01.178Z", "answer": 121 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status":...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
dc2419
antilemma_sum_primes_v1_1520064083_2091
Let $m = 2$ and $n = 3$. Define $s$ to be the sum of all prime numbers $p$ such that $m \leq p \leq n$. Let $A = s \bmod 307$ and let $B$ be the largest prime number at most $2006$. Let $C = s \bmod 317$. Compute $A + B \cdot C$.
10,020
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(3), "x": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "Q": Sum(Mod(value=Ref("x"), modulus=Const(307)), Mul(MaxOverSet(set=...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "SUM_PRIMES" ]
c54bfc
antilemma_sum_primes_v1
two_moduli
3
0
[ "MAX_PRIME_BELOW", "SUM_PRIMES" ]
2
0.001
2026-02-08T04:30:44.501225Z
{ "verified": true, "answer": 10020, "timestamp": "2026-02-08T04:30:44.502634Z" }
1efeed
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 185, "completion_tokens": 250 }, "timestamp": "2026-02-18T11:51:15.378Z", "answer": 10020 } ]
2
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "SUM_PRIMES", "status...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
2f0029
geo_count_lattice_triangle_v1_1218484723_2217
Let $M = |196 \cdot 200 + 233 \cdot (-90)|$ and $R = \gcd(196, 90) + \gcd(|233 - 196|, |200 - 90|) + \gcd(233, 200)$. Compute $\frac{M + 2 - R}{2}$.
9,114
graphs = [ Graph( let={ "_n": Const(200), "area_2x": Abs(arg=Sum(Mul(Const(value=196), Const(value=200)), Mul(Const(value=233), Sub(left=Const(value=0), right=Const(value=90))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=196)), b=Abs(arg=Const(value=90))), GCD(a=Abs(arg=...
GEOM
NT
COUNT
sympy
QF_PSD_DISTINCT
[ "QF_PSD_DISTINCT" ]
a8f9cb
geo_count_lattice_triangle_v1
null
3
0
[ "QF_PSD_DISTINCT" ]
1
0.006
2026-02-25T03:59:51.558322Z
{ "verified": true, "answer": 9114, "timestamp": "2026-02-25T03:59:51.564336Z" }
0398c0
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 187, "completion_tokens": 647 }, "timestamp": "2026-03-29T03:35:44.369Z", "answer": 9114 }, { "id...
1
[ { "lemma": "QF_PSD_DISTINCT", "status": "ok" } ]
{ "lo": -6.5, "mid": -3.34, "hi": -0.88 }
ba53aa
comb_count_derangements_v1_1116507919_394
Let $S$ 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 = 72$. Let $c = 4$ and let $m = |S|$. Let $k_{\text{sum}} = \sum_{k=1}^{c} k$. Define $n$ to be the largest prime number satisfying $m \leq n \leq k_{\text{sum}}$. Compute the numbe...
1,854
graphs = [ Graph( let={ "_c": Const(4), "_m": 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=72)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/SUM_ARITHMETIC/MAX_PRIME_BELOW" ]
d73388
comb_count_derangements_v1
null
5
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW", "SUM_ARITHMETIC" ]
3
0.002
2026-02-08T02:33:22.729723Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T02:33:22.732008Z" }
ae5081
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 238, "completion_tokens": 1322 }, "timestamp": "2026-02-08T19:29:06.265Z", "answer": 1854 }, { "i...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, {...
{ "lo": -7.22, "mid": -5.02, "hi": -3.03 }
75c667
sequence_count_fib_divisible_v1_677425708_3042
Let $N = 65601$. Let $d$ be the number of nonnegative integers $j \leq N$ for which $\binom{N}{j}$ is odd. Let $r$ be the number of positive integers $n \leq 750$ such that $d$ divides the $n$-th Fibonacci number. Compute $r$.
125
graphs = [ Graph( let={ "_n": Const(65601), "upper": Const(750), "d": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(65601)), Eq(Mod(value=Binom(n=Ref("_n"), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonneg...
NT
null
COUNT
sympy
V8
[ "V8" ]
86348e
sequence_count_fib_divisible_v1
null
7
0
[ "V8" ]
1
0.03
2026-02-08T05:27:07.469117Z
{ "verified": true, "answer": 125, "timestamp": "2026-02-08T05:27:07.499042Z" }
0ceb5e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 118, "completion_tokens": 2049 }, "timestamp": "2026-02-12T08:52:13.250Z", "answer": 125 }, { ...
1
[ { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8", "status": "ok" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
b15321
sequence_count_fib_divisible_v1_1520064083_5433
Let $n$ range over the positive integers from $1$ to $1943$ inclusive. Define $\text{upper}$ to be the number of such $n$ for which $\gcd(n, 6) = 1$. Let $d = 3$. Define $\text{result}$ to be the number of positive integers $n$ with $1 \leq n \leq \text{upper}$ such that the $n$-th Fibonacci number is divisible by $d$....
162
graphs = [ Graph( let={ "_n": Const(6), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(1943)), Eq(GCD(a=Var("n"), b=Ref("_n")), Const(1))))), "d": Const(3), "result": CountOverSet(set=SolutionsSe...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "C4" ]
08d162
sequence_count_fib_divisible_v1
null
6
0
[ "C4", "MAX_PRIME_BELOW" ]
2
0.037
2026-02-08T06:47:24.939407Z
{ "verified": true, "answer": 162, "timestamp": "2026-02-08T06:47:24.976300Z" }
e1bd53
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 152, "completion_tokens": 1652 }, "timestamp": "2026-02-13T09:39:46.495Z", "answer": 162 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
f02227
antilemma_product_of_sums_v1_1742523217_3901
Let $S_1$ be the sum of $i \cdot j$ over all ordered pairs $(i,j)$ with $1 \le i \le 6$ and $1 \le j \le 6$. Let $S_2$ be the sum of all integers $k$ from $\sum_{d\mid \gcd(4,9)} \mu(d)$ to $\min(x+y)$, where the minimum is taken over all ordered pairs $(x,y)$ of positive integers such that $x \cdot y = 81$. Let $x = S...
82,244
graphs = [ Graph( let={ "_n": Const(95615), "S1": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(6)), right=IntegerRange(start=Const(1), end=Const(6)))), expr...
NT
null
COMPUTE
sympy
B3
[ "B3/SUM_ARITHMETIC", "MOBIUS_COPRIME", "PRODUCT_OF_SUMS" ]
87798e
antilemma_product_of_sums_v1
null
6
0
[ "B3", "MOBIUS_COPRIME", "PRODUCT_OF_SUMS", "SUM_ARITHMETIC" ]
4
3.728
2026-02-08T06:07:43.482644Z
{ "verified": true, "answer": 82244, "timestamp": "2026-02-08T06:07:47.210692Z" }
8f97c2
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 255, "completion_tokens": 693 }, "timestamp": "2026-02-19T00:12:55.412Z", "answer": 0 } ]
0
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "...
{ "lo": -6.48, "mid": 1.54, "hi": 9.56 }
cff0af
nt_sum_phi_v1_1520064083_2002
Let $U=529$. For each integer $n$ with $1\le n\le U$, let $\varphi(n)$ denote Euler's totient function, and define $$R = \sum_{n=1}^{U} \varphi(n).$$ Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $$pq = 216, \qquad \gcd(p,q)=1, \qquad p<q.$$ Let $|S|$ be the nu...
1
graphs = [ Graph( let={ "upper": Const(529), "result": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")))), expr=EulerPhi(n=Var("n")))), "Q": Bell(Mod(value=Abs(arg=Ref(name='result')), modulus=MaxO...
NT
COMB
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW" ]
ecca39
nt_sum_phi_v1
bell_mod
8
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.031
2026-02-08T04:27:04.068455Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T04:27:04.099028Z" }
4378cb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 258, "completion_tokens": 6310 }, "timestamp": "2026-02-12T00:38:34.244Z", "answer": 1 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status...
{ "lo": 1.74, "mid": 3.93, "hi": 6.31 }
85ee0f
comb_factorial_compute_v1_124444284_8166
Let $m=6$. For each integer $n$ with $1\le n\le 960$, consider the condition that \[n\equiv \left\lfloor \frac n2 \right\rfloor \pmod{5} \quad\text{and}\quad 6\mid F_n, \] where $F_n$ denotes the $n$th Fibonacci number. Let $N$ be the number of integers $n$ with $1\le n\le 960$ that satisfy this condition. Consider al...
40,320
graphs = [ Graph( let={ "_m": Const(6), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(960)), Congruent(a=Var(name='n'), b=Fl...
NT
null
COMPUTE
sympy
L3C
[ "L3C/COUNT_FIB_DIVISIBLE/B3" ]
e481c8
comb_factorial_compute_v1
null
8
0
[ "B3", "COUNT_FIB_DIVISIBLE", "L3C" ]
3
0.002
2026-02-08T09:34:49.846230Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-08T09:34:49.848604Z" }
b77c7d
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": 1999 }, "timestamp": "2026-02-14T04:54:19.994Z", "answer": 40320 }, ...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok_later" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
6b8a06
comb_sum_binomial_row_v1_784195855_6663
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 18$, $\gcd(p, q) = 1$, and $p < q$. Compute $n^{16}$.
65,536
graphs = [ Graph( let={ "n": Const(16), "result": Pow(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=18)), Eq(left=GCD(a=Var(name='p'), b=Var...
NT
null
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_sum_binomial_row_v1
null
3
0
[ "COPRIME_PAIRS" ]
1
0.001
2026-02-08T08:46:38.527748Z
{ "verified": true, "answer": 65536, "timestamp": "2026-02-08T08:46:38.528509Z" }
da4147
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 100, "completion_tokens": 1246 }, "timestamp": "2026-02-13T21:50:23.677Z", "answer": 65536 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no"...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
a59558
nt_sum_divisors_mod_v1_1439011603_1546
Let $n$ be the number of integers $t$ such that $18 \leq t \leq 3400$ and there exist integers $a$ and $b$ with $1 \leq a \leq 64$, $1 \leq b \leq 345$, and $t = 10a + 8b$. Let $\sigma$ be the sum of all positive divisors of $n$. Compute the remainder when $\sigma$ is divided by $11699$.
5,952
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=64)), Geq(left=Var(name='b'), right=Const(value=...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_sum_divisors_mod_v1
null
4
0
[ "LIN_FORM" ]
1
0.005
2026-02-08T16:10:02.735361Z
{ "verified": true, "answer": 5952, "timestamp": "2026-02-08T16:10:02.740348Z" }
364d1b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 145, "completion_tokens": 5221 }, "timestamp": "2026-02-16T22:06:58.170Z", "answer": 5952 }, {...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
094ef0
antilemma_k3_v1_865884756_285
Compute $$ \sum_{d \mid 11336} \phi(d), $$ where $\phi$ denotes Euler's totient function.
11,336
graphs = [ Graph( let={ "_n": Const(11336), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0
2026-02-08T15:17:58.147951Z
{ "verified": true, "answer": 11336, "timestamp": "2026-02-08T15:17:58.148369Z" }
2b874d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 141, "completion_tokens": 420 }, "timestamp": "2026-02-10T06:32:08.732Z", "answer": 11336 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
04397f
nt_count_coprime_v1_809748730_776
Let $k$ be the largest prime number $n$ such that $2 \leq n \leq d$, where $d$ is the smallest prime divisor of $5676989$ that is at least $2$. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 59049$ and $\gcd(n, k) = 1$. Compute the number of elements in $S$.
57,676
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(59049), "k": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), MinOverSet(se...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/MAX_PRIME_BELOW", "MAX_PRIME_BELOW/MAX_PRIME_BELOW" ]
f15075
nt_count_coprime_v1
null
4
0
[ "MAX_PRIME_BELOW", "MIN_PRIME_FACTOR" ]
2
4.811
2026-02-08T11:44:59.727117Z
{ "verified": true, "answer": 57676, "timestamp": "2026-02-08T11:45:04.537677Z" }
f9e057
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 139, "completion_tokens": 1699 }, "timestamp": "2026-02-14T18:24:05.440Z", "answer": 57676 }, ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
2b88bb
nt_count_digit_sum_v1_1431428450_738
Let $A$ be the number of positive integers $n$ such that $n \le 99999$ and the sum of the decimal digits of $n$ is 29. Let $B$ be the number of positive integers $n$ such that $1 \le n \le 145$ and $\gcd(n, 12) = 1$. Let $C = \sum_{k=1}^{15} k$. Compute the remainder when $A^2 + B \cdot A + C$ is divided by 67835.
3,575
graphs = [ Graph( let={ "_m": Const(15), "_n": Const(67835), "upper": Const(99999), "target_sum": Const(29), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(DigitSum(Var("...
NT
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC", "C4" ]
742f34
nt_count_digit_sum_v1
quadratic_mod
5
0
[ "C4", "SUM_ARITHMETIC" ]
2
5.199
2026-02-08T13:39:06.051777Z
{ "verified": true, "answer": 3575, "timestamp": "2026-02-08T13:39:11.250763Z" }
a0ce0f
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": 2128 }, "timestamp": "2026-02-15T19:05:05.988Z", "answer": 3575 }, {...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
425c12
nt_min_phi_inverse_v1_1978505735_2221
Let $S$ be the set of all ordered pairs of positive integers $(x, y)$ such that $xy = 900$. Let $u$ be the minimum value of $x + y$ over all such pairs. Let $k = 18$. Consider the set of all positive integers $n$ such that $1 \leq n \leq u$ and $\phi(n) = k$, where $\phi$ denotes Euler's totient function. Let $r$ be th...
60,247
graphs = [ Graph( let={ "_n": Const(900), "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
EXTREMUM
sympy
B3
[ "B3" ]
0cd20d
nt_min_phi_inverse_v1
null
7
0
[ "B3" ]
1
0.013
2026-02-08T16:46:59.845635Z
{ "verified": true, "answer": 60247, "timestamp": "2026-02-08T16:46:59.858747Z" }
f04118
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 168, "completion_tokens": 2567 }, "timestamp": "2026-02-17T11:20:29.709Z", "answer": 60247 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
dbf407
modular_sum_quadratic_residues_v1_153355830_2587
Let $m = 4$ and $n = \sum_{k=1}^{33} k$. Let $p$ be the number of positive integers $k$ such that $1 \leq k \leq n$ and $\gcd(k, 14) = 1$. Compute $\frac{p(p-1)}{m}$.
14,460
graphs = [ Graph( let={ "_m": Const(4), "_n": Summation(var="k", start=Const(1), end=Const(33), expr=Var("k")), "p": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Eq(GCD(a=Var("n"), b=Const(14)), Const(1))))),...
NT
null
SUM
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC/C4" ]
fd2dd8
modular_sum_quadratic_residues_v1
null
3
0
[ "C4", "SUM_ARITHMETIC" ]
2
0.002
2026-02-08T07:14:11.769040Z
{ "verified": true, "answer": 14460, "timestamp": "2026-02-08T07:14:11.771486Z" }
616f68
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 130, "completion_tokens": 420 }, "timestamp": "2026-02-15T18:54:50.572Z", "answer": 14460 }, { "id": 11, ...
2
[ { "lemma": "C4", "status": "ok_later" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_ARITHM...
{ "lo": -9.14, "mid": -6.05, "hi": -3.73 }
7fcf9f
algebra_quadratic_discriminant_v1_677425708_1899
Let $m$ be the smallest positive integer such that $2^3$ divides $m!$. Let $p$ be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = m$. Let $D = b^2 - 4ac$, where $a = 1$, $b = -8$, and $c = 16$. Define $\delta = 2$ if $D > 0$, $\delta = 1$ if $D = 0$, and $\delta = 0$ ot...
37,635
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(37636), "a": Const(1), "b": Const(-8), "c": Const(16), "D": Sub(Pow(Ref("b"), Const(2)), Mul(MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condit...
NT
null
COMPUTE
sympy
V5
[ "V5/B1" ]
1d4cb9
algebra_quadratic_discriminant_v1
null
7
0
[ "B1", "V5" ]
2
0.005
2026-02-08T04:37:55.045626Z
{ "verified": true, "answer": 37635, "timestamp": "2026-02-08T04:37:55.050186Z" }
0897cc
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": 430 }, "timestamp": "2026-02-10T02:45:28.344Z", "answer": 37635 }, { "i...
2
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "K14", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemm...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
0485fa
comb_catalan_compute_v1_124444284_3055
Let $n$ be the number of ordered pairs $(i, j)$ of positive integers such that $1 \leq i \leq 10$, $1 \leq j \leq 11$, and $i + j = 11$. Define $r = C_n$, where $C_n$ denotes the $n$-th Catalan number. Compute the value of $65536 - r$.
48,740
graphs = [ Graph( let={ "_n": Const(11), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Ref("_n")), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(10)), right=IntegerRange(start=Const(1), end=Con...
COMB
null
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
comb_catalan_compute_v1
null
5
0
[ "COUNT_SUM_EQUALS" ]
1
0.013
2026-02-08T05:10:26.547857Z
{ "verified": true, "answer": 48740, "timestamp": "2026-02-08T05:10:26.561312Z" }
a54098
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 196, "completion_tokens": 723 }, "timestamp": "2026-02-24T02:57:14.706Z", "answer": 48740 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.98, "mid": -3.97, "hi": -1.94 }
76a6f8
sequence_lucas_compute_v1_1439011603_2591
Let $n$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 100$. Let $L_n$ denote the $n$th Lucas number, defined by $L_1 = 1$, $L_2 = 3$, and $L_k = L_{k-1} + L_{k-2}$ for $k \geq 3$. Compute the remainder when $44649 \cdot L_n$ is divided by $97019$.
56,164
graphs = [ Graph( let={ "_n": Const(100), "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=Sum(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
sequence_lucas_compute_v1
null
5
0
[ "B3" ]
1
0.001
2026-02-08T16:52:34.167853Z
{ "verified": true, "answer": 56164, "timestamp": "2026-02-08T16:52:34.168989Z" }
d8d7d7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 158, "completion_tokens": 1176 }, "timestamp": "2026-02-17T14:16:26.413Z", "answer": 56164 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
317691
diophantine_product_count_v1_397696148_1667
Let $k = 840$ and $\text{upper} = 313$. Let $r$ be the number of positive integers $x$ such that $1 \le x \le \text{upper}$, $x$ divides $k$, and $k/x \le \text{upper}$. Compute the value of $$ r + 2^{r \bmod 14} \bmod 75964. $$
29
graphs = [ Graph( let={ "k": Const(840), "upper": Const(313), "result": CountOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Ref("upper")), Divides(divisor=Var("x"), dividend=Ref("k")), Leq(Div(Ref("k"), Var("x")), Ref("upper"))...
NT
null
COUNT
sympy
C4
[ "C4/OMEGA_ONE", "BIG_OMEGA_ZERO" ]
12c89c
diophantine_product_count_v1
null
4
0
[ "BIG_OMEGA_ZERO", "C4", "OMEGA_ONE" ]
3
0.145
2026-02-08T12:42:30.841078Z
{ "verified": true, "answer": 29, "timestamp": "2026-02-08T12:42:30.986489Z" }
da4157
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 135, "completion_tokens": 1480 }, "timestamp": "2026-02-15T04:03:36.305Z", "answer": 29 }, { ...
1
[ { "lemma": "BIG_OMEGA_ZERO", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "OMEGA_ONE", "status": "ok_later"...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
6edd7b
antilemma_cartesian_v1_1742523217_2043
Let $S$ be the set of all ordered pairs $(a,b)$ such that $a$ is an integer with $1 \le a \le 27$ and $b$ is an integer with $1 \le b \le 28$. Compute the number of elements in $S$.
756
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(27)), right=IntegerRange(start=Const(1), end=Const(28)))), }, goal=Ref("x"), ) ]
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0
2026-02-08T04:25:51.197061Z
{ "verified": true, "answer": 756, "timestamp": "2026-02-08T04:25:51.197341Z" }
461c0d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 171, "completion_tokens": 134 }, "timestamp": "2026-02-24T00:40:51.709Z", "answer": 756 }, { "id"...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status"...
{ "lo": -10, "mid": -7.79, "hi": -5.57 }
a15436
diophantine_product_count_v1_1439011603_50
Let $k$ be the number of ordered pairs $(a, b)$ of positive integers such that $1 \leq a \leq 35$ and $1 \leq b \leq 36$. Let $u$ be the sum of all positive integers $n$ such that $1 \leq n \leq 324$ and $n$ is divisible by $162$. Let $r$ be the number of positive integers $x$ such that $1 \leq x \leq u$, $x$ divides...
55,341
graphs = [ Graph( let={ "_n": Const(60634), "k": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(35)), right=IntegerRange(start=Const(1), end=Const(36)))), "upper": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1...
NT
COMB
COUNT
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN", "SUM_DIVISIBLE" ]
7d6259
diophantine_product_count_v1
null
6
0
[ "COUNT_CARTESIAN", "SUM_DIVISIBLE" ]
2
0.03
2026-02-08T15:08:26.668720Z
{ "verified": true, "answer": 55341, "timestamp": "2026-02-08T15:08:26.699112Z" }
dfd3f3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 190, "completion_tokens": 1445 }, "timestamp": "2026-02-16T01:15:30.018Z", "answer": 55341 }, ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONS...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
7ec275
sequence_count_fib_divisible_v1_1440796553_1316
Let $n$ be a positive integer. Define $\phi(k)$ to be Euler's totient function. Let $$ S = \sum_{k=1}^{33} \phi(k) \left\lfloor \frac{33}{k} \right\rfloor. $$ Determine the number of positive integers $n$ such that $1 \leq n \leq S$ and $5$ divides the $n$th Fibonacci number. Compute this number.
112
graphs = [ Graph( let={ "_n": Const(33), "upper": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(33), Var("k"))))), "d": Const(5), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "K2" ]
6897ab
sequence_count_fib_divisible_v1
null
6
0
[ "K2", "MIN_PRIME_FACTOR" ]
2
0.193
2026-02-08T13:38:34.147195Z
{ "verified": true, "answer": 112, "timestamp": "2026-02-08T13:38:34.340046Z" }
b73b53
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": 981 }, "timestamp": "2026-02-15T19:27:00.186Z", "answer": 112 }, { ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
d85710
nt_count_primes_v1_784195855_5653
Let $P$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x \cdot y = 25000000$. Let $s$ be the minimum value of $x + y$ over all such pairs. Let $r$ be the number of prime numbers $n$ such that $2 \leq n \leq s$. Compute $r + \phi(r + 1) + \tau(r + 1)$, where $\phi(n)$ denotes the number of posi...
1,565
graphs = [ Graph( let={ "_n": Const(2), "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("y"...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_primes_v1
null
6
0
[ "B3" ]
1
0.233
2026-02-08T08:01:45.444146Z
{ "verified": true, "answer": 1565, "timestamp": "2026-02-08T08:01:45.677389Z" }
63b75d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 183, "completion_tokens": 1982 }, "timestamp": "2026-02-13T14:10:30.247Z", "answer": 1565 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
96274c
comb_count_surjections_v1_677425708_389
Let $n$ be the number of ordered pairs $(i, j)$ of integers such that $1 \leq i \leq 7$, $1 \leq j \leq 7$, and $i + j = 8$. Let $k = 4$. Compute $k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind.
8,400
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(8)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(7)), right=IntegerRange(start=Const(1), end=Const(7))))), "k": Con...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
comb_count_surjections_v1
null
5
0
[ "COUNT_SUM_EQUALS" ]
1
0.01
2026-02-08T03:16:19.954454Z
{ "verified": true, "answer": 8400, "timestamp": "2026-02-08T03:16:19.964755Z" }
da9211
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": 1393 }, "timestamp": "2026-02-08T20:30:53.966Z", "answer": 8400 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V8_SU...
{ "lo": -3.83, "mid": -1.68, "hi": 1.09 }
c9d1a2
antilemma_k3_v1_898971024_476
Let $n = 50186$. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function.
50,186
graphs = [ Graph( let={ "_n": Const(50186), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T15:27:59.711730Z
{ "verified": true, "answer": 50186, "timestamp": "2026-02-08T15:27:59.712318Z" }
fbe7e4
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 100, "completion_tokens": 227 }, "timestamp": "2026-02-16T06:05:14.148Z", "answer": 50184 }, { "id": 11,...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "st...
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
469add
diophantine_sum_product_min_v1_971394319_1999
Let $S = 74$ and $P = 528$. Consider the set of all integers $x$ such that $1 \leq x \leq 73$ and $x(S - x) = P$. Let $m$ be the smallest such integer $x$. Compute $m$.
8
graphs = [ Graph( let={ "S": Const(74), "P": Const(528), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Const(73)), Eq(Mul(Var("x"), Sub(Ref("S"), Var("x"))), Ref("P"))))), }, goal=Ref("result"), ...
NT
null
EXTREMUM
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
diophantine_sum_product_min_v1
null
3
0
[ "SUM_ARITHMETIC" ]
1
0.033
2026-02-08T14:04:48.091414Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T14:04:48.124805Z" }
f1757e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 108, "completion_tokens": 483 }, "timestamp": "2026-02-15T23:40:34.688Z", "answer": 8 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8", "status": "n...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
47c6be
sequence_fibonacci_compute_v1_1742523217_4112
Let $n$ be the number of positive integers at most $73$ that are relatively prime to $6$. Define $\mathcal{R} = F_n$, the $n$-th Fibonacci number. Compute the value of $\mathcal{R}$. Determine the value of $Q$, which is $\mathcal{R}$.
75,025
graphs = [ Graph( let={ "_n": Const(73), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Eq(GCD(a=Var("n"), b=Const(6)), Const(1))))), "result": Fibonacci(arg=Ref(name='n')), "Q": Ref("result"),...
NT
null
COMPUTE
sympy
C4
[ "C4" ]
08d162
sequence_fibonacci_compute_v1
null
3
0
[ "C4" ]
1
0.001
2026-02-08T06:59:56.410012Z
{ "verified": true, "answer": 75025, "timestamp": "2026-02-08T06:59:56.411362Z" }
4b5891
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 108, "completion_tokens": 925 }, "timestamp": "2026-02-13T06:51:21.673Z", "answer": 75025 }, {...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
7952f7
antilemma_sum_equals_v1_865884756_1092
Let $ n $ be the number of integers $ t $ such that $ 16 \leq t \leq 162 $ and there exist positive integers $ a $, $ b $ with $ 1 \leq a \leq 3 $, $ 1 \leq b \leq 22 $, and $ t = 10a + 6b $. Let $ x $ be the number of ordered pairs $ (i, j) $ of positive integers such that $ 1 \leq i \leq 65 $, $ 1 \leq j \leq 66 $, a...
68
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=3)), Geq(left=Var(name='b'), right=Const(value=...
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
0.174
2026-02-08T15:47:16.577360Z
{ "verified": true, "answer": 68, "timestamp": "2026-02-08T15:47:16.751247Z" }
9dcd43
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 272, "completion_tokens": 4965 }, "timestamp": "2026-02-24T18:36:27.463Z", "answer": 68 }, { "id...
1
[ { "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", "status": "no" }, { "lemma": "V8", "st...
{ "lo": -2.4, "mid": 1.57, "hi": 5.75 }
df9c7c
modular_count_residue_v1_458359167_691
Let $ u = 58081 $ and $ m = 29 $. Define $ r $ to be the sum of all positive integers $ n $ such that $ 1 \leq n \leq 26 $ and $ n $ is divisible by $ 26 $. Let $ S $ be the set of all positive integers $ n $ such that $ 1 \leq n \leq u $ and $ n \equiv r \pmod{m} $. Compute the number of elements in $ S $.
2,002
graphs = [ Graph( let={ "_n": Const(26), "upper": Const(58081), "m": Const(29), "r": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(26)), Eq(Mod(value=Var("n"), modulus=Ref("_n")), Const(0))))), ...
NT
null
COUNT
sympy
SUM_DIVISIBLE
[ "SUM_DIVISIBLE" ]
02dbe3
modular_count_residue_v1
null
4
0
[ "SUM_DIVISIBLE" ]
1
2.695
2026-02-08T03:30:26.584245Z
{ "verified": true, "answer": 2002, "timestamp": "2026-02-08T03:30:29.279089Z" }
a1cd61
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 218, "completion_tokens": 852 }, "timestamp": "2026-02-10T14:41:03.166Z", "answer": 2002 }, { "id...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" } ]
{ "lo": -9.14, "mid": -6.05, "hi": -3.74 }
bcf0fd
antilemma_k3_v1_397696148_2307
Compute the sum of $\phi(d)$ over all positive divisors $d$ of $89604$, where $\phi$ denotes Euler's totient function.
89,604
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=89604), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
4
0
[ "K3" ]
1
0
2026-02-08T13:06:09.022322Z
{ "verified": true, "answer": 89604, "timestamp": "2026-02-08T13:06:09.022768Z" }
cac7a0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 77, "completion_tokens": 6930 }, "timestamp": "2026-02-15T09:21:47.504Z", "answer": 89604 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
3ad839
alg_poly4_min_v1_1218484723_1390
Let $C = \left|\{ (a_1, b_1) : 1 \leq a_1, b_1 \leq 35,\ 20b_1^2 - 12a_1b_1 + 41a_1^2 \leq 12544 \}\right|$. Find the minimum value $Q$ of the expression $$1466748a^4 - 7822656a^3b + 15645312a^2b^2 - 13906944ab^3 + 4653756b^4$$ over all positive integers $a, b$ with $1 \leq a \leq 377$ and $1 \leq b \leq C$.
36,216
graphs = [ Graph( let={ "_n": Const(2), "result": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(377)), Geq(Var("b"), Const(1)), Leq(Var("b"), CountOverSet(set=SolutionsSet(var=Tuple(elem...
ALG
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
alg_poly4_min_v1
null
6
0
[ "QF_PSD_COUNT_LEQ" ]
1
0.354
2026-02-25T03:07:45.202423Z
{ "verified": true, "answer": 36216, "timestamp": "2026-02-25T03:07:45.556511Z" }
68ef74
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 269, "completion_tokens": 16732 }, "timestamp": "2026-03-10T06:47:51.762Z", "answer": 36216 }, { ...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": -2.47, "mid": 1.2, "hi": 4.81 }
898fe3
nt_count_gcd_equals_v1_677425708_4129
Let $N = 15625$. Consider the set of all ordered pairs $(x,y)$ of positive integers such that $xy = N$. Let $s$ be the sum $x + y$ for each such pair. Define $k$ to be the minimum value of $s$ over all such pairs. Now, let $U = 27225$. Determine the number of positive integers $n$ such that $1 \leq n \leq U$ and $\gcd...
108
graphs = [ Graph( let={ "upper": Const(27225), "k": 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(15625)))), expr=Sum(Var("x"), Var("y"...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_gcd_equals_v1
null
4
0
[ "B3" ]
1
2.388
2026-02-08T06:26:27.151406Z
{ "verified": true, "answer": 108, "timestamp": "2026-02-08T06:26:29.539594Z" }
ecddea
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 178, "completion_tokens": 346 }, "timestamp": "2026-02-15T17:28:57.440Z", "answer": 181 }, { "id": 11, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
2f10ed
comb_count_partitions_v1_168721529_841
Let $T$ be the set of all integers $t$ with $20 \leq t \leq 120$ for which there exist positive integers $a$ and $b$ such that $1 \leq a \leq 13$, $1 \leq b \leq 3$, and $t = 6a + 14b$. Let $n$ be the number of elements in $T$. Let $P$ be the number of integer partitions of $n$. Compute $50625 - P$.
19,440
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=13)), Geq(left=Var(name='b'), right=Const(value=...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_count_partitions_v1
null
6
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T13:19:09.684935Z
{ "verified": true, "answer": 19440, "timestamp": "2026-02-08T13:19:09.686234Z" }
8e7d45
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 225, "completion_tokens": 2511 }, "timestamp": "2026-02-09T09:48:29.355Z", "answer": 19440 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", "st...
{ "lo": 1.36, "mid": 4.2, "hi": 6.62 }
9ef478
nt_count_intersection_v1_238844314_620
Let $N = 50000$ and $a = 7$. Define $$ b = \sum_{k=1}^{5} \phi(k) \left\lfloor \frac{\max\{ n \mid 2 \leq n \leq d_{\min},\ n \text{ is prime} \}}{k} \right\rfloor, $$ where $d_{\min}$ is the smallest divisor of 2695 that is at least 2. Let $r$ be the number of positive integers $n \leq N$ such that $a$ divides $n$ and...
59,020
graphs = [ Graph( let={ "_m": Const(66949), "_n": Const(44121), "N": Const(50000), "a": Const(7), "b": Summation(var="k", start=Const(1), end=Const(5), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/MAX_PRIME_BELOW/K2" ]
ff4923
nt_count_intersection_v1
null
7
0
[ "K2", "MAX_PRIME_BELOW", "MIN_PRIME_FACTOR" ]
3
5.231
2026-02-08T13:26:00.586648Z
{ "verified": true, "answer": 59020, "timestamp": "2026-02-08T13:26:05.817340Z" }
fd337f
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": 2259 }, "timestamp": "2026-02-15T15:22:45.834Z", "answer": 59020 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MAX_VAL", "status": "no"...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
18e2b6
nt_max_prime_below_v1_1520064083_2582
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 18$, $\gcd(p, q) = 1$, and $p < q$. Let $m$ be the number of elements in $S$. Let $T$ be the set of all prime numbers $n$ such that $n \geq m$ and $n \leq 35344$. Compute the largest element in $T$.
35,339
graphs = [ Graph( let={ "upper": Const(35344), "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
3.931
2026-02-08T04:52:10.072989Z
{ "verified": true, "answer": 35339, "timestamp": "2026-02-08T04:52:14.003750Z" }
5f8e3e
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 213, "completion_tokens": 3426 }, "timestamp": "2026-02-11T22:23:56.076Z", "answer": 35339 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "sta...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
5eb274
geo_count_lattice_rect_v1_48377204_697
Compute the number of lattice points in the rectangle $[0, 44] \times [0, 61]$.
2,790
graphs = [ Graph( let={ "a": Const(44), "b": Const(61), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0.002
2026-02-08T15:39:12.991923Z
{ "verified": true, "answer": 2790, "timestamp": "2026-02-08T15:39:12.993598Z" }
3ca582
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 135, "completion_tokens": 228 }, "timestamp": "2026-02-24T18:15:05.917Z", "answer": 2790 }, { "i...
2
[]
{ "lo": -10, "mid": -7.42, "hi": -4.85 }
a21a80
antilemma_sum_equals_v1_1915831931_750
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 204$. Let $x$ be the number of ordered pairs $(i, j)$ of positive integers with $1 \leq i \leq 100$ and $1 \leq j \leq 100$ such that $i + j = n$. Compute the remainder when $99667x$ is divided by $61219$.
10,774
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(204))))), "x...
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
0.005
2026-02-08T15:39:27.513860Z
{ "verified": true, "answer": 10774, "timestamp": "2026-02-08T15:39:27.519281Z" }
61e2a9
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 216, "completion_tokens": 1476 }, "timestamp": "2026-02-24T18:22:16.555Z", "answer": 10774 }, { ...
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 }
6cd158
comb_factorial_compute_v1_784195855_9015
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $p < q$, $\gcd(p, q) = 1$, and $pq = 1323000$. Let $Q$ be the remainder when $25043 \cdot n!$ is divided by $81393$. Compute $Q$.
53,595
graphs = [ Graph( let={ "_n": Const(25043), "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=1323000)), Eq(left=GCD(a=Var(name='p'), b=Var...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_factorial_compute_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.003
2026-02-08T16:28:43.659145Z
{ "verified": true, "answer": 53595, "timestamp": "2026-02-08T16:28:43.661681Z" }
71b43b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 123, "completion_tokens": 5792 }, "timestamp": "2026-02-17T05:28:51.932Z", "answer": 53595 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
ba7f9a
modular_inverse_v1_48377204_1799
Let $m = 569$ and $a = 437$. Define $r$ to be the smallest positive integer $x$ such that $1 \leq x \leq 568$ and $$ 437x \equiv 1 \pmod{569}. $$ Let $S$ be the set of all positive divisors $d$ of $9090$ such that $1 \leq d \leq 90$. Let $M$ be the largest element of $S$. Compute the remainder when $M - r$ is divided b...
58,819
graphs = [ Graph( let={ "_n": Const(90), "a": Const(437), "m": Const(569), "upper": Const(568), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Ref("upper")), Eq(Mod(value=Mul(Ref("a"), Var("...
NT
null
EXTREMUM
sympy
MAX_DIVISOR
[ "MAX_DIVISOR" ]
ad1a9b
modular_inverse_v1
negation_mod
5
0
[ "MAX_DIVISOR" ]
1
0.051
2026-02-08T16:24:59.605629Z
{ "verified": true, "answer": 58819, "timestamp": "2026-02-08T16:24:59.656965Z" }
cd2d21
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 1465 }, "timestamp": "2026-02-17T02:58:37.843Z", "answer": 58819 }, ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
0f8d8c
nt_count_with_divisor_count_v1_1116507919_131
Let $n$ be a positive integer such that $1 \leq n \leq 5297$ and the number of positive divisors of $n$ is exactly 8. Determine the number of such integers $n$.
1,088
graphs = [ Graph( let={ "upper": Const(5297), "div_count": Const(8), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(NumDivisors(n=Var("n")), Ref("div_count"))))), }, goal=Ref("re...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_with_divisor_count_v1
null
5
0
[ "LIN_FORM" ]
1
0.628
2026-02-08T02:26:33.630389Z
{ "verified": true, "answer": 1088, "timestamp": "2026-02-08T02:26:34.258804Z" }
f5c3e7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 158, "completion_tokens": 13047 }, "timestamp": "2026-02-23T13:41:28.536Z", "answer": 1087 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": 4.58, "mid": 6.12, "hi": 8.09 }
a8f7de
nt_count_coprime_v1_238844314_907
Let $n = 42$. Consider the set of all pairs $(x, y)$ of positive integers such that $x + y = n$. Let $P$ be the maximum value of $xy$ over all such pairs. Now consider the set of all pairs $(x, y)$ of positive integers such that $xy = P$. Let $k$ be the minimum value of $x + y$ over all such pairs. Compute the number o...
13,330
graphs = [ Graph( let={ "_n": Const(42), "upper": Const(46656), "k": 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")), MaxOverSet(set...
NT
null
COUNT
sympy
B1
[ "B1/B3" ]
80b49d
nt_count_coprime_v1
null
6
0
[ "B1", "B3" ]
2
4.129
2026-02-08T13:43:27.804783Z
{ "verified": true, "answer": 13330, "timestamp": "2026-02-08T13:43:31.933696Z" }
d1fdb1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 158, "completion_tokens": 1332 }, "timestamp": "2026-02-15T20:43:57.483Z", "answer": 13330 }, ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" },...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
5ea1d2
nt_count_gcd_equals_v1_677425708_4084
Let $d$ be the smallest divisor of $606685837$ that is at least $2$. Let $k = 151$ and let $N = 31329$. Compute the number of positive integers $n$ such that $1 \leq n \leq N$ and $\gcd(n, k) = d$.
207
graphs = [ Graph( let={ "upper": Const(31329), "k": Const(151), "d": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(606685837))))), "result": CountOverSet(set=SolutionsSet(var=Var("n"),...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
nt_count_gcd_equals_v1
null
5
0
[ "MIN_PRIME_FACTOR" ]
1
2.583
2026-02-08T06:25:18.305039Z
{ "verified": true, "answer": 207, "timestamp": "2026-02-08T06:25:20.887737Z" }
79a753
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 114, "completion_tokens": 1714 }, "timestamp": "2026-02-12T23:49:59.789Z", "answer": 0 }, {...
0
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_ADD", "status": "n...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
8197d4
algebra_quadratic_discriminant_v1_677425708_2552
Let $n = 4$, $a = 2$, and $c = -20$. Define $b$ to be the number of integers $t$ with $5 \leq t \leq 24$ for which there exist positive integers $a$ and $b$ such that $1 \leq a \leq 9$, $1 \leq b \leq 2$, and $t = 2a + 3b$. Compute $b^2 - 4ac$.
484
graphs = [ Graph( let={ "_n": Const(4), "a": Const(2), "b": 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...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "LIN_FORM" ]
7b2633
algebra_quadratic_discriminant_v1
null
3
0
[ "COPRIME_PAIRS", "LIN_FORM" ]
2
0.022
2026-02-08T05:07:09.902623Z
{ "verified": true, "answer": 484, "timestamp": "2026-02-08T05:07:09.924953Z" }
619f7b
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 217, "completion_tokens": 1245 }, "timestamp": "2026-02-11T22:57:37.560Z", "answer": 484 }, { "i...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V5", "status": "...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
d7b785
comb_sum_binomial_row_v1_677425708_3311
Let $n$ be the smallest divisor of $1356277$ that is greater than or equal to $2$. Compute $2^n$.
8,192
graphs = [ Graph( let={ "_n": Const(2), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(1356277))))), "result": Pow(Ref("_n"), Ref("n")), }, goal=Ref("result"), ) ]
NT
null
SUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_sum_binomial_row_v1
null
3
0
[ "MIN_PRIME_FACTOR" ]
1
0.001
2026-02-08T05:39:00.120775Z
{ "verified": true, "answer": 8192, "timestamp": "2026-02-08T05:39:00.121498Z" }
7f4280
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 76, "completion_tokens": 506 }, "timestamp": "2026-02-12T12:14:43.956Z", "answer": 8192 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
f68121
sequence_fibonacci_compute_v1_1439011603_2281
Let $n$ be the number of integers $t$ such that $27 \leq t \leq 102$ and there exist integers $a$ and $b$ with $1 \leq a \leq 2$, $1 \leq b \leq 10$, and $t = 21a + 6b$. Compute the value of $32761 - F_n$, where $F_n$ denotes the $n$th Fibonacci number.
25,996
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=2)), Geq(left=Var(name='b'), right=Const(value=1...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_fibonacci_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.005
2026-02-08T16:39:49.820982Z
{ "verified": true, "answer": 25996, "timestamp": "2026-02-08T16:39:49.825903Z" }
084856
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": 961 }, "timestamp": "2026-02-17T10:07:06.907Z", "answer": 25996 }, {...
1
[ { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a2f263
nt_count_gcd_equals_v1_1353956133_509
Let $k$ be the minimum value of $x + y$ over all ordered pairs $(x,y)$ of positive integers such that $xy = 5184$. Let $U = 45796$. Determine the number of positive integers $n$ such that $1 \le n \le U$ and $\gcd(n, k) = 48$. Compute the remainder when $11603$ times this count is divided by $65521$.
41,156
graphs = [ Graph( let={ "upper": Const(45796), "k": 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(5184)))), expr=Sum(Var("x"), Var("y")...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_gcd_equals_v1
null
4
0
[ "B3" ]
1
6.892
2026-02-08T11:29:00.069314Z
{ "verified": true, "answer": 41156, "timestamp": "2026-02-08T11:29:06.961051Z" }
12c7c8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 138, "completion_tokens": 1071 }, "timestamp": "2026-02-14T14:51:28.286Z", "answer": 41156 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
44a1e8
antilemma_cartesian_v1_1820931509_667
Let $x$ be the number of ordered pairs $(i,j)$ such that $1 \leq i \leq 39$ and $1 \leq j \leq 48$. Compute the remainder when $24473 \cdot x$ is divided by $80614$.
24,704
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(39)), right=IntegerRange(start=Const(1), end=Const(48)))), "_c": Const(24473), "Q": Mod(value=Mul(Ref("_c"), Ref("x")), modulus=Const(80614)), }, goa...
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T11:49:21.576988Z
{ "verified": true, "answer": 24704, "timestamp": "2026-02-08T11:49:21.577815Z" }
81de63
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 170, "completion_tokens": 1528 }, "timestamp": "2026-02-24T14:48:48.555Z", "answer": 24704 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "statu...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
22101a
nt_max_prime_below_v1_1520064083_8967
Let $P$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 24$, $\gcd(p, q) = 1$, and $p < q$. Let $k$ be the number of elements in $P$. Define $S$ to be the set of all prime numbers $n$ such that $k \le n \le 20449$. Determine the maximum value in $S$.
20,443
graphs = [ Graph( let={ "upper": Const(20449), "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
5
0
[ "COPRIME_PAIRS" ]
1
1.139
2026-02-08T10:27:22.643391Z
{ "verified": true, "answer": 20443, "timestamp": "2026-02-08T10:27:23.782095Z" }
9a02c9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 144, "completion_tokens": 2223 }, "timestamp": "2026-02-14T07:30:16.711Z", "answer": 20443 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "statu...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }