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d476f8
sequence_count_fib_divisible_v1_1520064083_6020
Let $m=24$ and $M=36514$. For each positive integer $n\le 15480$, consider the Fibonacci number $F_n$, where $F_1=1$, $F_2=1$, and $F_{n+2}=F_{n+1}+F_n$ for all $n\ge1$. Let $A$ be the number of positive integers $n\le15480$ such that $m$ divides $F_n$. Let $U$ be the number of integers $n$ with $1\le n\le A$ such tha...
437
graphs = [ Graph( let={ "_m": Const(24), "_n": Const(36514), "upper": 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(15...
NT
null
COUNT
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE/L3B" ]
e4b8e4
sequence_count_fib_divisible_v1
null
8
0
[ "COUNT_FIB_DIVISIBLE", "L3B" ]
2
0.03
2026-02-08T07:47:59.183520Z
{ "verified": true, "answer": 437, "timestamp": "2026-02-08T07:47:59.213169Z" }
ea4244
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 247, "completion_tokens": 4264 }, "timestamp": "2026-02-13T12:53:53.143Z", "answer": 437 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3B", "status": "ok_later" }, { "lemma": "LTE_SUM", "status": "no" ...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
0a282a
modular_count_residue_v1_1520064083_10125
Let $n$ be a positive integer such that $1 \leq n \leq 219$ and $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{11}$. Let $m$ be the number of such integers $n$. Let $r$ be the smallest divisor greater than or equal to 2 of 875. Now consider all positive integers $n$ such that $1 \leq n \leq 45360$ and $n \equ...
2,388
graphs = [ Graph( let={ "_n": Const(219), "upper": Const(45360), "m": 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))), modulu...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR", "L3C" ]
156825
modular_count_residue_v1
null
6
0
[ "L3C", "MIN_PRIME_FACTOR" ]
2
3.388
2026-02-08T11:12:48.443234Z
{ "verified": true, "answer": 2388, "timestamp": "2026-02-08T11:12:51.830833Z" }
eda21f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 166, "completion_tokens": 1124 }, "timestamp": "2026-02-14T10:50:51.804Z", "answer": 2388 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma":...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
090ddd
nt_max_prime_below_v1_151522320_2123
Let $P$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 54$, $\gcd(p, q) = 1$, and $p < q$. Let $k$ be the number of elements in $P$. Let $S$ be the set of all prime numbers $n$ such that $k \le n \le 32041$. Determine the value of the largest element in $S$.
32,029
graphs = [ Graph( let={ "upper": Const(32041), "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
3
0
[ "COPRIME_PAIRS" ]
1
0.764
2026-02-08T04:36:52.913949Z
{ "verified": true, "answer": 32029, "timestamp": "2026-02-08T04:36:53.677538Z" }
7dc500
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 210, "completion_tokens": 4282 }, "timestamp": "2026-02-11T21:38:25.744Z", "answer": 32029 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "...
{ "lo": -5.13, "mid": 0.83, "hi": 7.52 }
8a8424
antilemma_k3_v1_1978505735_5950
Let $n = 24245$. Define $x = \sum_{d \mid n} \phi(d)$, where $\phi(d)$ is the number of positive integers at most $d$ that are relatively prime to $d$. Compute the remainder when $45175 \cdot x$ is divided by $66762$. Find the value of this remainder.
37,265
graphs = [ Graph( let={ "_n": Const(24245), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Mul(Const(45175), Ref("x")), modulus=Const(66762)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
2
0
[ "K3" ]
1
0.001
2026-02-08T19:21:02.202710Z
{ "verified": true, "answer": 37265, "timestamp": "2026-02-08T19:21:02.203697Z" }
a06f6a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 120, "completion_tokens": 3831 }, "timestamp": "2026-02-18T21:56:41.967Z", "answer": 37265 }, ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e467bc
nt_sum_totient_over_divisors_v1_898971024_1628
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 7868025$. Define $n$ to be the minimum value of $x + y$ over all pairs $(x,y) \in S$. Let $r$ be the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function. Compute the remainder when $338...
35,310
graphs = [ Graph( let={ "_n": Const(95403), "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(7868025)))), expr=Sum(Var("x"), Var("y")...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_totient_over_divisors_v1
null
5
0
[ "B3" ]
1
0.005
2026-02-08T16:12:43.949800Z
{ "verified": true, "answer": 35310, "timestamp": "2026-02-08T16:12:43.954574Z" }
06316c
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": 6681 }, "timestamp": "2026-02-16T23:37:55.935Z", "answer": 35310 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
270a2d
comb_bell_compute_v1_1439011603_2921
Let $S$ be the set of all nonnegative integers $j$ such that $0 \le j \le 8272$ and $$ \binom{\left| \left\{ n_1 \in \mathbb{Z}^+ \mid 1 \le n_1 \le 165440 \text{ and } 15 \text{ divides } F_{n_1} \right\} \right|}{j} \equiv 1 \pmod{2}. $$ Let $n$ be the number of elements in $S$. Let $B_n$ denote the $n$th Bell number...
36,321
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(8272)), Eq(Mod(value=Binom(n=CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Const(1...
COMB
NT
COMPUTE
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE/V8" ]
82a267
comb_bell_compute_v1
null
7
0
[ "COUNT_FIB_DIVISIBLE", "V8" ]
2
0.004
2026-02-08T17:05:38.987400Z
{ "verified": true, "answer": 36321, "timestamp": "2026-02-08T17:05:38.991486Z" }
49acfb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 207, "completion_tokens": 1945 }, "timestamp": "2026-02-17T19:13:01.124Z", "answer": 36321 }, ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "ok_later" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
382421
comb_binomial_compute_v1_865884756_5001
Let $a = 3$ and $b = 2$. Define $n_2 = a + b$. Let $$ f = \sum_{k_1=0}^{n_2} (-1)^{k_1} \binom{n_2}{k_1}. $$ Let $n_1 = 11$ and define $$ e = \sum_{k_2=0}^{n_1} (-1)^{k_2} \binom{n_1}{k_2}. $$ Let $n = 15$ and $k = 6 + e$. Define $\text{result} = \binom{n}{k}$. Compute the remainder when $79410 \cdot \text{result}$ is ...
21,375
graphs = [ Graph( let={ "a": Const(3), "b": Const(2), "n2": Sum(Ref("a"), Ref("b")), "f": Summation(var="k1", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k1")), Binom(n=Ref("n2"), k=Var("k1")))), "n1": Const(11), "e": Su...
COMB
null
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
comb_binomial_compute_v1
null
5
2
[ "BINOMIAL_ALTERNATING" ]
1
0.002
2026-02-08T18:19:10.053176Z
{ "verified": true, "answer": 21375, "timestamp": "2026-02-08T18:19:10.055346Z" }
714826
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 205, "completion_tokens": 2096 }, "timestamp": "2026-02-18T16:11:36.881Z", "answer": 21375 }, ...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V...
{ "lo": -3.12, "mid": 1.47, "hi": 6.57 }
a5c9db
comb_binomial_compute_v1_865884756_5490
Let $n$ be the number of integers $t$ with $7 \leq t \leq 22$ for which there exist integers $a$ and $b$ such that $1 \leq a \leq 2$, $1 \leq b \leq 6$, and $t = 5a + 2b$. Let $r = \binom{n}{6}$. Find the value of the smallest positive integer $k$ such that the $k$-th Fibonacci number is divisible by $|r| + 2$.
1,392
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
comb_binomial_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T18:38:26.556097Z
{ "verified": true, "answer": 1392, "timestamp": "2026-02-08T18:38:26.557926Z" }
e34b74
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": 3343 }, "timestamp": "2026-02-18T18:41:01.139Z", "answer": 1392 }, {...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status":...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f704b8
antilemma_cartesian_v1_784195855_4143
Compute the number of ordered pairs $(i,j)$ such that $1 \leq i \leq 28$ and $1 \leq j \leq 32$.
896
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(28)), right=IntegerRange(start=Const(1), end=Const(32)))), }, goal=Ref("x"), ) ]
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0
2026-02-08T06:52:21.947664Z
{ "verified": true, "answer": 896, "timestamp": "2026-02-08T06:52:21.948148Z" }
e98e22
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 147, "completion_tokens": 124 }, "timestamp": "2026-02-24T07:12:53.034Z", "answer": 896 }, { "id"...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status"...
{ "lo": -9.23, "mid": -6.18, "hi": -4.06 }
454c9d
geo_visible_lattice_v1_1520064083_62
Let $n = 144$, and let $r$ be the number of ordered pairs of integers $(x, y)$ such that $1 \leq x, y \leq 144$ and $\gcd(x, y) = 1$. Let $Q = (360 - r) \bmod 98467$. Find the value of $Q$.
86,168
graphs = [ Graph( let={ "n": Const(144), "result": VisibleLatticePoints(n=Ref(name='n')), "Q": Mod(value=Sub(Const(360), Ref("result")), modulus=Const(98467)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
5
0
null
null
0.661
2026-02-08T02:58:35.773234Z
{ "verified": true, "answer": 86168, "timestamp": "2026-02-08T02:58:36.434709Z" }
114195
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 186, "completion_tokens": 7599 }, "timestamp": "2026-02-23T21:04:53.503Z", "answer": 86136 }, { ...
1
[]
{ "lo": 1.97, "mid": 4.36, "hi": 6.69 }
28dc6a
alg_poly_orbit_count_v1_1218484723_1524
Let $N \equiv a^3 + 3a^2 + 3a \pmod{89}$ and $M \equiv N^3 + 3N^2 + 3N \pmod{89}$. Find the number of non-negative integers $a$ with $0 \le a \le 62299$ such that $M = a$ and $N \ne a$.
4,200
graphs = [ Graph( let={ "p1": Mod(value=Sum(Pow(Var("a"), Const(3)), Mul(Const(3), Pow(Var("a"), Const(2))), Mul(Const(3), Var("a"))), modulus=Const(89)), "p2": Mod(value=Sum(Pow(Ref("p1"), Const(3)), Mul(Const(3), Pow(Ref("p1"), Const(2))), Mul(Const(3), Ref("p1"))), modulus=Const(8...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_orbit_count_v1
null
5
null
[ "POLY_ORBIT_COUNT" ]
1
0.013
2026-02-25T03:13:23.137684Z
{ "verified": true, "answer": 4200, "timestamp": "2026-02-25T03:13:23.150635Z" }
92636b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 197, "completion_tokens": 9262 }, "timestamp": "2026-03-10T04:34:30.140Z", "answer": 6 }, { "i...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.14, "mid": 4.13, "hi": 6.32 }
e61dfc
comb_count_permutations_fixed_v1_153355830_1049
Let $n$ be the number of integers $t$ such that $21 \leq t \leq 60$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 5$, $1 \leq b \leq 2$, and $$ t = 6a + 15b. $$ Let $k = 7$. Compute the value of $\binom{n}{k} \cdot !(n - k)$, where $!(n - k)$ denotes the number of derangements of $n - k$ elements.
240
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=5)), Geq(left=Var(name='b'), right=Const(value=1...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_count_permutations_fixed_v1
null
5
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T04:22:08.884970Z
{ "verified": true, "answer": 240, "timestamp": "2026-02-08T04:22:08.886422Z" }
4b4920
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": 888 }, "timestamp": "2026-02-24T00:15:05.664Z", "answer": 240 }, { "id"...
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": "V8", "sta...
{ "lo": -4.92, "mid": -2.9, "hi": -0.7 }
a05460
comb_factorial_compute_v1_1440796553_1150
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 $pq = 617400$. Compute the remainder when $44121 \cdot n!$ is divided by $52615$.
45,570
graphs = [ Graph( let={ "_n": Const(52615), "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=617400)), Eq(left=GCD(a=Var(name='p'), b=Var(...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_factorial_compute_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.001
2026-02-08T12:12:21.807112Z
{ "verified": true, "answer": 45570, "timestamp": "2026-02-08T12:12:21.808104Z" }
c9896a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 114, "completion_tokens": 3984 }, "timestamp": "2026-02-14T23:05:44.025Z", "answer": 45570 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status":...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
4ff1f3
diophantine_fbi2_count_v1_458359167_3978
Let $d = 6$, $m = 64229$, and $c = 67383$. Let $n$ be the number of integers $t$ such that $31 \leq t \leq 325$ and there exist integers $a$ and $b$ with $1 \leq a \leq 5$, $1 \leq b \leq 40$, and $t = 15a + 6b + 10$. Let $k$ be the number of positive integers from 1 to 14280 that are divisible by 17. Define $r$ to be ...
50,464
graphs = [ Graph( let={ "_d": Const(6), "_m": Const(64229), "_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...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/VIETA_SUM", "C2" ]
de4057
diophantine_fbi2_count_v1
null
4
0
[ "C2", "LIN_FORM", "VIETA_SUM" ]
3
0.016
2026-02-08T11:27:42.595416Z
{ "verified": true, "answer": 50464, "timestamp": "2026-02-08T11:27:42.611186Z" }
1df2ba
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 240, "completion_tokens": 3644 }, "timestamp": "2026-02-14T14:26:53.600Z", "answer": 50464 }, ...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemm...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
15ffd0
comb_count_surjections_v1_124444284_6481
Let $n_2$ be the number of elements in the Cartesian product of the sets $\{1, 2\}$ and $\{1, 2, 3\}$. Define $$ s = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k}. $$ Let $n_1 = 0$ and define $$ v = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k}. $$ Let $n = 5 \cdot v$ and $k = 2$. Define $$ \text{result} = k! \cdot S(n, k), $$ where...
59,007
graphs = [ Graph( let={ "_n": Const(5), "n2": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(2)), right=IntegerRange(start=Const(1), end=Const(3)))), "s": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), B...
COMB
null
COUNT
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN/BINOMIAL_ALTERNATING" ]
d0de27
comb_count_surjections_v1
null
3
2
[ "BINOMIAL_ALTERNATING", "COUNT_CARTESIAN" ]
2
0.004
2026-02-08T08:28:48.931590Z
{ "verified": true, "answer": 59007, "timestamp": "2026-02-08T08:28:48.935449Z" }
3cc456
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 317, "completion_tokens": 773 }, "timestamp": "2026-02-24T09:34:37.295Z", "answer": 59007 }, { "i...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "s...
{ "lo": -4.92, "mid": -2.91, "hi": -0.68 }
2518cb
nt_count_digit_sum_v1_898971024_2373
Let $u$ be the number of positive integers $n$ such that $n \leq 23329$ and $\gcd(n, 14) = 1$. Determine the number of positive integers $n_1$ such that $n_1 \leq u$ and the sum of the decimal digits of $n_1$ is 20. Let this number be $r$. Find the remainder when $44121 \cdot r$ is divided by $66620$.
14,813
graphs = [ Graph( let={ "_n": Const(44121), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(23329)), Eq(GCD(a=Var("n"), b=Const(14)), Const(1))))), "target_sum": Const(20), "result": CountOverSet(...
NT
null
COUNT
sympy
C4
[ "C4" ]
08d162
nt_count_digit_sum_v1
null
5
0
[ "C4" ]
1
0.404
2026-02-08T16:42:40.737567Z
{ "verified": true, "answer": 14813, "timestamp": "2026-02-08T16:42:41.141999Z" }
26fc59
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": 2408 }, "timestamp": "2026-02-17T09:48:19.983Z", "answer": 14813 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
5ca7d2
nt_min_coprime_above_v1_717093673_180
Let $T$ be the set of all integers $t$ such that $34 \leq t \leq 3176$ and $t = 8a + 14b + 12$ for some positive integers $a \leq 28$ and $b \leq 210$. Let $N$ be the number of elements in $T$. Let $u$ be the largest prime number at most $N$. Find the smallest integer $n_1 > 1260$ such that $n_1 \leq u$ and $\gcd(n_1, ...
9,213
graphs = [ Graph( let={ "start": Const(1260), "upper": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM/MAX_PRIME_BELOW" ]
47006e
nt_min_coprime_above_v1
null
6
0
[ "LIN_FORM", "MAX_PRIME_BELOW" ]
2
0.077
2026-02-08T15:14:00.723022Z
{ "verified": true, "answer": 9213, "timestamp": "2026-02-08T15:14:00.799839Z" }
c58006
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": 7291 }, "timestamp": "2026-02-16T01:39:30.210Z", "answer": 9213 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "V3", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
c0ac37
comb_bell_compute_v1_677425708_2913
Let $n$ be the number of integers $t$ with $5 \leq t \leq 15$ for which there exist positive integers $a \leq 3$ and $b \leq 3$ such that $t = 2a + 3b$. Let $B_n$ denote the $n$-th Bell number, which counts the number of partitions of a set of size $n$. Compute the remainder when $44121 \times B_n$ is divided by $83053...
9,385
graphs = [ Graph( let={ "_n": Const(44121), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=3)), Geq(left=Va...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_bell_compute_v1
null
6
0
[ "LIN_FORM" ]
1
0.004
2026-02-08T05:22:41.567727Z
{ "verified": true, "answer": 9385, "timestamp": "2026-02-08T05:22:41.571720Z" }
cf5289
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 219, "completion_tokens": 2321 }, "timestamp": "2026-02-24T03:18:31.289Z", "answer": 9385 }, { "i...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", ...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
19f16d
antilemma_sum_primes_v1_677425708_3310
Let $x$ be the sum of all prime numbers $n$ such that $2 \leq n \leq 3$. Compute the value of $2^{|x|} + 3969$ modulo $99991$.
4,001
graphs = [ Graph( let={ "x": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(3)), IsPrime(Var("n"))))), "_c": Const(3969), "Q": Sum(ModExp(base=Const(2), exp=Abs(arg=Ref(name='x')), mod=Const(99991)), Ref("_c")), ...
NT
null
COMPUTE
sympy
SUM_PRIMES
[ "SUM_PRIMES" ]
83231d
antilemma_sum_primes_v1
null
3
0
[ "SUM_PRIMES" ]
1
0.001
2026-02-08T05:39:00.114617Z
{ "verified": true, "answer": 4001, "timestamp": "2026-02-08T05:39:00.115762Z" }
455ec2
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 145, "completion_tokens": 248 }, "timestamp": "2026-02-18T18:19:13.572Z", "answer": 4001 } ]
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "SUM_PRIMES", "status": "ok" } ...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
d35b57
diophantine_product_count_v1_784195855_3845
Let $k = 120$. Consider the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 1296$. For each such pair, compute $x + y$, and let $s$ be the minimum value of $x + y$ over all such pairs. Now consider the set of all positive integers $x$ such that $1 \leq x \leq s$, $x$ divides $k$, and $\frac{k}{x}...
8,635
graphs = [ Graph( let={ "_n": Const(186), "k": Const(120), "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(1296)))),...
NT
null
COUNT
sympy
B1
[ "B1", "B3" ]
2cc80e
diophantine_product_count_v1
negation_mod
6
0
[ "B1", "B3" ]
2
0.007
2026-02-08T06:39:55.746075Z
{ "verified": true, "answer": 8635, "timestamp": "2026-02-08T06:39:55.752853Z" }
d8f893
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 225, "completion_tokens": 1408 }, "timestamp": "2026-02-13T03:04:18.063Z", "answer": 8635 }, {...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": ...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
6af525
antilemma_k3_v1_898971024_2940
Let $n = 26084$. Define $x$ to be the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function. Let $c = 43784$. Compute the remainder when $c \cdot x$ is divided by $73383$.
2,227
graphs = [ Graph( let={ "_n": Const(26084), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "_c": Const(43784), "Q": Mod(value=Mul(Ref("_c"), Ref("x")), modulus=Const(73383)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T17:04:46.754724Z
{ "verified": true, "answer": 2227, "timestamp": "2026-02-08T17:04:46.755396Z" }
9ccc16
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 114, "completion_tokens": 1861 }, "timestamp": "2026-02-17T18:40:41.712Z", "answer": 2227 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
28eeac
comb_bell_compute_v1_1218484723_7290
Let $B_n$ denote the $n$-th Bell number. Let $n$ be the number of integers $a$ with $0 \le a \le 4912$ such that \[ \Big(\big((a^{3} \bmod 4913)^{3} \bmod 4913\big)^{3} \bmod 4913\Big)^{3} \bmod 4913 = a, \] while simultaneously \[ a^{3} \bmod 4913 \ne a, \] \[ (a^{3} \bmod 4913)^{3} \bmod 4913 \ne a, \] \[ \big((a^{3}...
21,120
graphs = [ Graph( let={ "_n": Const(4913), "n": CountOverSet(set=SolutionsSet(var=Var("a"), condition=And(Geq(Var("a"), Const(0)), Leq(Var("a"), Const(4912)), Eq(Mod(value=Pow(Mod(value=Pow(Mod(value=Pow(Mod(value=Pow(Var("a"), Const(3)), modulus=Const(4913)), Const(3)), modulus=Cons...
COMB
null
COMPUTE
sympy
POLY_ORBIT_HENSEL
[ "POLY_ORBIT_HENSEL" ]
53b6eb
comb_bell_compute_v1
null
8
0
[ "POLY_ORBIT_HENSEL" ]
1
0.002
2026-02-25T08:43:47.727486Z
{ "verified": true, "answer": 21120, "timestamp": "2026-02-25T08:43:47.729588Z" }
940a68
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 314, "completion_tokens": 32768 }, "timestamp": "2026-03-30T03:46:32.714Z", "answer": null }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "POLY_ORBIT_HENSEL", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": 1.53, "mid": 4.7, "hi": 7.23 }
3d118f
nt_min_with_divisor_count_v1_168721529_1135
Let $d_0$ be the smallest divisor of $2431$ that is at least $2$. Let $u$ be the largest integer $k$ such that $d_0^k$ divides $56265!$. Let $n_0$ be the smallest positive integer $n \leq u$ that has exactly $2$ positive divisors. Compute the remainder when $82147 \cdot n_0$ is divided by $79836$.
4,622
graphs = [ Graph( let={ "_n": Const(56265), "upper": MaxKDivides(target=Factorial(Ref("_n")), base=MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(2431)))))), "div_count": Const(2), "res...
NT
null
EXTREMUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/V1" ]
8d33be
nt_min_with_divisor_count_v1
null
4
0
[ "MIN_PRIME_FACTOR", "V1" ]
2
0.231
2026-02-08T13:29:29.140592Z
{ "verified": true, "answer": 4622, "timestamp": "2026-02-08T13:29:29.371864Z" }
8a37ed
CC BY 4.0
[ { "id": 4, "model": "NousResearch/Hermes-4-405B", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 153, "completion_tokens": 2171 }, "timestamp": "2026-02-10T02:32:12.782Z", "answer": 4622 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V1", "status": "ok_later"...
{ "lo": -6.69, "mid": -2.39, "hi": 1.92 }
df2ac3
alg_poly4_sum_v1_601307018_8173
Let $M = \sum_{k=0}^{3} (2k + 29)$. Compute the remainder when $$\sum_{\substack{1 \leq a \leq M \\ 1 \leq b \leq 128}} \min\left\{ |x - y| : x, y > 0,\, xy = 13695 \right\} \cdot a^{4} + 82b^{4} - 328a^{3}b - 328ab^{3} + 492a^{2}b^{2}$$ is divided by $71285$.
25,452
graphs = [ Graph( let={ "_m": Const(2), "_n": Summation(var="k", start=Const(0), end=Const(3), expr=Sum(Mul(Ref("_m"), Var("k")), Const(29))), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a...
ALG
null
COMPUTE
sympy
SUM_AP
[ "SUM_AP/B3_DIFF" ]
f58eb0
alg_poly4_sum_v1
null
7
0
[ "B3_DIFF", "SUM_AP" ]
2
0.075
2026-03-10T08:40:48.490632Z
{ "verified": true, "answer": 25452, "timestamp": "2026-03-10T08:40:48.565698Z" }
447100
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 241, "completion_tokens": 7214 }, "timestamp": "2026-04-19T08:25:13.634Z", "answer": 25452 }, { ...
1
[ { "lemma": "B3_DIFF", "status": "ok_later" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_AP", "status": "ok" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
a1ac8a
antilemma_k3_v1_1125832087_1262
Let $n = 77671$. Compute $\sum_{d \mid n} \phi(d)$, where the sum is taken over all positive divisors $d$ of $n$ and $\phi$ denotes Euler's totient function.
77,671
graphs = [ Graph( let={ "_n": Const(77671), "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
2026-02-08T03:39:04.689733Z
{ "verified": true, "answer": 77671, "timestamp": "2026-02-08T03:39:04.690304Z" }
197d0f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 160, "completion_tokens": 299 }, "timestamp": "2026-02-10T15:11:37.621Z", "answer": 77671 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
07d527
geo_count_lattice_rect_v1_349078426_265
A rectangle in the coordinate plane has vertices at $(0,0)$, $(19,0)$, $(0,59)$, and $(19,59)$. Compute the number of lattice points that lie inside or on the boundary of this rectangle. Let $Q$ be $2437$ times this number. Find the remainder when $Q$ is divided by $50224$.
11,408
graphs = [ Graph( let={ "a": Const(19), "b": Const(59), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), "_c": Const(2437), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Const(50224)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0.002
2026-02-08T12:54:38.350602Z
{ "verified": true, "answer": 11408, "timestamp": "2026-02-08T12:54:38.352449Z" }
b5ed05
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 188, "completion_tokens": 702 }, "timestamp": "2026-02-24T16:36:50.110Z", "answer": 11408 }, { "i...
1
[]
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
7fce86
comb_count_derangements_v1_153355830_72
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 $pq = 61740$. Let $Q$ be the remainder when $!n \cdot 44121$ is divided by $98180$, where $!n$ denotes the subfactorial of $n$. Compute $Q$.
77,093
graphs = [ Graph( let={ "_n": Const(44121), "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=61740)), Eq(left=GCD(a=Var(name='p'), b=Var(n...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_count_derangements_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.002
2026-02-08T02:52:59.489174Z
{ "verified": true, "answer": 77093, "timestamp": "2026-02-08T02:52:59.491227Z" }
c2fa18
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 202, "completion_tokens": 4630 }, "timestamp": "2026-02-23T17:31:19.845Z", "answer": 77093 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "n...
{ "lo": 2.18, "mid": 4.01, "hi": 5.72 }
65d31f
antilemma_sum_primes_v1_1918700295_41
Let $n$ be an integer satisfying $2 \leq n \leq d$, where $d$ is the smallest divisor of $2205$ that is at least $2$. Suppose $n$ is prime. Let $x$ be the sum of all such integers $n$. Let $Q$ be the remainder when $44121 \cdot x$ is divided by $79367$. Compute $Q$.
61,871
graphs = [ Graph( let={ "_n": Const(79367), "x": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(2205)))))), IsPrim...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/SUM_PRIMES", "SUM_PRIMES" ]
58b99d
antilemma_sum_primes_v1
null
6
0
[ "MIN_PRIME_FACTOR", "SUM_PRIMES" ]
2
0.001
2026-02-08T02:57:31.240645Z
{ "verified": true, "answer": 61871, "timestamp": "2026-02-08T02:57:31.241806Z" }
ac119b
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 203, "completion_tokens": 586 }, "timestamp": "2026-02-08T22:00:30.807Z", "answer": 61871 }, { "...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }...
{ "lo": -6.49, "mid": 0.51, "hi": 7.52 }
ffe818
nt_count_divisible_and_v1_865884756_2552
Let $S$ be the set of all integers $t$ with $5 \le t \le 12$ that can be expressed as $2a + 3b$ for positive integers $a \in \{1,2,3\}$ and $b \in \{1,2\}$. Let $d_1$ be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = |S|$. Let $d_2 = 12$. Determine the number of positi...
2,922
graphs = [ Graph( let={ "upper": Const(105192), "d1": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), CountOverSet(set=SolutionsSet(var=Var("t"...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/B1" ]
b32639
nt_count_divisible_and_v1
null
5
0
[ "B1", "LIN_FORM" ]
2
3.587
2026-02-08T16:49:23.431283Z
{ "verified": true, "answer": 2922, "timestamp": "2026-02-08T16:49:27.018203Z" }
5c8db0
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 204, "completion_tokens": 708 }, "timestamp": "2026-02-16T07:54:06.684Z", "answer": 2922 }, { "id": 11, ...
2
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "le...
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
60fa6d
geo_count_lattice_rect_v1_1439011603_2617
Let $a = 196$ and $b = 82$. Define a lattice point as a point in the plane with integer coordinates. Consider the rectangle consisting of all points $(x, y)$ such that $0 \leq x \leq a$ and $0 \leq y \leq b$. Compute the number of lattice points contained in this rectangle.
16,351
graphs = [ Graph( let={ "a": Const(196), "b": Const(82), "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
2026-02-08T16:53:05.796784Z
{ "verified": true, "answer": 16351, "timestamp": "2026-02-08T16:53:05.798739Z" }
42e7d0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 119, "completion_tokens": 410 }, "timestamp": "2026-02-17T14:20:02.613Z", "answer": 16351 }, {...
1
[]
{ "lo": -4.1, "mid": -1.76, "hi": 1.32 }
cfb5c1
nt_count_coprime_and_v1_124444284_10200
Let $k_1$ be the largest prime number $n$ such that $2 \leq n \leq 5$, and let $k_2 = 7$. Let $\text{result}$ be the number of positive integers $n$ not exceeding 17300 such that $\gcd(n, k_1) = 1$ and $\gcd(n, k_2) = 1$. Compute $\text{result} + \varphi(|\text{result}| + 1) + \tau(|\text{result}| + 1)$, where $\varphi...
17,799
graphs = [ Graph( let={ "upper": Const(17300), "k1": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(5)), IsPrime(Var("n"))))), "k2": Const(7), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
nt_count_coprime_and_v1
null
5
0
[ "MAX_PRIME_BELOW" ]
1
1.883
2026-02-08T12:52:39.344629Z
{ "verified": true, "answer": 17799, "timestamp": "2026-02-08T12:52:41.227969Z" }
bf1df2
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 187, "completion_tokens": 1416 }, "timestamp": "2026-02-15T06:29:55.898Z", "answer": 17799 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
17fac0
nt_count_intersection_v1_865884756_6621
Let $N = 50000$. Compute the number of positive integers $n \leq N$ such that $9$ divides $n$ and $\gcd(n, 14) = 1$. Let $c$ be the maximum value of $xy$ over all ordered pairs of positive integers $(x, y)$ such that $x + y = 178$. Find the value of $c - n$.
5,540
graphs = [ Graph( let={ "N": Const(50000), "a": Const(9), "b": Const(14), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("N")), Divides(divisor=Ref("a"), dividend=Var("n")), Eq(GCD(a=Var("n"), b=R...
NT
null
COUNT
sympy
B1
[ "B1" ]
d2b6e1
nt_count_intersection_v1
negation_mod
4
0
[ "B1" ]
1
1.561
2026-02-08T19:19:56.425859Z
{ "verified": true, "answer": 5540, "timestamp": "2026-02-08T19:19:57.987141Z" }
9f4cb1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 131, "completion_tokens": 1388 }, "timestamp": "2026-02-18T21:58:48.790Z", "answer": 5540 }, {...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
4e9c6a
nt_sum_divisors_range_v1_1978505735_725
Let $S$ be the set of all positive integers $n$ such that $1 \le n \le 8000$. Compute the sum of $\tau(n)$ over all $n \in S$, where $\tau(n)$ denotes the number of positive divisors of $n$.
73,147
graphs = [ Graph( let={ "upper": Const(8000), "result": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")))), expr=NumDivisors(n=Var("n")))), }, goal=Ref("result"), ) ]
NT
null
SUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/MOBIUS_COPRIME" ]
60ba20
nt_sum_divisors_range_v1
null
4
0
[ "MIN_PRIME_FACTOR", "MOBIUS_COPRIME" ]
2
0.945
2026-02-08T15:34:29.951918Z
{ "verified": true, "answer": 73147, "timestamp": "2026-02-08T15:34:30.896913Z" }
a85eba
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 105, "completion_tokens": 3746 }, "timestamp": "2026-02-16T08:18:13.532Z", "answer": 73147 }, ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOBIUS_COPRIME", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
149356
comb_factorial_compute_v1_1440796553_682
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 14$. Compute $n!$. Let $d_i$ denote the $i$th decimal digit of this factorial (starting from the units digit as $i=0$). Let $k$ be the number of digits in this factorial minus $\binom{7}{7}$. Compute $$\sum_{i=0}^{k} d_i...
50,721
graphs = [ Graph( let={ "_n": Const(2), "n2": Const(0), "t": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n2"), k=Var("k")))), "n1": Const(0), "w": Summation(var="k", start=Const(0), end=Ref("n1"...
COMB
null
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "ONE_BINOM_N", "COMB1" ]
894a8c
comb_factorial_compute_v1
null
6
2
[ "BINOMIAL_ALTERNATING", "COMB1", "ONE_BINOM_N" ]
3
0.005
2026-02-08T11:55:17.013576Z
{ "verified": true, "answer": 50721, "timestamp": "2026-02-08T11:55:17.018410Z" }
63fa93
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 258, "completion_tokens": 825 }, "timestamp": "2026-02-24T15:00:30.528Z", "answer": 50721 }, { "i...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "ONE_BINOM_N", "status": "ok" }, { "lemma": "V7",...
{ "lo": -4.92, "mid": -2.91, "hi": -0.68 }
863389
nt_min_coprime_above_v1_1520064083_1234
Let $S$ be the set of all integers $t$ such that there exist integers $a$ and $b$ with $1 \leq a \leq 5$, $1 \leq b \leq 5$, $25 \leq t \leq 97$, and $t = 8a + 10b + 7$. Let $m$ be the number of elements in $S$. Let $n$ be the smallest integer such that $55555 < n \leq 55590$ and $\gcd(n, m) = 1$. Compute the remainder...
55,556
graphs = [ Graph( let={ "start": Const(55555), "upper": Const(55590), "modulus": 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(n...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_min_coprime_above_v1
null
5
0
[ "LIN_FORM" ]
1
0.007
2026-02-08T03:52:22.324362Z
{ "verified": true, "answer": 55556, "timestamp": "2026-02-08T03:52:22.330876Z" }
b16ef7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 250, "completion_tokens": 1308 }, "timestamp": "2026-02-10T16:04:12.147Z", "answer": 55556 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
2d3cfb
comb_count_partitions_v1_397696148_1350
Let $a = 2$ and $b = 1$. Define $n_2 = a + b$. Let $$ m = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k}. $$ Set $n_1 = m$, and define $$ c = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k}. $$ Let $n = 41c$. Compute the number of integer partitions of $n$.
44,583
graphs = [ Graph( let={ "a": Const(2), "b": Const(1), "n2": Sum(Ref("a"), Ref("b")), "m": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n2"), k=Var("k")))), "n1": Ref("m"), "c": Summat...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
comb_count_partitions_v1
null
4
2
[ "BINOMIAL_ALTERNATING" ]
1
0.001
2026-02-08T12:31:18.992140Z
{ "verified": true, "answer": 44583, "timestamp": "2026-02-08T12:31:18.993048Z" }
afb3a3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 227, "completion_tokens": 778 }, "timestamp": "2026-02-24T15:43:29.032Z", "answer": 44583 }, { "i...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
ec2900
sequence_lucas_compute_v1_1978505735_4285
Let $d=66166$. Let $M$ be the number of positive integers $k$ with $1\le k\le 8640$ such that $27$ divides $k$. For each integer $t$, suppose there exist integers $a$ and $b$ such that $1\le a\le 40$, $1\le b\le 2$, $7\le t\le 90$, and $$t=2a+5b.$$ Let $N$ be the number of integers $t$ for which such integers $a$ and ...
2,887
graphs = [ Graph( let={ "_d": Const(66166), "_m": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(8640)), Divides(divisor=Const(27), dividend=Var("k"))), domain='positive_integers')), "_n": CountOverSet(set=SolutionsS...
NT
null
COMPUTE
sympy
C2
[ "C2/LIN_FORM/MAX_DIVISOR/SUM_DIVISIBLE" ]
33456a
sequence_lucas_compute_v1
negation_mod
7
0
[ "C2", "LIN_FORM", "MAX_DIVISOR", "SUM_DIVISIBLE" ]
4
0.008
2026-02-08T18:08:36.587546Z
{ "verified": true, "answer": 2887, "timestamp": "2026-02-08T18:08:36.595525Z" }
e6daee
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 309, "completion_tokens": 3384 }, "timestamp": "2026-02-18T14:35:45.222Z", "answer": 2887 }, {...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok_later" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
08fe03
nt_num_divisors_compute_v1_865884756_1389
Let $S$ be the set of all nonnegative integers $j$ such that $j \geq \sum_{k=0}^{7} (-1)^k \binom{7}{k}$, $j \leq 10921$, and $\binom{10921}{j} \equiv 1 \pmod{2}$. Let $n$ be the number of elements in $S$. Compute the number of positive divisors of $n$.
8
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Summation(var="k", start=Const(0), end=Const(7), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Const(7), k=Var("k"))))), Leq(Var("j"), Const(10921)), Eq(Mod(value=Binom(n...
COMB
NT
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "V8" ]
efe7d7
nt_num_divisors_compute_v1
null
6
0
[ "BINOMIAL_ALTERNATING", "V8" ]
2
0.003
2026-02-08T16:00:09.452999Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T16:00:09.455570Z" }
5d29f1
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": 1205 }, "timestamp": "2026-02-16T19:59:47.309Z", "answer": 8 }, { ...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V8", "status": "ok" }, { "...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
bc6be8
nt_sum_divisors_mod_v1_124444284_8747
Let $n = \sum_{k=1}^{15} \phi(k) \left\lfloor \frac{15}{k} \right\rfloor$, where $\phi(k)$ denotes Euler's totient function. Let $\sigma$ be the sum of all positive divisors of $n$. Compute the remainder when $\sigma$ is divided by $11597$.
360
graphs = [ Graph( let={ "_n": Const(15), "n": Summation(var="k", start=Const(1), end=Const(15), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "M": Const(11597), "sigma": SumDivisors(n=Ref("n")), "result": Mod(value=Ref("sigma"),...
NT
null
COMPUTE
sympy
K2
[ "K2" ]
6897ab
nt_sum_divisors_mod_v1
null
5
0
[ "K2" ]
1
0.001
2026-02-08T11:53:31.345258Z
{ "verified": true, "answer": 360, "timestamp": "2026-02-08T11:53:31.346435Z" }
031574
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 120, "completion_tokens": 1502 }, "timestamp": "2026-02-14T20:16:57.117Z", "answer": 360 }, { ...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
bb7e97
alg_telescope_v1_1218484723_2504
Let $s = \min\{x + y : x, y \in \mathbb{Z}^+, xy = 851929\}$. Let $T$ be the set of integers $t$ for which there exist integers $a, b$ with $1 \le a \le 815$, $1 \le b \le 1098$, $t = 5a + 2b + 18$, and $25 \le t \le 6289$. Let $N = |T|$. Define $M = \left( \sum_{k=0}^{s} \left((k+1)^2 - k^2\right) \right) \bmod N$. Fi...
55,300
graphs = [ Graph( let={ "_n": Const(28816), "result": Mod(value=Summation(var="k", start=Const(0), end=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...
ALG
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM", "B3" ]
688dbe
alg_telescope_v1
null
5
0
[ "B3", "LIN_FORM" ]
2
0.095
2026-02-25T04:16:04.491388Z
{ "verified": true, "answer": 55300, "timestamp": "2026-02-25T04:16:04.586711Z" }
5376b9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 276, "completion_tokens": 32768 }, "timestamp": "2026-03-29T05:09:15.860Z", "answer": null }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.55, "mid": 4.7, "hi": 7.23 }
ace2af
algebra_quadratic_discriminant_v1_124444284_4137
Let $a = 1$, $b = -5$, and $c = 11$. Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 600$, $\gcd(p, q) = 1$, and $p < q$. Let $r = b^2 - 4ac \cdot |S|$. Compute the Bell number $B_k$, where $k$ is the absolute value of $r$ modulo $11$.
4,140
graphs = [ Graph( let={ "_n": Const(11), "a": Const(1), "b": Const(-5), "c": Const(11), "result": Sub(Pow(Ref("b"), Const(2)), Mul(CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), co...
NT
COMB
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
algebra_quadratic_discriminant_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.003
2026-02-08T05:48:37.064467Z
{ "verified": true, "answer": 4140, "timestamp": "2026-02-08T05:48:37.067172Z" }
b0f4bb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 156, "completion_tokens": 1337 }, "timestamp": "2026-02-12T14:27:00.787Z", "answer": 4140 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
a12cb7
modular_modexp_compute_v1_458359167_390
Let $n = 2$. Let $a$ be the smallest divisor $d$ of $36$ such that $d \geq n$. Let $e$ be the number of integers $t$ in the range $20 \leq t \leq 1610$ for which there exist positive integers $a$ and $b$ with $1 \leq a \leq 252$, $1 \leq b \leq 7$, and $t = 6a + 14b$. Let $m = 58564$. Compute the remainder when $a^e$ i...
36,228
graphs = [ Graph( let={ "_n": Const(2), "a": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Divides(divisor=Var("d"), dividend=Const(36))))), "e": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR", "LIN_FORM" ]
41af5a
modular_modexp_compute_v1
null
6
0
[ "LIN_FORM", "MIN_PRIME_FACTOR" ]
2
0.003
2026-02-08T03:15:35.816193Z
{ "verified": true, "answer": 36228, "timestamp": "2026-02-08T03:15:35.818766Z" }
23772a
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 242, "completion_tokens": 6537 }, "timestamp": "2026-02-10T13:08:40.375Z", "answer": 36228 }, { ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
d14684
nt_sum_totient_over_divisors_v1_458359167_853
Let $n = 99592$ and $m = 62655$. Let $S$ be the set of all ordered pairs of positive integers $(x, y)$ such that $xy = 24373969$. Let $s$ be the minimum value of $x + y$ over all such pairs. Let $r = \sum_{d \mid n} \phi(d)$, where the sum is taken over all positive divisors $d$ of $n$, and $\phi$ denotes Euler's toti...
1,183
graphs = [ Graph( let={ "_n": Const(62655), "n": Const(99592), "result": SumOverDivisors(n=Ref(name='n'), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Mul(MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), conditio...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
e0298c
nt_sum_totient_over_divisors_v1
affine_mod
6
0
[ "B3" ]
1
0.004
2026-02-08T03:34:15.749818Z
{ "verified": true, "answer": 1183, "timestamp": "2026-02-08T03:34:15.753779Z" }
df92b1
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 236, "completion_tokens": 1427 }, "timestamp": "2026-02-10T15:34:23.315Z", "answer": 1183 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" ...
{ "lo": -3.49, "mid": 1.84, "hi": 7.55 }
caff71
comb_factorial_compute_v1_677425708_2305
Let $n = 8$ and $r = n!$. Let $s = \sum_{k=1}^{6} k$. Compute the remainder when $s - r$ is divided by $73788$.
33,489
graphs = [ Graph( let={ "n": Const(8), "result": Factorial(Ref("n")), "Q": Mod(value=Sub(Summation(var="k", start=Const(1), end=Const(6), expr=Var("k")), Ref("result")), modulus=Const(73788)), }, goal=Ref("Q"), ) ]
ALG
COMB
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
5c63b0
comb_factorial_compute_v1
negation_mod
2
0
[ "SUM_ARITHMETIC" ]
1
0.001
2026-02-08T04:59:50.533797Z
{ "verified": true, "answer": 33489, "timestamp": "2026-02-08T04:59:50.535174Z" }
66f903
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 155, "completion_tokens": 397 }, "timestamp": "2026-02-24T02:28:33.336Z", "answer": 33489 }, { "i...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" } ]
{ "lo": -5.97, "mid": -3.96, "hi": -1.93 }
e1a556
antilemma_k2_v1_48377204_400
Let $ n = 205 $. Compute the value of $$ \sum_{k=1}^{n} \phi(k) \left\lfloor \frac{n}{k} \right\rfloor. $$
21,115
graphs = [ Graph( let={ "x": Summation(var="k", start=Const(1), end=Const(205), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(205), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
VIETA_SUM
[ "K2" ]
6897ab
antilemma_k2_v1
null
5
0
[ "K2", "VIETA_SUM" ]
2
0.003
2026-02-08T15:25:37.775949Z
{ "verified": true, "answer": 21115, "timestamp": "2026-02-08T15:25:37.778579Z" }
171246
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 88, "completion_tokens": 829 }, "timestamp": "2026-02-16T05:53:26.310Z", "answer": 21115 }, { ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
aabd13
diophantine_sum_product_min_v1_579913215_66
Let $S = 9$ and $P = 8$. Let $x$ be a positive integer such that $1 \leq x \leq N$, where $N$ is the number of positive integers $p$ for which there exists a positive integer $q > p$ such that $pq = 9450$ and $\gcd(p, q) = 1$. Suppose $x(S - x) = P$. Let $r$ be the smallest such $x$ satisfying these conditions. Define ...
6,001
graphs = [ Graph( let={ "_n": Const(2), "S": Const(9), "P": Const(8), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p'...
NT
null
EXTREMUM
sympy
K3
[ "K3", "COPRIME_PAIRS" ]
c33e96
diophantine_sum_product_min_v1
digits_weighted_mod
6
0
[ "COPRIME_PAIRS", "K3" ]
2
0.013
2026-02-08T12:50:38.106177Z
{ "verified": true, "answer": 6001, "timestamp": "2026-02-08T12:50:38.119349Z" }
4147ce
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 234, "completion_tokens": 2060 }, "timestamp": "2026-02-15T06:12:05.614Z", "answer": 6001 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
3def8a
sequence_count_fib_divisible_v1_1520064083_357
Let $F_n$ denote the $n$th Fibonacci number, where $F_1 = F_2 = 1$ and $F_{n} = F_{n-1} + F_{n-2}$ for $n \geq 3$. Let $u$ be the number of positive integers $n \leq 10152$ such that $12$ divides $F_n$. Let $r$ be the number of positive integers $n \leq u$ such that $3$ divides $F_n$. Compute $r$.
211
graphs = [ Graph( let={ "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(10152)), Divides(divisor=Const(12), dividend=Fibonacci(arg=Var(name='n')))))), "d": Const(3), "result": CountOverSet(set=SolutionsSet(va...
NT
null
COUNT
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE" ]
66de3c
sequence_count_fib_divisible_v1
null
6
0
[ "COUNT_FIB_DIVISIBLE" ]
1
0.036
2026-02-08T03:16:54.655845Z
{ "verified": true, "answer": 211, "timestamp": "2026-02-08T03:16:54.691999Z" }
4e6864
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 226, "completion_tokens": 2128 }, "timestamp": "2026-02-10T13:51:12.978Z", "answer": 211 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" ...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
aa7474
nt_count_intersection_v1_1520064083_2325
Let $m = 22$. Consider the set of all ordered pairs $(x,y)$ of positive integers such that $x + y = m$. Let $n$ be the maximum value of $xy$ over all such pairs. Now consider the set of all ordered pairs $(x,y)$ of positive integers such that $xy = n$. Let $b$ be the minimum value of $x + y$ over all such pairs. Dete...
7,575
graphs = [ Graph( let={ "_m": Const(22), "_n": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Ref("_m")))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
COUNT
sympy
B1
[ "B1/B3" ]
80b49d
nt_count_intersection_v1
null
6
0
[ "B1", "B3" ]
2
2.317
2026-02-08T04:39:01.519075Z
{ "verified": true, "answer": 7575, "timestamp": "2026-02-08T04:39:03.836000Z" }
7e4f56
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 239, "completion_tokens": 2095 }, "timestamp": "2026-02-11T16:11:57.033Z", "answer": 7575 }, { "...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
3d3d9e
geo_count_lattice_rect_v1_1218484723_7521
Let $a = \sum_{k=0}^{2} 10^k$. Find the number of lattice points $(x, y)$ with $0 \le x \le a$ and $0 \le y \le 45$, and compute the remainder when $44121$ times this number is divided by $59923$.
23,453
graphs = [ Graph( let={ "_n": Const(59923), "a": Summation(var="k", start=Const(0), end=Const(2), expr=Pow(Const(10), Var("k"))), "b": Const(45), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), "Q": Mod(value=Mul(Const(44121), Ref("r...
GEOM
GEOM
COUNT
sympy
SUM_GEOM
[ "SUM_GEOM" ]
04214c
geo_count_lattice_rect_v1
null
2
0
[ "SUM_GEOM" ]
1
0.001
2026-02-25T08:57:10.418527Z
{ "verified": true, "answer": 23453, "timestamp": "2026-02-25T08:57:10.419311Z" }
3605cf
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 179, "completion_tokens": 2603 }, "timestamp": "2026-03-30T04:57:10.070Z", "answer": 23453 }, { "...
1
[ { "lemma": "SUM_GEOM", "status": "ok" } ]
{ "lo": -3.33, "mid": 1.03, "hi": 5.26 }
03d026
antilemma_product_of_sums_v1_1125832087_1499
Let $S_1$ be the sum of $i \cdot j$ over all ordered pairs $(i,j)$ with $1 \leq i \leq 10$ and $1 \leq j \leq 9$. Let $T$ be the set of all integers $t$ such that $10 \leq t \leq 24$ and $t = 6a + 4b$ for some integers $a \in \{1,2\}$ and $b \in \{1,2,3\}$. Let $S_2$ be the sum of all integers $k$ from $\varphi(1)$ to ...
51,975
graphs = [ Graph( let={ "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(10)), right=IntegerRange(start=Const(1), end=Const(9)))), expr=Mul(Var("i"), Var("j")))), ...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/SUM_ARITHMETIC", "PRODUCT_OF_SUMS", "ONE_PHI_1" ]
530e1e
antilemma_product_of_sums_v1
null
4
0
[ "LIN_FORM", "ONE_PHI_1", "PRODUCT_OF_SUMS", "SUM_ARITHMETIC" ]
4
0.002
2026-02-08T03:46:12.672060Z
{ "verified": true, "answer": 51975, "timestamp": "2026-02-08T03:46:12.674212Z" }
f1e62d
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 250, "completion_tokens": 626 }, "timestamp": "2026-02-18T06:07:24.567Z", "answer": 52025 } ]
0
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "ONE_PHI_1", "status"...
{ "lo": -6.48, "mid": 1.54, "hi": 9.56 }
2bd961
algebra_vieta_sum_v1_1915831931_3235
Let $S$ be the set of all real numbers $x$ satisfying $$ x^3 - 4x^2 - 25x + 28 = 0. $$ Let $P$ be the product of all elements of $S$. Compute the remainder when $65742 \cdot P$ is divided by $55771$.
55,438
graphs = [ Graph( let={ "_n": Const(28), "result": ProductOverSet(set=SolutionsSet(var=Var(name='x'), condition=Eq(left=Sum(Pow(base=Var(name='x'), exp=MaxOverSet(set=SolutionsSet(var=Var(name='n'), condition=And(Geq(left=Var(name='n'), right=Const(value=2)), Leq(left=Var(name='n'), ...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
algebra_vieta_sum_v1
null
4
0
[ "MAX_PRIME_BELOW" ]
1
0.013
2026-02-08T17:27:20.079634Z
{ "verified": true, "answer": 55438, "timestamp": "2026-02-08T17:27:20.092485Z" }
47a0d9
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": 926 }, "timestamp": "2026-02-18T02:54:19.977Z", "answer": 55438 }, {...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
93973d
nt_count_digit_sum_v1_1116507919_490
Let $s$ be the largest prime number $n$ such that $2 \le n \le 17$. Compute the number of positive integers $n \le 50086$ such that the sum of the decimal digits of $n$ is equal to $s$.
2,911
graphs = [ Graph( let={ "_n": Const(17), "upper": Const(50086), "target_sum": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "result": CountOverSet(set=SolutionsSet(var=Var("n"),...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "ONE_PHI_1" ]
404dfd
nt_count_digit_sum_v1
null
4
0
[ "MAX_PRIME_BELOW", "ONE_PHI_1" ]
2
1.674
2026-02-08T02:35:34.026549Z
{ "verified": true, "answer": 2911, "timestamp": "2026-02-08T02:35:35.700695Z" }
1eb03c
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 166, "completion_tokens": 4782 }, "timestamp": "2026-02-09T18:33:09.336Z", "answer": 2911 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "ONE_PHI_1", "status": "ok" }, { "lemma": "V5", "status": "no" }, ...
{ "lo": -4.58, "mid": 0.57, "hi": 5.69 }
a44a73
sequence_count_fib_divisible_v1_1520064083_7864
Let $a$ and $b$ be integers such that $1 \le a \le 21$, $1 \le b \le 204$, and define $t = 14a + 6b$. Let $S$ be the set of all integers $t$ satisfying $20 \le t \le 1518$. Let $N$ be the number of elements in $S$. Determine the value of $Q$, where $Q$ is the remainder when $31163$ multiplied by the number of positive ...
49,143
graphs = [ Graph( let={ "_n": Const(92590), "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=21)), Geq(le...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_count_fib_divisible_v1
null
6
0
[ "LIN_FORM" ]
1
0.053
2026-02-08T09:21:00.356629Z
{ "verified": true, "answer": 49143, "timestamp": "2026-02-08T09:21:00.409391Z" }
60e4a1
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": 6353 }, "timestamp": "2026-02-14T03:11:49.535Z", "answer": 49143 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
29c3f1
lin_form_endings_v1_124444284_8533
Let $a = 49$ and $b = 35$. Let $L$ be the least common multiple of $a$ and $b$. Let $k = 11441$ and $M = 95404$. Compute the remainder when $k \cdot L$ is divided by $M$.
36,329
graphs = [ Graph( let={ "a_coeff": Const(49), "b_coeff": Const(35), "_inner_result": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_scale_k": Const(11441), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_M": Const(95404), ...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0
2026-02-08T09:45:24.699811Z
{ "verified": true, "answer": 36329, "timestamp": "2026-02-08T09:45:24.700192Z" }
360c44
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": 582 }, "timestamp": "2026-02-14T05:51:30.552Z", "answer": 36329 }, {...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
a05ac8
nt_count_divisors_in_range_v1_1520064083_7275
Let $n = 498960$. Determine the number of positive divisors $d$ of $n$ such that $1 \leq d \leq 6240$. Let this number be $r$. Let $p$ be the largest prime number less than or equal to $11$. Compute the Bell number $B_{|r| \bmod p}$, which is the number of partitions of a set of size $|r| \bmod p$.
203
graphs = [ Graph( let={ "_n": Const(11), "n": Const(498960), "a": Const(1), "b": Const(6240), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Divides(divisor=Var("d"), dividend=Ref("n")), Geq(Var("d"), Ref("a")), Leq(Var("d"), R...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
88ea9c
nt_count_divisors_in_range_v1
bell_mod
4
0
[ "MAX_PRIME_BELOW" ]
1
0.058
2026-02-08T08:52:55.286594Z
{ "verified": true, "answer": 203, "timestamp": "2026-02-08T08:52:55.344507Z" }
ff6297
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": 3946 }, "timestamp": "2026-02-13T22:53:42.164Z", "answer": 203 }, { ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
5c6b18
comb_sum_binomial_row_v1_1470522791_368
Let $n$ be the number of ordered pairs of positive odd integers $(x_1, x_2)$ such that $x_1 + x_2 = 22$. Let $m$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $p \cdot q = 6$, $\gcd(p, q) = 1$, and $p < q$. Compute $m^n$.
2,048
graphs = [ Graph( let={ "_n": Const(22), "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")), Re...
NT
null
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS", "COMB1" ]
d35293
comb_sum_binomial_row_v1
null
5
0
[ "COMB1", "COPRIME_PAIRS" ]
2
0.003
2026-02-08T12:58:32.181948Z
{ "verified": true, "answer": 2048, "timestamp": "2026-02-08T12:58:32.185230Z" }
f2e5d0
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": 656 }, "timestamp": "2026-02-15T08:22:10.776Z", "answer": 2048 }, { ...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no"...
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
9262b0
comb_sum_binomial_row_v1_601307018_10779
Let $M$ be the minimum value of $37a^3 + 84a^2b + 48ab^2$ over all ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 26$. Let $n$ be the number of non-negative integers $v$ with $0 \le v \le M$ for which there exist integers $a, b$ with $1 \le a, b \le 5$ such that $4a^2 - 12ab + 9b^2 = v$. Compute $2^n$...
8,192
graphs = [ Graph( let={ "_m": Const(2), "_n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(26)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(26)))), expr=Sum(Mul(Const(84), Pow(Var("a"...
COMB
null
SUM
sympy
POLY3_MIN
[ "POLY3_MIN/QF_PSD_DISTINCT" ]
0fc231
comb_sum_binomial_row_v1
null
5
0
[ "POLY3_MIN", "QF_PSD_DISTINCT" ]
2
0.005
2026-03-10T11:15:23.033111Z
{ "verified": true, "answer": 8192, "timestamp": "2026-03-10T11:15:23.037683Z" }
44b275
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 236, "completion_tokens": 2437 }, "timestamp": "2026-04-19T14:43:49.828Z", "answer": 8192 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY3_MIN", "status": "ok" }, { "lemma": "QF_PSD_DISTINCT", "status": "ok_later" }, { "lemma": "V7", "st...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
38f711
alg_sym_quad_system_v1_1218484723_3793
Let $N$ be the sum of $a^3 + b^3 + c^3$ over all positive integer solutions $(a,b,c)$ to the system $$a^2 + b^2 + c^2 = ab + bc + ca \quad \text{and} \quad a + 5b + 2c = 2496.$$ Let $N' = N \bmod 1619$, and let $Q = B_{|N'| \bmod 11}$, where $B_k$ denotes the $k$-th Bell number. Compute $Q$.
5
graphs = [ Graph( let={ "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Eq(Sum(Pow(Var("a"), Const(2)), Pow(Var("b"), Const(2)), Pow(Var("c"), Const(2))), Sum(Mul(Var("a"), Var("b")), Mul(Var("b"), Var("c")), Mul(Va...
COMB
COMB
COMPUTE
sympy
K3
[ "STARS_BARS" ]
f6827c
alg_sym_quad_system_v1
null
6
0
[ "K3", "STARS_BARS" ]
2
0.162
2026-02-25T05:26:19.943554Z
{ "verified": true, "answer": 5, "timestamp": "2026-02-25T05:26:20.105690Z" }
8d32d1
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 235, "completion_tokens": 784 }, "timestamp": "2026-03-29T12:16:12.180Z", "answer": 5 }, { "id": ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "STARS_BARS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -4.26, "mid": -1.8, "hi": 1.26 }
cddf87
diophantine_product_count_v1_784195855_9549
Let $k = \sum_{d \mid 420} \phi(d)$. Let $R$ be the number of positive integers $x$ such that $1 \leq x \leq 221$, $x$ divides $k$, and $\frac{k}{x} \leq 221$. Compute the remainder when $64481 \cdot R$ is divided by 62425.
45,232
graphs = [ Graph( let={ "_n": Const(420), "k": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "upper": Const(221), "result": CountOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Ref("uppe...
NT
null
COUNT
sympy
K3
[ "K3" ]
54c41e
diophantine_product_count_v1
null
5
0
[ "K3" ]
1
0.017
2026-02-08T16:53:13.546341Z
{ "verified": true, "answer": 45232, "timestamp": "2026-02-08T16:53:13.563548Z" }
a00b42
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": 1262 }, "timestamp": "2026-02-17T15:28:28.570Z", "answer": 45232 }, ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
06b88e
alg_sum_powers_v1_1419126231_913
Let $M = \left( \sum_{k=1}^{930} k^2 \right) \bmod \left( \sum_{k1=0}^{4} (3k1 + 913) \right)$. Compute $|M|$.
1,425
graphs = [ Graph( let={ "_n": Const(913), "result": Mod(value=Summation(var="k", start=Const(1), end=Const(930), expr=Pow(Var("k"), Const(2))), modulus=Summation(var="k1", start=Const(0), end=Const(4), expr=Sum(Mul(Const(3), Var("k1")), Ref("_n")))), "Q": Abs(arg=Ref(name...
ALG
null
COMPUTE
sympy
SUM_AP
[ "SUM_AP" ]
ff6f57
alg_sum_powers_v1
null
2
0
[ "SUM_AP" ]
1
0.033
2026-02-25T10:24:13.947205Z
{ "verified": true, "answer": 1425, "timestamp": "2026-02-25T10:24:13.979974Z" }
3ba695
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 166, "completion_tokens": 1259 }, "timestamp": "2026-03-30T10:39:36.822Z", "answer": 1425 }, { "i...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_AP", "status": "ok" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
3201b0
comb_factorial_compute_v1_1520064083_5260
Let $m = 8$. Let $N$ be the number of positive integers $k$ such that $1 \le k \le 616$ and $m$ divides $k$. Let $n$ be the smallest divisor of $N$ that is greater than or equal to 2. Compute the value of $n!$.
5,040
graphs = [ Graph( let={ "_m": Const(8), "_n": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(616)), Divides(divisor=Ref("_m"), dividend=Var("k"))), domain='positive_integers')), "n": MinOverSet(set=SolutionsSet(var=V...
NT
null
COMPUTE
sympy
C2
[ "C2/MIN_PRIME_FACTOR" ]
59c94d
comb_factorial_compute_v1
null
3
0
[ "C2", "MIN_PRIME_FACTOR" ]
2
0.002
2026-02-08T06:42:34.001127Z
{ "verified": true, "answer": 5040, "timestamp": "2026-02-08T06:42:34.003528Z" }
b366b0
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 130, "completion_tokens": 375 }, "timestamp": "2026-02-15T17:42:12.308Z", "answer": 5040 }, { "id": 11, ...
2
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_later" }, { "lemma": "V7", "status": "no" }, ...
{ "lo": -10, "mid": -7.3, "hi": -4.61 }
355436
alg_sum_ap_v1_1218484723_1442
Let $M$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 40$ such that $41a^2 - 12ab + 20b^2 \le 19792$. Let $T = \sum_{\substack{n=1 \\ 121 \mid n}}^{M} n$, and let $P = \min\{x + y : x, y > 0,\ xy = 19158129\}$. Find the remainder when $\sum_{k=0}^{T} (15k + 33)$ is divided by $P$.
6,408
graphs = [ Graph( let={ "_c": Const(19792), "_m": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(40)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(40)), Leq(Sum(Mul(Const(41), Pow(Var("a"), Const(2))...
ALG
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ/SUM_DIVISIBLE", "B3" ]
7dab22
alg_sum_ap_v1
null
6
0
[ "B3", "QF_PSD_COUNT_LEQ", "SUM_DIVISIBLE" ]
3
0.026
2026-02-25T03:10:01.301595Z
{ "verified": true, "answer": 6408, "timestamp": "2026-02-25T03:10:01.327922Z" }
f4672b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 244, "completion_tokens": 15716 }, "timestamp": "2026-03-10T03:43:08.984Z", "answer": 8270 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" }, { "lemma": "SUM_DIVISIBLE", "status": "ok_later" } ]
{ "lo": 3.14, "mid": 5.37, "hi": 7.61 }
8504e0
nt_max_prime_below_v1_677425708_2446
Let $p$ and $q$ be positive integers such that $pq = 18$, $\gcd(p, q) = 1$, and $p < q$. Let $n_0$ be the number of such pairs $(p, q)$. Let $S$ be the set of all prime numbers $n$ such that $n_0 \leq n \leq 52650$. Let $m$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $...
16,750
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=18)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1)), ...
NT
null
EXTREMUM
sympy
B3
[ "B3", "COPRIME_PAIRS/B3" ]
bfccae
nt_max_prime_below_v1
negation_mod
5
0
[ "B3", "COPRIME_PAIRS" ]
2
1.461
2026-02-08T05:03:44.536113Z
{ "verified": true, "answer": 16750, "timestamp": "2026-02-08T05:03:45.997148Z" }
d6da75
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 248, "completion_tokens": 6726 }, "timestamp": "2026-02-11T22:49:53.847Z", "answer": 16750 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V8", "status": "no" }, { ...
{ "lo": 1.71, "mid": 5.04, "hi": 8.38 }
99e030
geo_count_lattice_triangle_v1_1439011603_2313
Let $A$ be the area of the triangle with vertices at $(0,0)$, $(333,300)$, and $(128,120)$, multiplied by 2. Let $B$ be the sum of the greatest common divisors of the absolute values of the differences in coordinates along each side of the triangle. Compute the value of $\frac{A + 2 - B}{2}$. Let $Q$ be the remainder w...
7,461
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=333), Const(value=120)), Mul(Const(value=128), Sub(left=Const(value=0), right=Const(value=300))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=333)), b=Abs(arg=Const(value=300))), GCD(a=Abs(arg=Sub(left=Const(value=128), r...
ALG
NT
COUNT
sympy
[]
geo_count_lattice_triangle_v1
null
5
0
null
null
0.002
2026-02-08T16:40:58.117501Z
{ "verified": true, "answer": 7461, "timestamp": "2026-02-08T16:40:58.119876Z" }
714660
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": 1453 }, "timestamp": "2026-02-17T10:05:55.801Z", "answer": 7461 }, {...
1
[]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
614eac
alg_qf_psd_orbit_v1_1218484723_1736
Let $T$ be the number of ordered pairs $(a_1, b_1)$ of positive integers with $1 \le a_1, b_1 \le 30$ such that $10a_1^2 + 25b_1^2 - 18a_1b_1 \le 1873$. Let $Q$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a \le b \le T$ satisfying $123a^2 - 240ab + 123b^2 = 78975$. Find $Q$.
6
graphs = [ Graph( let={ "_n": Const(123), "result": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(148)), Geq(Var("b"), Const(1)), Leq(Var("b"), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("...
ALG
null
COUNT
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
alg_qf_psd_orbit_v1
null
6
0
[ "QF_PSD_COUNT_LEQ" ]
1
1.171
2026-02-25T03:24:49.039379Z
{ "verified": true, "answer": 6, "timestamp": "2026-02-25T03:24:50.210025Z" }
164c4c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 237, "completion_tokens": 9816 }, "timestamp": "2026-03-29T01:07:45.737Z", "answer": 3 }, { "id...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": 1.14, "mid": 4.13, "hi": 6.32 }
7b5a94_n
alg_linear_system_2x2_v1_1218484723_487
A spacecraft's fuel efficiency is modeled by the expression $\frac{M}{\det} + \frac{R}{\det}$, where $\det = 6 \cdot 19$, $R = 6 \cdot 2394$, and $M = 278256 \cdot 19 + 7 \cdot P$. Here, $P$ is the minimum possible sum of two positive dimensions $x$ and $y$ of a solar panel array with total area $1432809$. Compute the ...
46,649
ALG
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
alg_linear_system_2x2_v1
null
4
null
[ "B3" ]
1
0.004
2026-02-25T02:10:40.487408Z
null
879526
7b5a94
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 223, "completion_tokens": 10387 }, "timestamp": "2026-03-30T15:31:33.254Z", "answer": 46649 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
99814a
antilemma_k3_v1_2051736721_2393
Compute the sum of $\phi(d)$ over all positive divisors $d$ of $6322$.
6,322
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=6322), 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
2026-02-08T16:38:50.945468Z
{ "verified": true, "answer": 6322, "timestamp": "2026-02-08T16:38:50.945982Z" }
daadfc
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 79, "completion_tokens": 699 }, "timestamp": "2026-02-16T07:39:49.390Z", "answer": 10264 }, { "id": 11, ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
6ae749
algebra_poly_eval_v1_601307018_1854
Let $N$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers with $xy = 343396$. Let $M$ be the minimum value of $|x_1 - y_1|$ over all ordered pairs $(x_1, y_1)$ of positive integers with $x_1 y_1 = 736291$. Let $z = 27$, and let $Q$ be the number of positive integer pairs $(a, b)$ with...
9,697
graphs = [ Graph( let={ "_m": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(343396)))), expr=Sum(Var("x"), Var("y")))), "_n": MinOverSe...
ALG
null
COMPUTE
sympy
B3_DIFF
[ "B3_DIFF/QF_PSD_COUNT_LEQ", "B3/B3_DIFF" ]
d32426
algebra_poly_eval_v1
null
6
0
[ "B3", "B3_DIFF", "QF_PSD_COUNT_LEQ" ]
3
0.031
2026-03-10T02:36:07.353506Z
{ "verified": true, "answer": 9697, "timestamp": "2026-03-10T02:36:07.384596Z" }
f668a1
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 301, "completion_tokens": 22752 }, "timestamp": "2026-03-29T03:35:54.320Z", "answer": 8697 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "B3_DIFF", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok_later" } ]
{ "lo": 3.99, "mid": 6.11, "hi": 9.15 }
571013
nt_min_crt_v1_865884756_1386
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $x + y$ equals the number of integers $t$ with $9 \leq t \leq 44$ for which there exist integers $a'$ and $b'$ satisfying $1 \leq a' \leq 15$, $1 \leq b' \leq 2$, and $t = 2a' + 7b'$. Let $P$ be the set of all products $xy$ where $(x,y) \in ...
79,116
graphs = [ Graph( let={ "_n": Const(19779), "m": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(n...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM/B1/MIN_PRIME_FACTOR" ]
fbd179
nt_min_crt_v1
null
6
0
[ "B1", "LIN_FORM", "MIN_PRIME_FACTOR" ]
3
0.012
2026-02-08T16:00:04.495261Z
{ "verified": true, "answer": 79116, "timestamp": "2026-02-08T16:00:04.507414Z" }
c5e5e3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 243, "completion_tokens": 1142 }, "timestamp": "2026-02-16T18:01:05.836Z", "answer": 79116 }, ...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_later" }, { "lemma": "MOD_ADD", "st...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
8a2d53
modular_inverse_v1_865884756_1110
Let $a = 270$ and $m = 383$. Let $u$ be the number of prime numbers $n$ such that $2 \leq n \leq 2633$. Find the smallest positive integer $x$ such that $1 \leq x \leq u$ and \[ 270x \equiv 1 \pmod{383}. \] Multiply this value of $x$ by 3083, then find the remainder when the result is divided by 93693.
677
graphs = [ Graph( let={ "a": Const(270), "m": Const(383), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(2633)), IsPrime(Var("n"))))), "result": MinOverSet(set=SolutionsSet(var=Var("x"), conditio...
NT
null
EXTREMUM
sympy
COUNT_PRIMES
[ "COUNT_PRIMES" ]
07c874
modular_inverse_v1
null
6
0
[ "COUNT_PRIMES" ]
1
0.038
2026-02-08T15:47:36.918799Z
{ "verified": true, "answer": 677, "timestamp": "2026-02-08T15:47:36.956398Z" }
c306ae
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 150, "completion_tokens": 1603 }, "timestamp": "2026-02-16T13:33:55.065Z", "answer": 677 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
26c919
comb_count_derangements_v1_124444284_1943
Let $n$ be the minimum value of $x + y$ where $x$ and $y$ are positive integers such that $xy = 16$. Let $Q$ be the remainder when $12517 \cdot !n$ is divided by $78932$, where $!n$ denotes the number of derangements of $n$ objects. Compute $Q$.
16,597
graphs = [ Graph( let={ "_n": Const(12517), "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(16)))), expr=Sum(Var("x"), Var("y")))), ...
COMB
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
comb_count_derangements_v1
null
3
0
[ "B3" ]
1
0.001
2026-02-08T04:12:53.112610Z
{ "verified": true, "answer": 16597, "timestamp": "2026-02-08T04:12:53.113575Z" }
324427
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 188, "completion_tokens": 2001 }, "timestamp": "2026-02-23T23:42:11.624Z", "answer": 16597 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", ...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
746d0e
modular_sum_quadratic_residues_v1_971394319_532
Let $p = 509$ and define $\text{result} = \frac{p(p-1)}{4}$. Let $\_c$ be the number of positive integers $t$ such that $14 \leq t \leq 500$ and $t = 4a + 10b$ for some positive integers $a \leq 80$ and $b \leq 18$. Let $Q$ be the remainder when $\_c - \text{result}$ is divided by $88853$. Determine the value of $Q$.
24,450
graphs = [ Graph( let={ "_n": Const(88853), "p": Const(509), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), "_c": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=An...
NT
null
SUM
sympy
LIN_FORM
[ "LIN_FORM" ]
324ba4
modular_sum_quadratic_residues_v1
negation_mod
5
0
[ "LIN_FORM" ]
1
0.005
2026-02-08T13:09:44.139360Z
{ "verified": true, "answer": 24450, "timestamp": "2026-02-08T13:09:44.144060Z" }
baf366
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": 4039 }, "timestamp": "2026-02-15T09:52:49.332Z", "answer": 24450 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
d042e2_n
modular_modexp_compute_v1_601307018_3988
A cryptographic sequence uses a base exponentiation step where the exponent is $\sum_{k=0}^{3} 7^k$. The system computes $43$ raised to this exponent, modulo $16384$, resulting in a value $M$. Later, this value is scaled by $93953$, and the final output is the remainder when this product is divided by $86690$. What is ...
20,283
NT
null
COMPUTE
sympy
SUM_GEOM
[ "SUM_GEOM" ]
04214c
modular_modexp_compute_v1
null
3
null
[ "SUM_GEOM" ]
1
0.002
2026-03-10T04:34:23.025218Z
null
b8da77
d042e2
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 195, "completion_tokens": 4584 }, "timestamp": "2026-03-29T18:16:00.907Z", "answer": 20283 }, { "...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "SUM_GEOM", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": 1.7, "mid": 5.03, "hi": 8.38 }
b6dd74
nt_count_divisible_v1_1978505735_2822
Let $x$ and $y$ be positive integers such that $xy = 49$. Define $s$ to be the minimum value of $x + y$ over all such pairs. Let $N$ be the number of positive integers $n$ such that $1 \leq n \leq 40804$ and $n$ is divisible by $s$. Compute the remainder when $37085 \cdot N$ is divided by $92791$.
56,966
graphs = [ Graph( let={ "upper": Const(40804), "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(49)))), expr=Sum(Var("x"), Var(...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_divisible_v1
null
3
0
[ "B3" ]
1
1.494
2026-02-08T17:11:29.579880Z
{ "verified": true, "answer": 56966, "timestamp": "2026-02-08T17:11:31.074109Z" }
c5796a
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": 931 }, "timestamp": "2026-02-17T21:34:22.418Z", "answer": 56966 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
5768cd
comb_factorial_compute_v1_601307018_10084
Let $n$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 30$ such that $$64a^3 + 144a^2b + 108ab^2 + 27b^3 = 857375.$$ Compute $n!$.
40,320
graphs = [ Graph( let={ "_n": Const(27), "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"), Const(30)), Eq(Sum(Mul(Const(64), Pow(Var("a"), Const(3))), Mu...
COMB
null
COMPUTE
sympy
POLY3_COUNT
[ "POLY3_COUNT" ]
355dbe
comb_factorial_compute_v1
null
4
0
[ "POLY3_COUNT" ]
1
0.006
2026-03-10T10:34:38.976499Z
{ "verified": true, "answer": 40320, "timestamp": "2026-03-10T10:34:38.982737Z" }
df2813
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 177, "completion_tokens": 1319 }, "timestamp": "2026-04-19T12:57:01.619Z", "answer": 40320 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "POLY3_COUNT", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": ...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
eae3d6
comb_sum_binomial_row_v1_124444284_5824
Let $n$ be the number of nonnegative integers $j$ with $0 \le j \le 1046$ such that $\binom{1046}{j}$ is odd. Compute $2^n$.
65,536
graphs = [ Graph( let={ "_n": Const(1046), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(1046)), Eq(Mod(value=Binom(n=Ref("_n"), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), "res...
ALG
COMB
SUM
sympy
V8
[ "V8" ]
86348e
comb_sum_binomial_row_v1
null
5
0
[ "V8" ]
1
0.002
2026-02-08T06:53:21.377841Z
{ "verified": true, "answer": 65536, "timestamp": "2026-02-08T06:53:21.379343Z" }
519e84
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 156, "completion_tokens": 801 }, "timestamp": "2026-02-24T07:17:42.209Z", "answer": 65536 }, { "i...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "ok" } ]
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
e261cd
alg_sum_ap_v1_601307018_8892
Let $M$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 729$. Let $R$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 40$ satisfying $Mab + 26a^2 + 29b^2 \le 96561$. Let $S = \sum_{k=0}^{140} (14k + 31) \bmod 5445$. Compute $R - S$.
388
graphs = [ Graph( let={ "_m": Const(5445), "_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(729)))), expr=Sum(Var("x"), Var("y")))),...
ALG
null
COMPUTE
sympy
B3
[ "B3/QF_PSD_COUNT_LEQ" ]
01ca16
alg_sum_ap_v1
negation_mod
6
0
[ "B3", "QF_PSD_COUNT_LEQ" ]
2
0.015
2026-03-10T09:19:22.394568Z
{ "verified": true, "answer": 388, "timestamp": "2026-03-10T09:19:22.409316Z" }
cfb4ec
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 230, "completion_tokens": 11085 }, "timestamp": "2026-04-19T10:07:11.745Z", "answer": 388 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok_later" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
5e01a8
alg_sym_quad_system_v1_601307018_4161
Let $S$ be the sum of $a^4 + b^4 + c^4$ over all triples $(a, b, c)$ of positive integers satisfying $a^2 + b^2 + c^2 = ab + bc + ca$ and $17a + 4b + 6c = 3619$, where $17 = \max\{ n \leq 10 : n\ \text{is prime}\}$ and $3619 = \max\{ d \mid 13253234 : d^2 \leq 13253234 \}$. Let $Q = |S|$. Compute $Q$ modulo $\min\{ x +...
4,548
graphs = [ Graph( let={ "_c": Const(10), "_m": Const(4), "_n": Const(2), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Eq(Sum(Pow(Var("a"), Const(2)), Pow(Var("b"), Const(2)), P...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "B3_CLOSEST", "B3" ]
a83ddb
alg_sym_quad_system_v1
null
7
0
[ "B3", "B3_CLOSEST", "MAX_PRIME_BELOW" ]
3
0.027
2026-03-10T04:47:26.875142Z
{ "verified": true, "answer": 4548, "timestamp": "2026-03-10T04:47:26.901850Z" }
6bfa78
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 278, "completion_tokens": 32768 }, "timestamp": "2026-03-29T11:15:58.469Z", "answer": null }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "B3_CLOSEST", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, ...
{ "lo": 3.34, "mid": 5.77, "hi": 8.89 }
297d75
nt_max_prime_below_v1_124444284_9521
Let $n$ be an integer. Define $A$ as the set of all prime numbers $p$ such that $2 \leq p \leq 3$. Let $k$ be the number of elements in $A$. Now, define $B$ as the set of all prime numbers $q$ such that $k \leq q \leq 11491$. Let $m$ be the maximum element of $B$. Compute $m$.
11,491
graphs = [ Graph( let={ "_n": Const(3), "upper": Const(11491), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), IsPrime(Var("n")))))...
NT
null
EXTREMUM
sympy
COUNT_PRIMES
[ "COUNT_PRIMES" ]
07c874
nt_max_prime_below_v1
null
4
0
[ "COUNT_PRIMES" ]
1
0.276
2026-02-08T12:33:16.944795Z
{ "verified": true, "answer": 11491, "timestamp": "2026-02-08T12:33:17.220349Z" }
274a59
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 150, "completion_tokens": 270 }, "timestamp": "2026-02-16T03:59:11.666Z", "answer": 11473 }, { "id": 11,...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
3c5cb3
comb_factorial_compute_v1_784195855_512
Let $c$ be the maximum value of $xy$ over all positive integers $x$ and $y$ such that $x + y = 98$. Compute the remainder when $c - 7!$ is divided by $69654$.
67,015
graphs = [ Graph( let={ "_n": Const(69654), "n": Const(7), "result": Factorial(Ref("n")), "_c": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(...
ALG
COMB
COMPUTE
sympy
B1
[ "B1" ]
d2b6e1
comb_factorial_compute_v1
negation_mod
4
0
[ "B1" ]
1
0.002
2026-02-08T04:25:06.561832Z
{ "verified": true, "answer": 67015, "timestamp": "2026-02-08T04:25:06.563551Z" }
97fb71
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 556 }, "timestamp": "2026-02-24T00:31:46.656Z", "answer": 67015 }, { "i...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.97, "mid": -3.96, "hi": -1.93 }
037faa
nt_sum_totient_over_divisors_v1_1520064083_5621
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x \cdot y = 5938969$. Let $n$ be the minimum value of $x + y$ over all such pairs. Define $r = \sum_{d \mid n} \phi(d)$, where $\phi$ is Euler's totient function. Find the smallest positive integer $k$ such that the $k$-th Fibonacci number...
216
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(5938969)))), expr=Sum(Var("x"), Var("y")))), "result": SumOv...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_totient_over_divisors_v1
null
7
0
[ "B3" ]
1
0.001
2026-02-08T07:27:44.769076Z
{ "verified": true, "answer": 216, "timestamp": "2026-02-08T07:27:44.770522Z" }
9b16eb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 150, "completion_tokens": 3611 }, "timestamp": "2026-02-13T10:45:57.408Z", "answer": 216 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
1f98ee
algebra_poly_eval_v1_1520064083_2059
Let $b = \sum_{k=1}^{6} k$. Compute the value of $\left( \sum_{k=1}^{3} k \right) \cdot b^3 + 8 \cdot b^2 + 4 \cdot b - 2$, and then take its absolute value.
59,176
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(8), "b": Summation(var="k", start=Const(1), end=Const(6), expr=Var("k")), "result": Sum(Mul(Summation(var="k", start=Const(1), end=Const(3), expr=Var("k")), Pow(Ref("b"), Const(3))), Mul(Ref("_n"), Pow(Ref("b...
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
algebra_poly_eval_v1
null
2
0
[ "SUM_ARITHMETIC" ]
1
0.004
2026-02-08T04:29:42.590935Z
{ "verified": true, "answer": 59176, "timestamp": "2026-02-08T04:29:42.594988Z" }
d63c0a
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 178, "completion_tokens": 452 }, "timestamp": "2026-02-10T16:55:32.001Z", "answer": 59176 }, { "...
2
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "stat...
{ "lo": -9.14, "mid": -6.05, "hi": -3.73 }
e978cf
nt_count_intersection_v1_124444284_1609
Let $S$ be the set of all ordered pairs of positive integers $(x, y)$ such that $xy = 25000000$. Define $N$ to be the minimum value of $x + y$ over all such pairs. Let $A$ be the set of all positive integers $n$ such that $1 \leq n \leq N$, $9$ divides $n$, and $\gcd(n, 10) = 1$. Let $c = |A|$. Compute the remainder wh...
12,429
graphs = [ Graph( let={ "_n": Const(76052), "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(25000000)))), expr=Sum(Var("x"), Var("y"...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_intersection_v1
null
5
0
[ "B3" ]
1
0.681
2026-02-08T04:02:26.370055Z
{ "verified": true, "answer": 12429, "timestamp": "2026-02-08T04:02:27.051406Z" }
5ea0f6
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 233, "completion_tokens": 4368 }, "timestamp": "2026-02-11T15:48:21.728Z", "answer": 12429 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
204e21
comb_count_surjections_v1_1915831931_2656
Let $n$ be the number of ordered triples $(x_1, x_2, x_3)$ of positive odd integers such that $x_1 + x_2 + x_3 = 7$. Let $k$ be the number of ordered pairs $(i, j)$ with $1 \le i \le 3$ and $1 \le j \le 4$ such that $i + j = 4$. Compute $k! \cdot S(n, k)$, where $S(n, k)$ denotes the number of ways to partition a set o...
540
graphs = [ Graph( let={ "_n": Const(7), "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(nam...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS", "COMB1" ]
938829
comb_count_surjections_v1
null
5
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.023
2026-02-08T17:02:37.720463Z
{ "verified": true, "answer": 540, "timestamp": "2026-02-08T17:02:37.743607Z" }
36a7be
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 180, "completion_tokens": 1352 }, "timestamp": "2026-02-17T17:18:10.505Z", "answer": 540 }, { ...
1
[ { "lemma": "COMB1", "status": "ok" }, { "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...
{ "lo": -8, "mid": -4.75, "hi": -2.28 }
af58d8
comb_sum_binomial_row_v1_1218484723_5078
Let $n$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 25$ such that $b^2 - 8ab + 16a^2 = 9$. Compute $2^n$.
4,096
graphs = [ Graph( let={ "_n": Const(9), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(25)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(25)), Eq(Sum(Pow(Var("b"), Const(2)), Mul(Const(-8), Var(...
COMB
null
SUM
sympy
QF_PSD_COUNT
[ "QF_PSD_COUNT" ]
09ce67
comb_sum_binomial_row_v1
null
4
0
[ "QF_PSD_COUNT" ]
1
0.001
2026-02-25T06:42:51.788687Z
{ "verified": true, "answer": 4096, "timestamp": "2026-02-25T06:42:51.790051Z" }
00931c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 167, "completion_tokens": 1224 }, "timestamp": "2026-03-29T19:22:22.646Z", "answer": 4096 }, { "i...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "QF_PSD_COUNT", "status": "ok" }, { "lemma": "V8", "s...
{ "lo": -10, "mid": -6.24, "hi": -2.48 }
e8b7a0
antilemma_k2_v1_397696148_1199
Let $S$ be the set of positive divisors of 340. Define $x = \sum_{k=1}^{\sum_{d \mid 340} \phi(d)} \phi(k) \left\lfloor \frac{340}{k} \right\rfloor$. Find the value of $x$.
57,970
graphs = [ Graph( let={ "_n": Const(340), "x": Summation(var="k", start=Const(1), end=SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(340), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3/K2", "K2" ]
c7f244
antilemma_k2_v1
null
5
0
[ "K2", "K3" ]
2
0.001
2026-02-08T12:25:01.211376Z
{ "verified": true, "answer": 57970, "timestamp": "2026-02-08T12:25:01.211973Z" }
bc417c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 111, "completion_tokens": 762 }, "timestamp": "2026-02-15T01:03:50.621Z", "answer": 57970 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "s...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
b1e87e
nt_num_divisors_compute_v1_784195855_2326
Let $m = 576$. Let $k$ be the number of positive integers $n$ such that $1 \leq n \leq m$ and $12$ divides the $n$-th Fibonacci number. Let $n = 56644$, and let $d$ be the number of positive divisors of $n$. Let $P$ be the set of all ordered pairs $(x,y)$ of positive integers such that $x + y = k$. Define $Q = d^2 + 8d...
1,521
graphs = [ Graph( let={ "_m": Const(576), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_m")), Divides(divisor=Const(12), dividend=Fibonacci(arg=Var(name='n')))))), "n": Const(56644), "result": NumD...
NT
null
COMPUTE
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE/B1" ]
8b2515
nt_num_divisors_compute_v1
quadratic_mod
5
0
[ "B1", "COUNT_FIB_DIVISIBLE" ]
2
0.002
2026-02-08T05:40:12.265188Z
{ "verified": true, "answer": 1521, "timestamp": "2026-02-08T05:40:12.267522Z" }
254dcd
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": 1678 }, "timestamp": "2026-02-12T12:12:39.812Z", "answer": 1521 }, {...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
fb9d43
comb_factorial_compute_v1_124444284_1283
Let $m = 2$ and let $n$ be the sum $\sum_{k=1}^{4} k$. Define $p$ to be the largest prime number satisfying $m \leq p \leq n$. Compute $p!$.
5,040
graphs = [ Graph( let={ "_m": Const(2), "_n": Summation(var="k", start=Const(1), end=Const(4), expr=Var("k")), "n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "result": Fact...
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC/MAX_PRIME_BELOW" ]
bde608
comb_factorial_compute_v1
null
3
0
[ "MAX_PRIME_BELOW", "SUM_ARITHMETIC" ]
2
0.001
2026-02-08T03:48:25.828799Z
{ "verified": true, "answer": 5040, "timestamp": "2026-02-08T03:48:25.830187Z" }
93b561
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 163, "completion_tokens": 159 }, "timestamp": "2026-02-10T05:32:41.324Z", "answer": 5040 }, { "id...
2
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": ...
{ "lo": -10, "mid": -7.73, "hi": -5.46 }
25da9e
alg_qf_psd_orbit_v1_601307018_3315
Find the number of ordered pairs $(a, b)$ of positive integers with $1 \leq a \leq b$ and $1 \leq b \leq 274$ such that $50a^2 + 100ab + 50b^2 = 5281250$.
112
graphs = [ Graph( let={ "_n": Const(41), "result": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a1"), Var("b1")]), condition=And(Geq(Var("a1"), Const...
ALG
null
COUNT
sympy
B3_DIFF
[ "QF_PSD_COUNT_LEQ" ]
009d0f
alg_qf_psd_orbit_v1
null
7
0
[ "B3_DIFF", "QF_PSD_COUNT_LEQ" ]
2
1.922
2026-03-10T03:51:30.748671Z
{ "verified": true, "answer": 112, "timestamp": "2026-03-10T03:51:32.670254Z" }
fa9249
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 172, "completion_tokens": 715 }, "timestamp": "2026-03-29T08:11:23.931Z", "answer": 112 }, { "id"...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": -4.26, "mid": -1.81, "hi": 1.24 }
8671e8
comb_catalan_compute_v1_784195855_10388
Let $ S $ be the set of all integers $ t $ such that $ 7 \leq t \leq 30 $ and there exist integers $ a $ and $ b $ with $ 1 \leq a \leq 5 $, $ 1 \leq b \leq 4 $, and $ t = 2a + 5b $. Let $ n $ be the number of ordered pairs $ (x_1, x_2) $ of positive odd integers such that $ x_1 + x_2 = |S| $. Compute the $ n $-th Cata...
16,796
graphs = [ Graph( let={ "_n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=5)), Geq(left=Var(name='b'), right=Const(value=...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/COMB1" ]
268a62
comb_catalan_compute_v1
null
4
0
[ "COMB1", "LIN_FORM" ]
2
0.003
2026-02-08T17:49:13.252118Z
{ "verified": true, "answer": 16796, "timestamp": "2026-02-08T17:49:13.254700Z" }
602b84
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": 1515 }, "timestamp": "2026-02-18T13:35:37.486Z", "answer": 16796 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "n...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
0e39b9
comb_count_permutations_fixed_v1_1218484723_144
Let $D_n$ denote the number of derangements of $n$ elements. Let $n = \sum_{k1=\sum_{k2=0}^{6} (-1)^{k2} \binom{6}{k2}}^{2} 2^{k1}$. Compute $50400 - \binom{n}{3} \cdot D_{n - 3}$.
50,085
graphs = [ Graph( let={ "_n": Const(2), "n": Summation(var="k1", start=Summation(var="k2", start=Const(0), end=Const(6), expr=Mul(Pow(Const(-1), Var("k2")), Binom(n=Const(6), k=Var("k2")))), end=Ref("_n"), expr=Pow(Const(2), Var("k1"))), "k": Const(3), "result...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "SUM_GEOM" ]
c3d408
comb_count_permutations_fixed_v1
null
4
0
[ "BINOMIAL_ALTERNATING", "SUM_GEOM" ]
2
0.003
2026-02-25T01:51:06.281350Z
{ "verified": true, "answer": 50085, "timestamp": "2026-02-25T01:51:06.284301Z" }
34f9d0
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": 1008 }, "timestamp": "2026-03-10T08:31:55.121Z", "answer": 50085 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "SUM_GEOM", "status": "ok" }, { "lemma": "V8", "s...
{ "lo": -2.78, "mid": -0.24, "hi": 2.7 }
99bd55
nt_count_digit_sum_v1_168721529_786
Let $\phi(n)$ denote Euler's totient function. Define $U$ as the number of positive integers $n$ such that $1 \leq n \leq 18748$ and $\gcd(n, 15) = 1$. Determine the number of positive integers $n$ such that $1 \leq n \leq U$ and the sum of the decimal digits of $n$ is 14.
540
graphs = [ Graph( let={ "_n": Const(15), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(18748)), Eq(GCD(a=Var("n"), b=Ref("_n")), Const(1))))), "target_sum": Const(14), "result": CountOverSet(set...
NT
null
COUNT
sympy
C4
[ "C4" ]
08d162
nt_count_digit_sum_v1
null
5
0
[ "C4" ]
1
7.598
2026-02-08T13:17:28.129851Z
{ "verified": true, "answer": 540, "timestamp": "2026-02-08T13:17:35.727419Z" }
5fe17b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 204, "completion_tokens": 1394 }, "timestamp": "2026-02-09T09:09:10.814Z", "answer": 540 }, { "id...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" ...
{ "lo": -1.93, "mid": 2.14, "hi": 6.33 }
f9f2af
comb_count_permutations_fixed_v1_865884756_5556
Let $n$ be the smallest divisor of 35 that is at least 2. Compute the value of $\binom{n}{2} \cdot !(n-2)$, where $!k$ denotes the number of derangements of $k$ elements. Multiply this value by 44121 and compute the remainder when the product is divided by 81757.
64,850
graphs = [ Graph( let={ "_n": Const(44121), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(35))))), "k": Const(2), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub...
NT
COMB
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_count_permutations_fixed_v1
null
3
0
[ "MIN_PRIME_FACTOR" ]
1
0.003
2026-02-08T18:41:57.383236Z
{ "verified": true, "answer": 64850, "timestamp": "2026-02-08T18:41:57.385953Z" }
7c6a52
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 121, "completion_tokens": 1213 }, "timestamp": "2026-02-18T18:45:46.021Z", "answer": 64850 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
ee2080
nt_count_phi_equals_v1_784195855_6446
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 3240000$. Let $m$ be the minimum value of $x + y$ over all such pairs. Let $r$ be the number of positive integers $n$ such that $1 \leq n \leq m$ and $\phi(n) = 1228$, where $\phi(n)$ denotes the number of positive integers less than ...
88,242
graphs = [ Graph( let={ "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(3240000)))), expr=Sum(Var("x"), Var("y")))), "k": Const(...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_phi_equals_v1
null
7
0
[ "B3" ]
1
0.234
2026-02-08T08:41:04.146833Z
{ "verified": true, "answer": 88242, "timestamp": "2026-02-08T08:41:04.381232Z" }
2e3aa6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 3904 }, "timestamp": "2026-02-13T20:30:31.960Z", "answer": 88242 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
a0b891
geo_visible_lattice_v1_124444284_4873
A lattice point $(x,y)$ is said to be visible from the origin if $\gcd(x,y) = 1$. Let $V$ be the number of visible lattice points $(x,y)$ with $1 \le x, y \le 128$. Compute the remainder when $4963 \cdot V$ is divided by $50485$.
14,714
graphs = [ Graph( let={ "n": Const(128), "result": VisibleLatticePoints(n=Ref(name='n')), "Q": Mod(value=Mul(Const(4963), Ref("result")), modulus=Const(50485)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
6
0
null
null
1.093
2026-02-08T06:16:35.233705Z
{ "verified": true, "answer": 14714, "timestamp": "2026-02-08T06:16:36.327060Z" }
4a6c3d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 183, "completion_tokens": 6367 }, "timestamp": "2026-02-24T05:51:33.759Z", "answer": 14714 }, { "...
1
[]
{ "lo": -0.06, "mid": 2.89, "hi": 5.27 }
283185
antilemma_v8_lucas_168721529_651
Let $m=46$ and let $\varphi$ denote Euler's totient function. For positive integers $x$ and $y$ with $x+y=m$, consider the products $xy$. Let $P$ be the maximum value of $xy$ over all such pairs. Now consider all ordered pairs $(x,y)$ of positive integers such that $xy=P$. For each such pair, form the sum $x+y$. Let $...
256
graphs = [ Graph( let={ "_m": Const(46), "_n": Const(34462), "x": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Sub(EulerPhi(n=Const(47)), MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositi...
NT
COMB
COMPUTE
sympy
B1
[ "B1/B3/ZERO_PHI_PRIME/V8", "V8" ]
b78c35
antilemma_v8_lucas
null
6
0
[ "B1", "B3", "V8", "ZERO_PHI_PRIME" ]
4
0.008
2026-02-08T13:10:40.775764Z
{ "verified": true, "answer": 256, "timestamp": "2026-02-08T13:10:40.784079Z" }
494c24
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 299, "completion_tokens": 2743 }, "timestamp": "2026-02-09T07:32:23.116Z", "answer": 256 }, { "id...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "...
{ "lo": -1.99, "mid": 2.14, "hi": 6.33 }
fa0d25
alg_poly_orbit_legendre_v1_601307018_1861
Let $N = a^{23} \bmod 47$, $M = (a^2 + a - 11) \bmod 47$, $R = M^{23} \bmod 47$, $S = (M^2 + M - 11) \bmod 47$, $T = S^{23} \bmod 47$, $K = N + R + T$, and $L = (S^2 + S - 11) \bmod 47$. Find the number of non-negative integers $a$ with $0 \le a \le 34638$ such that $L = a$, $K \equiv 0 \pmod{3}$, $M \ne a$, and $S \ne...
2,211
graphs = [ Graph( let={ "p1": Mod(value=Sum(Pow(Var("a"), Const(2)), Var("a"), Const(-11)), modulus=Const(47)), "p2": Mod(value=Sum(Pow(Ref("p1"), Const(2)), Ref("p1"), Const(-11)), modulus=Const(47)), "p3": Mod(value=Sum(Pow(Ref("p2"), Const(2)), Ref("p2"), Const(-11)), ...
NT
null
COUNT
sympy
POLY_ORBIT_LEGENDRE_COUNT
[ "POLY_ORBIT_LEGENDRE_COUNT" ]
b47831
alg_poly_orbit_legendre_v1
null
7
null
[ "POLY_ORBIT_LEGENDRE_COUNT" ]
1
0.032
2026-03-10T02:36:37.977623Z
{ "verified": true, "answer": 2211, "timestamp": "2026-03-10T02:36:38.009852Z" }
3c5ed8
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 273, "completion_tokens": 32768 }, "timestamp": "2026-03-29T03:39:14.587Z", "answer": null }, { ...
0
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "POLY_ORBIT_LEGENDRE_COUNT", "status": "ok" }, { "lemma": "VAL_SUM_EQ", "...
{ "lo": 3.99, "mid": 6.11, "hi": 9.15 }
6c38ae
sequence_fibonacci_compute_v1_1918700295_3944
Let $N = 15011$. Define $n$ to be the number of positive integers $n$ with $1 \leq n \leq 100$ such that $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{5}$. Let $F_n$ denote the $n$th Fibonacci number, where $F_1 = F_2 = 1$ and $F_k = F_{k-1} + F_{k-2}$ for $k \geq 3$. Compute the remainder when $N \cdot F_n$ i...
6,420
graphs = [ Graph( let={ "_n": Const(15011), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(100)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const(value=5))))), ...
NT
null
COMPUTE
sympy
L3C
[ "L3C" ]
73f8b0
sequence_fibonacci_compute_v1
null
5
0
[ "L3C" ]
1
0.001
2026-02-08T09:03:34.747179Z
{ "verified": true, "answer": 6420, "timestamp": "2026-02-08T09:03:34.747938Z" }
d73bf6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 177, "completion_tokens": 1396 }, "timestamp": "2026-02-13T23:59:32.428Z", "answer": 6420 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3C", "status": ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
7916d0
antilemma_product_of_sums_v1_1440796553_353
Let $S_1 = \sum_{k=1}^{9} k$. Let $T$ be the set of all ordered pairs $(i,j)$ of integers such that $1 \leq i \leq 4$ and $1 \leq j \leq 9$. Define $S_2$ to be the sum of $i \cdot j$ over all pairs $(i,j)$ in $T$. Let $x = S_1 \cdot S_2$. Compute the remainder when $20164 - x$ is divided by $95708$.
95,622
graphs = [ Graph( let={ "_n": Const(9), "S1": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Var("k")), "S2": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=C...
NT
null
COMPUTE
sympy
PRODUCT_OF_SUMS
[ "PRODUCT_OF_SUMS" ]
f2b2b0
antilemma_product_of_sums_v1
null
2
0
[ "PRODUCT_OF_SUMS" ]
1
0.001
2026-02-08T11:45:05.007643Z
{ "verified": true, "answer": 95622, "timestamp": "2026-02-08T11:45:05.008384Z" }
013ac5
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 221, "completion_tokens": 534 }, "timestamp": "2026-02-22T00:44:31.006Z", "answer": 95622 } ]
2
[ { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "PRODUCT_OF_SUMS", "status": "ok" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
855500
nt_min_coprime_above_v1_1431428450_925
Let $m$ be the sum of all positive integers $n \le 134$ such that $n \equiv 0 \pmod{134}$. Determine the value of the smallest integer $n$ satisfying $32768 < n \le 32912$ and $\gcd(n, m) = 1$.
32,769
graphs = [ Graph( let={ "_n": Const(134), "start": Const(32768), "upper": Const(32912), "modulus": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(134)), Eq(Mod(value=Var("n"), modulus=Ref("_n")), Const(0)))...
NT
null
EXTREMUM
sympy
SUM_ARITHMETIC
[ "SUM_DIVISIBLE" ]
02dbe3
nt_min_coprime_above_v1
null
5
0
[ "SUM_ARITHMETIC", "SUM_DIVISIBLE" ]
2
0.057
2026-02-08T13:47:09.246907Z
{ "verified": true, "answer": 32769, "timestamp": "2026-02-08T13:47:09.304406Z" }
80360a
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 133, "completion_tokens": 391 }, "timestamp": "2026-02-16T04:56:49.338Z", "answer": 32769 }, { "id": 11, ...
2
[ { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }