id
stringlengths
6
8
alias
stringlengths
24
50
problem
stringlengths
24
5.03k
answer
int64
-16,384
80.2B
graph
stringlengths
0
6.44k
domain
stringclasses
4 values
secondary_domain
stringclasses
4 values
goal
stringclasses
4 values
evaluator_id
stringclasses
1 value
root_lemma
stringclasses
89 values
lemma_paths
listlengths
0
5
recipe_id
stringlengths
0
6
seed_template_id
stringclasses
96 values
ending_id
stringclasses
13 values
olympiad_level
int64
2
9
num_spawns
int64
0
3
lemma_set
listlengths
1
7
num_lemmas
int64
1
7
generation_time
float64
0
43.9
created_at
stringlengths
27
27
verification
dict
problem_hash
stringlengths
6
6
parent_id
stringlengths
0
6
variant
stringclasses
3 values
license
stringclasses
1 value
llm_solvers
listlengths
1
13
solution_status
int64
0
2
lemma_applicability
listlengths
0
12
irt_difficulty
dict
40b625
geo_count_lattice_rect_v1_1915831931_956
Compute the number of lattice points in the rectangle $[0, 377] \times [0, 140]$.
53,298
graphs = [ Graph( let={ "a": Const(377), "b": Const(140), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
4
0
null
null
0.002
2026-02-08T15:46:11.642618Z
{ "verified": true, "answer": 53298, "timestamp": "2026-02-08T15:46:11.644562Z" }
522f2f
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 135, "completion_tokens": 282 }, "timestamp": "2026-02-24T18:27:47.984Z", "answer": 53298 }, { "...
1
[]
{ "lo": -5.09, "mid": -2.97, "hi": -0.71 }
627a1e
nt_count_gcd_equals_v1_1915831931_1408
Let $p_{\text{max}}$ be the largest prime number $n$ such that $2 \le n \le 5859$. Let $k = 346$ and $d = 1$. Let $N$ be the number of positive integers $n_1$ such that $1 \le n_1 \le p_{\text{max}}$ and $\gcd(n_1, k) = d$. Compute the remainder when $39611 \cdot N$ is divided by $76348$.
61,752
graphs = [ Graph( let={ "_n": Const(2), "upper": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(5859)), IsPrime(Var("n"))))), "k": Const(346), "d": Const(1), "result": CountOverSet(set=Solution...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
nt_count_gcd_equals_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.52
2026-02-08T16:04:16.085199Z
{ "verified": true, "answer": 61752, "timestamp": "2026-02-08T16:04:16.604773Z" }
69a505
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": 1863 }, "timestamp": "2026-02-16T21:45:52.314Z", "answer": 61752 }, ...
1
[ { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "n...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
69250b
sequence_fibonacci_compute_v1_48377204_1902
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = m$, where $m$ is the number of integers $t$ in the range $27 \leq t \leq 210$ for which there exist integers $a$ and $b$ with $1 \leq a \leq 6$, $1 \leq b \leq 10$, and $t = 15a + 12b$. Compute the $n$th Fibonacci number...
75,025
graphs = [ Graph( let={ "_n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=6)), Geq(left=Var(name='b'), right=Const(value=...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/COMB1" ]
268a62
sequence_fibonacci_compute_v1
null
5
0
[ "COMB1", "LIN_FORM" ]
2
0.004
2026-02-08T16:29:03.291017Z
{ "verified": true, "answer": 75025, "timestamp": "2026-02-08T16:29:03.294971Z" }
927b0f
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": 2209 }, "timestamp": "2026-02-17T04:37:46.106Z", "answer": 75025 }, ...
1
[ { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
b8687e_l
modular_count_residue_v1_151522320_1049
Let $m$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 54$, $\gcd(p, q) = 1$, and $p < q$. Let $r = 1$ and let $\text{upper} = 64980$. Define $n$ to be a positive integer satisfying $1 \le n \le \text{upper}$ and $n \equiv r \pmod{m}$. Determine the value of the Bel...
1
NT
COMB
COUNT
sympy
LIN_FORM
[ "COPRIME_PAIRS" ]
2bb3aa
modular_count_residue_v1
null
6
0
[ "COPRIME_PAIRS", "LIN_FORM" ]
2
14.701
2026-02-08T03:43:38.223748Z
{ "verified": false, "answer": 877, "timestamp": "2026-02-08T03:43:52.924551Z" }
ac2700
b8687e
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 257, "completion_tokens": 2172 }, "timestamp": "2026-02-10T15:33:53.694Z", "answer": 877 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
62cd8b
nt_count_divisible_v1_784195855_430
Let $n = 75428$ and let $U = 60516$. Let $T$ be the set of all positive integers $k$ such that $k$ is divisible by 15 and $1 \leq k \leq 75$. Let $P$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = \sum_{k \in T} k$. Define $d$ to be the minimum value of $x + y$ as $(x,y)$ ranges over $P$. ...
62,445
graphs = [ Graph( let={ "_n": Const(75428), "upper": Const(60516), "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")), SumOv...
NT
null
COUNT
sympy
SUM_DIVISIBLE
[ "SUM_DIVISIBLE/B3" ]
07ffbd
nt_count_divisible_v1
null
6
0
[ "B3", "SUM_DIVISIBLE" ]
2
4.3
2026-02-08T04:22:13.964659Z
{ "verified": true, "answer": 62445, "timestamp": "2026-02-08T04:22:18.264719Z" }
aa10ef
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 284, "completion_tokens": 1591 }, "timestamp": "2026-02-10T16:15:05.306Z", "answer": 62445 }, { ...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V7", "statu...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
c867be
nt_sum_divisors_mod_v1_865884756_6183
Let $n$ be the minimum value of $x + y$ over all ordered pairs $(x,y)$ of positive integers such that $xy = 14288400$. Let $\sigma$ be the sum of all positive divisors of $n$. Let $M = 11257$ and let $r$ be the remainder when $\sigma$ is divided by $M$. Compute the remainder when $25707 \cdot r$ is divided by $92572$. ...
56,062
graphs = [ Graph( let={ "_n": Const(92572), "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(14288400)))), expr=Sum(Var("x"), Var("y"...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_divisors_mod_v1
null
6
0
[ "B3" ]
1
0.003
2026-02-08T19:02:07.321258Z
{ "verified": true, "answer": 56062, "timestamp": "2026-02-08T19:02:07.324261Z" }
3cf58b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 148, "completion_tokens": 2767 }, "timestamp": "2026-02-18T21:00:34.038Z", "answer": 56062 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "V8", "status": "...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
2d993f
nt_sum_divisors_compute_v1_1978505735_812
Let $n = 52900$. Define $\sigma(n)$ to be the sum of all positive divisors of $n$. Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 2829124$. Define $c$ to be the minimum value of $x + y$ as $(x, y)$ ranges over $S$. Compute the remainder when $c - \sigma(n)$ is divided by $73382$.
30,127
graphs = [ Graph( let={ "_n": Const(73382), "n": Const(52900), "result": SumDivisors(n=Ref("n")), "_c": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
fc629c
nt_sum_divisors_compute_v1
negation_mod
5
0
[ "B3" ]
1
0.004
2026-02-08T15:37:37.312667Z
{ "verified": true, "answer": 30127, "timestamp": "2026-02-08T15:37:37.316623Z" }
4f1b90
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": 1478 }, "timestamp": "2026-02-16T09:49:25.573Z", "answer": 30127 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
27e550
antilemma_k2_v1_784195855_4070
Let $s = \sum_{d \mid 355} \phi(d)$, where $\phi$ is Euler's totient function. Define $$ x = \sum_{k=1}^{s} \phi(k) \left\lfloor \frac{355}{k} \right\rfloor. $$ Let $c = 27011$. Compute the remainder when $c \cdot x$ is divided by $78576$.
75,794
graphs = [ Graph( let={ "x": Summation(var="k", start=Div(Const(89), Const(89)), end=SumOverDivisors(n=Const(value=355), var='d', expr=EulerPhi(n=Var(name='d'))), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(355), Var("k"))))), "_c": Const(27011), "Q": Mod(value=Mul(Ref...
NT
COMB
COMPUTE
sympy
IDENTITY_DIV_SELF
[ "IDENTITY_DIV_SELF", "K3/K2", "K2" ]
8236d1
antilemma_k2_v1
null
6
0
[ "IDENTITY_DIV_SELF", "K2", "K3" ]
3
0.001
2026-02-08T06:47:52.610047Z
{ "verified": true, "answer": 75794, "timestamp": "2026-02-08T06:47:52.611156Z" }
391b50
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 134, "completion_tokens": 2471 }, "timestamp": "2026-02-13T04:57:04.634Z", "answer": 75794 }, ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "IDENTITY_DIV_SELF", "status": "ok" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3b", "status": "no" }, ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
0da7f4
nt_min_crt_v1_153355830_74
Let $s$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 1296$. Find the smallest positive integer $n$ such that $n \le s$, $n \equiv 4 \pmod{8}$, and $n \equiv 5 \pmod{9}$.
68
graphs = [ Graph( let={ "m": Const(8), "k": Const(9), "a": Const(4), "b": Const(5), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='...
NT
null
EXTREMUM
sympy
ONE_PHI_2
[ "ONE_PHI_1", "B3" ]
d3bb9b
nt_min_crt_v1
null
6
0
[ "B3", "ONE_PHI_1", "ONE_PHI_2" ]
3
0.069
2026-02-08T02:52:59.508570Z
{ "verified": true, "answer": 68, "timestamp": "2026-02-08T02:52:59.577230Z" }
31ebbf
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 193, "completion_tokens": 769 }, "timestamp": "2026-02-08T22:41:24.129Z", "answer": 68 }, { "id"...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "O...
{ "lo": -6.49, "mid": 0.51, "hi": 7.52 }
eadcc5
antilemma_sum_equals_v1_1116507919_64
Let $S$ be the set of all ordered pairs $(i,j)$ of integers such that $1 \leq i \leq 12$, $1 \leq j \leq 12$, and $i + j = 13$. Let $x$ be the number of elements in $S$. Compute $31329 - x$.
31,317
graphs = [ Graph( let={ "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(13)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(12)), right=IntegerRange(start=Const(1), end=Const(12))))), "_c":...
COMB
GEOM
COMPUTE
sympy
COMB1
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
2
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.04
2026-02-08T02:24:12.613020Z
{ "verified": true, "answer": 31317, "timestamp": "2026-02-08T02:24:12.652957Z" }
822395
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 186, "completion_tokens": 503 }, "timestamp": "2026-02-08T18:58:30.047Z", "answer": 31317 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no...
{ "lo": -7.09, "mid": -5.33, "hi": -3.62 }
1d0eda
antilemma_k3_v1_655260480_6063
Compute the sum of $\phi(d)$ over all positive divisors $d$ of $71135$, where $\phi$ denotes Euler's totient function.
71,135
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=71135), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
2
0
[ "K3" ]
1
0.001
2026-02-08T18:48:29.902592Z
{ "verified": true, "answer": 71135, "timestamp": "2026-02-08T18:48:29.903294Z" }
e91c24
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 93, "completion_tokens": 529 }, "timestamp": "2026-02-16T16:06:50.895Z", "answer": 11085 }, { "id": 11, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
eb96bd
algebra_quadratic_discriminant_v1_655260480_3089
Let $A$ be the number of ordered pairs $(p, q)$ of positive integers such that $pq = 54$, $\gcd(p, q) = 1$, and $p < q$. Let $B$ be the number of ordered pairs $(p_1, q)$ of positive integers such that $p_1q = 750$, $\gcd(p_1, q) = 1$, and $p_1 < q$. Define $$ D = (-18)^A - B \cdot (-2) \cdot (-28). $$ Let $\alpha = 1$...
34,967
graphs = [ Graph( let={ "a": Const(-2), "b": Const(-18), "c": Const(-28), "D": Sub(Pow(Ref("b"), 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(nam...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
algebra_quadratic_discriminant_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.007
2026-02-08T17:10:50.248403Z
{ "verified": true, "answer": 34967, "timestamp": "2026-02-08T17:10:50.255547Z" }
d73490
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 227, "completion_tokens": 2025 }, "timestamp": "2026-02-17T21:04:58.792Z", "answer": 34967 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f9d0e4
antilemma_k2_v1_458359167_5397
Let $x = \sum_{k=1}^{173} \phi(k) \left\lfloor \frac{173}{k} \right\rfloor$, where $\phi$ denotes Euler's totient function. Find the remainder when $9444 \cdot x$ is divided by $75733$.
66,536
graphs = [ Graph( let={ "x": Summation(var="k", start=Const(1), end=Const(173), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(173), Var("k"))))), "Q": Mod(value=Mul(Const(9444), Ref("x")), modulus=Const(75733)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K13
[ "K2" ]
6897ab
antilemma_k2_v1
null
4
0
[ "K13", "K2" ]
2
0.003
2026-02-08T12:27:32.798174Z
{ "verified": true, "answer": 66536, "timestamp": "2026-02-08T12:27:32.801600Z" }
4692b7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 108, "completion_tokens": 802 }, "timestamp": "2026-02-15T01:00:57.033Z", "answer": 66536 }, {...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
3bfcd2
diophantine_fbi2_count_v1_1520064083_7297
Compute the number of positive integers $d$ such that $6 \leq d \leq 55$, $d$ divides $60$, and $5 \leq \frac{60}{d} \leq 54$.
3
graphs = [ Graph( let={ "k": Const(60), "a": Const(5), "b": Const(4), "upper": Const(50), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(6)), Leq(Var("d"), Const(55)), Divides(divisor=Var("d"), dividend=Ref(...
NT
null
COUNT
sympy
LIN_FORM
[ "B1/C5", "LIN_FORM" ]
0dec89
diophantine_fbi2_count_v1
null
3
0
[ "B1", "C5", "LIN_FORM" ]
3
0.077
2026-02-08T08:53:28.613562Z
{ "verified": true, "answer": 3, "timestamp": "2026-02-08T08:53:28.690272Z" }
f2ed49
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 92, "completion_tokens": 938 }, "timestamp": "2026-02-13T22:52:03.153Z", "answer": 3 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "C5", "status": "ok_later" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemm...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
45d781
comb_catalan_compute_v1_971394319_139
Let $a = 5$ and $b = 3$, and define $n_2 = a + b$. Let $v = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k}$. Define $n_1 = \binom{13}{0} - 1 + v$. Let $u = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k}$. Let $n$ be the number of ordered pairs $(i, j)$ of positive integers such that $i \leq 11$, $j \leq 12$, and $i + j = 12$. Let $r =...
56,392
graphs = [ Graph( let={ "_n": Const(12), "a": Const(5), "b": Const(3), "n2": Sum(Ref("a"), Ref("b")), "v": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n2"), k=Var("k")))), "n1": Sum(...
COMB
null
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "COUNT_SUM_EQUALS", "ZERO_BINOM_0" ]
dd300a
comb_catalan_compute_v1
null
6
2
[ "BINOMIAL_ALTERNATING", "COUNT_SUM_EQUALS", "ZERO_BINOM_0" ]
3
0.016
2026-02-08T12:51:20.191810Z
{ "verified": true, "answer": 56392, "timestamp": "2026-02-08T12:51:20.207916Z" }
24a2fb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 301, "completion_tokens": 21813 }, "timestamp": "2026-02-24T16:37:28.894Z", "answer": 56392 }, { ...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
5c3945
antilemma_sum_equals_v1_865884756_362
Let $t$ be a positive integer such that $21 \le t \le 192$ and there exist positive integers $a$, $b$ with $1 \le a \le 10$, $1 \le b \le 7$, and $t = 15a + 6b$. Let $n$ be the number of such integers $t$. Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $1 \le i \le 54$, $1 \le j \le 54$,...
53
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=10)), Geq(left=Var(name='b'), right=Const(value...
COMB
GEOM
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
ada383
antilemma_sum_equals_v1
null
4
0
[ "COUNT_SUM_EQUALS", "LIN_FORM" ]
2
0.007
2026-02-08T15:19:38.173672Z
{ "verified": true, "answer": 53, "timestamp": "2026-02-08T15:19:38.180181Z" }
59eca4
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 242, "completion_tokens": 32768 }, "timestamp": "2026-02-24T20:34:20.587Z", "answer": null }, { ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "statu...
{ "lo": 1.15, "mid": 4.18, "hi": 6.61 }
a465a2
alg_poly_preperiod_count_v1_1419126231_1296
Let $f(x) = 3x^5 - 5x^4 - 4x^3 + 3x^2 + 5x - 4$. For a non-negative integer $a$, define the sequence $N = f(a) \bmod 19$, $M = f(N) \bmod 19$, $R = f(M) \bmod 19$, $S = f(R) \bmod 19$, $T = f(S) \bmod 19$, $K = f(T) \bmod 19$. Find the number of integers $a$ with $0 \le a \le 20082$ such that $K = M$, $R \ne M$, $S \ne...
6,342
graphs = [ Graph( let={ "p1": Mod(value=Sum(Mul(Const(3), Pow(Var("a"), Const(5))), Mul(Const(-5), Pow(Var("a"), Const(4))), Mul(Const(-4), Pow(Var("a"), Const(3))), Mul(Const(3), Pow(Var("a"), Const(2))), Mul(Const(5), Var("a")), Const(-4)), modulus=Const(19)), "p2": Mod(value=Sum(M...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_preperiod_count_v1
null
6
null
[ "POLY_ORBIT_COUNT" ]
1
1.274
2026-02-25T10:44:15.696754Z
{ "verified": true, "answer": 6342, "timestamp": "2026-02-25T10:44:16.970819Z" }
1a0f53
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 276, "completion_tokens": 22861 }, "timestamp": "2026-03-30T12:03:52.280Z", "answer": 6342 }, { "...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
98ec1f
algebra_poly_eval_v1_655260480_5396
Let $n = 6$. Define $S$ to be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 4$. Let $T$ be the set of all values of $x + y$ as $(x, y)$ ranges over $S$. Let $m$ be the minimum value in $T$. Compute $7n^3 + 5n^2 + m n + 10$.
1,726
graphs = [ Graph( let={ "_n": Const(10), "n": Const(6), "result": Sum(Mul(Const(7), Pow(Ref("n"), Const(3))), Mul(Const(5), Pow(Ref("n"), Const(2))), Mul(MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
algebra_poly_eval_v1
null
3
0
[ "B3" ]
1
0.002
2026-02-08T18:27:31.683954Z
{ "verified": true, "answer": 1726, "timestamp": "2026-02-08T18:27:31.685752Z" }
8417d1
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 150, "completion_tokens": 451 }, "timestamp": "2026-02-16T12:21:57.738Z", "answer": 1726 }, { "id": 11, ...
2
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
f7daab
nt_count_gcd_equals_v1_1520064083_1926
Let $n$ be a positive integer such that $1 \leq n \leq 22222$ and $\gcd(n, 291) = 1$. Compute the number of such integers $n$.
14,662
graphs = [ Graph( let={ "upper": Const(22222), "k": Const(291), "d": Const(1), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(GCD(a=Var("n"), b=Ref("k")), Ref("d"))))), }, ...
NT
null
COUNT
sympy
L3B
[ "L3B" ]
cc148f
nt_count_gcd_equals_v1
null
3
0
[ "L3B" ]
1
3.789
2026-02-08T04:22:54.787030Z
{ "verified": true, "answer": 14662, "timestamp": "2026-02-08T04:22:58.576225Z" }
a9010a
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 155, "completion_tokens": 1021 }, "timestamp": "2026-02-10T16:21:44.422Z", "answer": 14662 }, { ...
1
[ { "lemma": "L3B", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.92, "mid": -3.14, "hi": 0.27 }
d38c54
modular_inverse_v1_151522320_2399
Let $a$ be the number of integers $t$ such that $11 \leq t \leq 561$ and there exist integers $a$ and $b$ with $1 \leq a \leq 11$, $1 \leq b \leq 121$, and $t = 7a + 4b$. Let $m$ be the largest prime number less than or equal to $557$. Let $n = 77284$, and define $\text{upper}$ to be the minimum value of $x + y$ over...
116
graphs = [ Graph( let={ "_n": Const(77284), "a": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=11)), Geq(left=V...
NT
null
EXTREMUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "LIN_FORM", "B3" ]
f0dad2
modular_inverse_v1
null
7
0
[ "B3", "LIN_FORM", "MAX_PRIME_BELOW" ]
3
0.055
2026-02-08T04:47:39.033950Z
{ "verified": true, "answer": 116, "timestamp": "2026-02-08T04:47:39.089434Z" }
32ac92
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 292, "completion_tokens": 4818 }, "timestamp": "2026-02-11T21:56:17.355Z", "answer": 116 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
b965ff
comb_count_partitions_v1_784195855_3860
Let $n = 38$. Let $A$ be the number of positive integers $j$ such that $1 \leq j \leq 2809$ and $j^3 \leq 22164361129$. Let $p(n)$ denote the number of integer partitions of $n$. Compute the remainder when $A - p(n)$ is divided by 86744.
63,538
graphs = [ Graph( let={ "_n": Const(86744), "n": Const(38), "result": Partition(arg=Ref(name='n')), "Q": Mod(value=Sub(CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("j"), Const(2809)), Leq(Pow(Var("j"), Const(3)), C...
COMB
null
COUNT
sympy
C3
[ "C3" ]
a45c54
comb_count_partitions_v1
negation_mod
5
0
[ "C3" ]
1
0.002
2026-02-08T06:40:31.339255Z
{ "verified": true, "answer": 63538, "timestamp": "2026-02-08T06:40:31.341128Z" }
637b1a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 191, "completion_tokens": 32768 }, "timestamp": "2026-02-24T06:48:34.000Z", "answer": null }, { ...
1
[ { "lemma": "C3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status":...
{ "lo": -0.06, "mid": 2.89, "hi": 5.27 }
e5912c
nt_num_divisors_compute_v1_458359167_4685
Let $T$ be the set of all integers $t$ with $18 \leq t \leq 1722$ for which there exist integers $a$ and $b$ such that $1 \leq a \leq 69$, $1 \leq b \leq 189$, and $t = 14a + 4b$. Let $n$ be the smallest integer $d \geq 2$ that divides the number of elements in $T$. Compute the number of positive divisors of $n$.
2
graphs = [ Graph( let={ "_m": Const(2), "_n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=69)), Geq(left=Var(...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/MIN_PRIME_FACTOR" ]
bb1a13
nt_num_divisors_compute_v1
null
6
0
[ "LIN_FORM", "MIN_PRIME_FACTOR" ]
2
0.012
2026-02-08T11:59:20.913076Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T11:59:20.925551Z" }
3bac2d
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": 2867 }, "timestamp": "2026-02-14T21:42:58.313Z", "answer": 2 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
5c538b
alg_sum_ap_v1_1218484723_6262
Let $S$ be the set of integers $t$ such that $t = 4a + 3b$ for some integers $a, b$ with $1 \leq a \leq 118$, $1 \leq b \leq 708$, and $7 \leq t \leq 2596$. Let $T$ be the set of integers $t_1$ such that $t_1 = 3a + 2b$ for some integers $a, b$ with $1 \leq a \leq 3$, $1 \leq b \leq 4$, and $5 \leq t_1 \leq 17$. Define...
203
graphs = [ Graph( let={ "_n": Const(80), "result": Mod(value=Summation(var="k", start=Const(0), end=Const(995), expr=Sum(Mul(Const(4), Var("k")), Ref("_n"))), modulus=CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), c...
COMB
COMB
COMPUTE
sympy
COUNT_CARTESIAN
[ "LIN_FORM" ]
1ae498
alg_sum_ap_v1
bell_mod
4
0
[ "COUNT_CARTESIAN", "LIN_FORM" ]
2
0.031
2026-02-25T07:49:44.452485Z
{ "verified": true, "answer": 203, "timestamp": "2026-02-25T07:49:44.483199Z" }
713e7f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 329, "completion_tokens": 2218 }, "timestamp": "2026-03-30T00:57:36.351Z", "answer": 15 }, { "...
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", "sta...
{ "lo": 3.81, "mid": 6.33, "hi": 9.49 }
d756d4
diophantine_fbi2_min_v1_151522320_2532
Let $n = 32400$. Let $k$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = n$. Let $r$ be the smallest integer $d$ in the interval $[6, 370]$ such that $d$ divides $k$ and $\frac{k}{d} \geq 5$. Let $Q = \sum_{i=1}^{r} \phi(i)$, where $\phi$ denotes Euler's totient fu...
12
graphs = [ Graph( let={ "_n": Const(32400), "k": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_n")))), expr=Sum(Var("x"), Var("y")))), ...
NT
null
EXTREMUM
sympy
MOBIUS_COPRIME
[ "B3" ]
0cd20d
diophantine_fbi2_min_v1
null
6
0
[ "B3", "MOBIUS_COPRIME" ]
2
0.05
2026-02-08T04:52:19.098135Z
{ "verified": true, "answer": 12, "timestamp": "2026-02-08T04:52:19.147909Z" }
1001cf
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": 854 }, "timestamp": "2026-02-11T22:21:14.479Z", "answer": 12 }, { "id"...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
24de51
nt_count_with_divisor_count_v1_153355830_2080
Let $n$ be a positive integer such that $1 \leq n \leq 44551$. A nonnegative integer $j$ is called *odd-binomial* if $0 \leq j \leq 65560$ and $\binom{65560}{j}$ is odd. Let $d$ be the number of odd-binomial integers, increased by 3. Compute the number of positive integers $n \leq 44551$ that have exactly $d$ positive ...
1
graphs = [ Graph( let={ "upper": Const(44551), "div_count": Sum(CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(65560)), Eq(Mod(value=Binom(n=Const(65560), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers'...
NT
null
COUNT
sympy
V8
[ "V8" ]
86348e
nt_count_with_divisor_count_v1
null
7
0
[ "V8" ]
1
1.837
2026-02-08T06:53:20.952229Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T06:53:22.789456Z" }
0ba44a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 147, "completion_tokens": 1293 }, "timestamp": "2026-02-13T05:37:33.319Z", "answer": 1 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8", "status": "ok" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.92, "mid": -3.14, "hi": 0.26 }
783294
diophantine_fbi2_min_v1_2051736721_1741
Let $k$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $xy = 144$. Let $S$ be the set of all integers $d$ such that $6 \leq d \leq 34$, $d$ divides $k$, and $\frac{k}{d} \geq 2$. Determine the value of $44121$ multiplied by the smallest element of $S$, modulo $66427$. Com...
65,445
graphs = [ Graph( let={ "k": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(144)))), expr=Sum(Var("x"), Var("y")))), "upper": Const(34),...
NT
null
EXTREMUM
sympy
B3
[ "B3" ]
0cd20d
diophantine_fbi2_min_v1
null
5
0
[ "B3" ]
1
0.005
2026-02-08T16:12:12.626138Z
{ "verified": true, "answer": 65445, "timestamp": "2026-02-08T16:12:12.631633Z" }
181123
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 160, "completion_tokens": 656 }, "timestamp": "2026-02-16T22:40:09.569Z", "answer": 65445 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_FACTORIAL", "st...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
b810d3
modular_mod_compute_v1_655260480_4591
Let $d = 5$. Let $m$ be the largest prime number less than or equal to $d$. Let $T$ be the set of all nonnegative integers $j$ such that $0 \le j \le 48463$ and $\binom{48463}{j}$ is odd. Define $n$ to be the number of elements in $T$. Let $a = -1369$. Let $S$ be the set of all positive integers $j_1$ such that $1 \le ...
55,017
graphs = [ Graph( let={ "_d": Const(5), "_m": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_d")), IsPrime(Var("n"))))), "_n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var(...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/V8/C3" ]
87ba48
modular_mod_compute_v1
null
7
0
[ "C3", "MAX_PRIME_BELOW", "V8" ]
3
0.007
2026-02-08T18:00:27.682631Z
{ "verified": true, "answer": 55017, "timestamp": "2026-02-08T18:00:27.689730Z" }
1f88b5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 229, "completion_tokens": 1868 }, "timestamp": "2026-02-18T11:45:35.446Z", "answer": 55017 }, ...
1
[ { "lemma": "C3", "status": "ok_later" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
127d38
comb_count_derangements_v1_1218484723_3489
Let $n = \sum_{k=0}^{2} 2^k$ and let $D_n$ denote the number of derangements of $n$ elements. Compute $D_n$.
1,854
graphs = [ Graph( let={ "_n": Const(2), "n": Summation(var="k", start=Const(0), end=Const(2), expr=Pow(Ref("_n"), Var("k"))), "result": Subfactorial(arg=Ref(name='n')), "Q": Ref("result"), }, goal=Ref("Q"), ) ]
COMB
null
COUNT
sympy
SUM_GEOM
[ "SUM_GEOM" ]
04214c
comb_count_derangements_v1
null
2
0
[ "SUM_GEOM" ]
1
0.001
2026-02-25T05:09:44.388600Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-25T05:09:44.389450Z" }
f3df8a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 151, "completion_tokens": 1227 }, "timestamp": "2026-03-29T10:33:18.651Z", "answer": 1854 }, { "i...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "SUM_GEOM", "status": "ok" }, { "lemma": ...
{ "lo": -2.45, "mid": 1.37, "hi": 5.29 }
5f2c87
diophantine_fbi2_count_v1_1978505735_1079
Let $m=1764$, $n_0=4$, and $k=240$. Let $A$ be the number of integers $t$ for which there exist integers $a$ and $b$ satisfying $1\le a\le4$, $1\le b\le21$, $21\le t\le116$, and $$t=5a+4b+12.$$ Let $B$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $$pq=72, \quad \gcd(p...
9
graphs = [ Graph( let={ "_m": Const(1764), "_n": Const(4), "k": Const(240), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Leq(Var("d"), CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW", "B3/MAX_PRIME_BELOW", "LIN_FORM" ]
04da8e
diophantine_fbi2_count_v1
null
8
0
[ "B3", "COPRIME_PAIRS", "LIN_FORM", "MAX_PRIME_BELOW" ]
4
0.025
2026-02-08T15:48:56.647435Z
{ "verified": true, "answer": 9, "timestamp": "2026-02-08T15:48:56.672856Z" }
518af8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 342, "completion_tokens": 4343 }, "timestamp": "2026-02-16T14:45:43.492Z", "answer": 9 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
45c966
comb_bell_compute_v1_2051736721_2694
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 4231249$. Let $T$ be the set of all values $x+y$ where $(x,y) \in S$. Let $m$ be the minimum value in $T$. For each nonnegative integer $j$ with $0 \leq j \leq 4114$, compute $\binom{m}{j} \bmod 2$. Let $n$ be the number of values of $...
4,140
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(4114)), Eq(Mod(value=Binom(n=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositi...
COMB
null
COMPUTE
sympy
B3
[ "B3/V8" ]
4fad5b
comb_bell_compute_v1
null
7
0
[ "B3", "V8" ]
2
0.005
2026-02-08T16:50:59.929987Z
{ "verified": true, "answer": 4140, "timestamp": "2026-02-08T16:50:59.935029Z" }
b30f64
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 172, "completion_tokens": 1375 }, "timestamp": "2026-02-17T13:13:45.481Z", "answer": 4140 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": ...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
387d02
nt_count_divisible_v1_168721529_465
Let $n$ be a positive integer. Define $d$ to be the number of positive integers $t$ such that $1 \leq t \leq 51$ and $\gcd(t, 10) = 1$. Let $k$ be the number of ordered pairs $(a, b)$ of positive integers such that $1 \leq a \leq 3$, $1 \leq b \leq 5$, and $7 \leq 5a + 2b \leq 25$. Define $m = \sum_{d \mid \gcd(8, k)} ...
3,048
graphs = [ Graph( let={ "_n": Const(8), "upper": Const(64009), "divisor": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(51)), Eq(GCD(a=Var("n"), b=Const(10)), Const(1))))), "result": CountOverSet(set=Sol...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/MOBIUS_COPRIME", "C4" ]
5f36ae
nt_count_divisible_v1
null
7
0
[ "C4", "LIN_FORM", "MOBIUS_COPRIME" ]
3
3.145
2026-02-08T13:03:52.775271Z
{ "verified": true, "answer": 3048, "timestamp": "2026-02-08T13:03:55.920403Z" }
a033e7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 300, "completion_tokens": 2271 }, "timestamp": "2026-02-09T05:20:34.542Z", "answer": 3048 }, { "i...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOBIUS_COPRIME", "status": "...
{ "lo": -2.06, "mid": 1.85, "hi": 5.2 }
1cdf8f
comb_count_surjections_v1_458359167_3129
Let $S$ be the set of all integers $t$ such that $21 \leq t \leq 47$ and there exist integers $a$ and $b$ with $1 \leq a \leq 2$, $1 \leq b \leq 5$, and $t = 10a + 4b + 7$. 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 value of $2! \cdot S(n, 2)$, ...
30
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), CountOverSet(set=SolutionsSet(v...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/COMB1" ]
268a62
comb_count_surjections_v1
null
5
0
[ "COMB1", "LIN_FORM" ]
2
0.002
2026-02-08T06:59:19.107051Z
{ "verified": true, "answer": 30, "timestamp": "2026-02-08T06:59:19.109458Z" }
47fe57
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 272, "completion_tokens": 1178 }, "timestamp": "2026-02-24T07:28:18.735Z", "answer": 30 }, { "id"...
1
[ { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", ...
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
ae35a0
comb_factorial_compute_v1_784195855_10215
Let $n$ be the number of nonnegative integers $j$ with $0 \leq j \leq 40961$ such that $\binom{40961}{j}$ is odd. Let $r = n!$. Compute the remainder when $10478r$ is divided by $69851$.
14,112
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(40961)), Eq(Mod(value=Binom(n=Const(40961), k=Var("j")), modulus=Ref("_n")), Const(1))), domain='nonnegative_integers')), "r...
ALG
COMB
COMPUTE
sympy
V8
[ "V8" ]
86348e
comb_factorial_compute_v1
null
6
0
[ "V8" ]
1
0.002
2026-02-08T17:30:36.901028Z
{ "verified": true, "answer": 14112, "timestamp": "2026-02-08T17:30:36.902607Z" }
c2b1fd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 109, "completion_tokens": 2321 }, "timestamp": "2026-02-18T03:18:09.695Z", "answer": 14112 }, ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "status": ...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
ed6890
geo_visible_lattice_v1_677425708_2651
Let $n = 144$. Define $\text{result}$ to be the number of visible lattice points $(x,y)$ with $1 \leq x, y \leq n$, where a point $(x,y)$ is visible if $\gcd(x,y) = 1$. Let $Q$ be the remainder when $2020 - \text{result}$ is divided by $57830$. Compute $Q$.
47,191
graphs = [ Graph( let={ "n": Const(144), "result": VisibleLatticePoints(n=Ref(name='n')), "_c": Const(2020), "Q": Mod(value=Sub(Ref("_c"), Ref("result")), modulus=Const(57830)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
4
0
null
null
2.762
2026-02-08T05:10:18.667617Z
{ "verified": true, "answer": 47191, "timestamp": "2026-02-08T05:10:21.429526Z" }
c3a2c5
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": 7327 }, "timestamp": "2026-02-24T02:47:09.469Z", "answer": 47167 }, { ...
1
[]
{ "lo": 3.43, "mid": 5.73, "hi": 8.84 }
3fe79b
sequence_lucas_compute_v1_601307018_10360
Let $R$ be the number of integers $j$ with $0 \le j \le 1404$ such that $\binom{1404}{j} \equiv 1 \pmod{2}$. Let $S$ be the largest positive divisor $d$ of $149376$ such that $d^{2} \le 149376$. Let $E$ be the set \[E = \{p : p > 0,\ \text{there exists an integer } q \text{ with } pq = 12,\ \gcd(p, q) = 1,\ p < q\},\] ...
9,349
graphs = [ Graph( let={ "_d": Const(40), "_c": Const(3), "_m": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(1404)), Eq(Mod(value=Binom(n=Const(1404), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_...
NT
null
COMPUTE
sympy
V8
[ "V8/B3_CLOSEST/POLY3_COUNT", "COPRIME_PAIRS/POLY3_COUNT", "B3/POLY3_COUNT" ]
311601
sequence_lucas_compute_v1
null
7
0
[ "B3", "B3_CLOSEST", "COPRIME_PAIRS", "POLY3_COUNT", "V8" ]
5
0.023
2026-03-10T10:50:36.039643Z
{ "verified": true, "answer": 9349, "timestamp": "2026-03-10T10:50:36.062660Z" }
9c1f7c
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 414, "completion_tokens": 2174 }, "timestamp": "2026-04-19T13:37:52.497Z", "answer": 9349 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "B3_CLOSEST", "status": "ok_later" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { ...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
57e7c9
comb_count_partitions_v1_2051736721_3951
Let $ m = 26741 $. Define $ n_0 $ to be the smallest divisor of $ m $ that is at least $ 2 $. Let $ T $ be the set of all integers $ t $ such that $ 24 \leq t \leq 171 $ and there exist integers $ a $ and $ b $ with $ 1 \leq a \leq 3 $, $ 1 \leq b \leq 14 $, and $ t = 15a + 9b $. Let $ n $ be the number of elements in ...
1
graphs = [ Graph( let={ "_m": Const(26741), "_n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Ref("_m"))))), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condit...
NT
COMB
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/LIN_FORM" ]
b86314
comb_count_partitions_v1
bell_mod
7
0
[ "LIN_FORM", "MIN_PRIME_FACTOR" ]
2
0.029
2026-02-08T17:38:10.393007Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T17:38:10.422440Z" }
dd7bd5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 213, "completion_tokens": 1422 }, "timestamp": "2026-02-18T05:05:15.235Z", "answer": 1 }, { ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok_later" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status":...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
ddfa74
antilemma_v1_legendre_1742523217_751
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 1361889$. Let $s$ be the minimum value of $x + y$ over all such pairs. Determine the largest integer $k$ such that $3^k$ divides $s!$.
1,164
graphs = [ Graph( let={ "_n": Const(3), "x": MaxKDivides(target=Factorial(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(1361889)))), ex...
NT
null
COMPUTE
sympy
B3
[ "B3/V1", "V1" ]
25e8f3
antilemma_v1_legendre
null
5
0
[ "B3", "V1" ]
2
0.002
2026-02-08T03:12:12.150029Z
{ "verified": true, "answer": 1164, "timestamp": "2026-02-08T03:12:12.152039Z" }
205c54
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 177, "completion_tokens": 2135 }, "timestamp": "2026-02-09T22:12:54.797Z", "answer": 1164 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "same_pattern_wrong" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { ...
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
04a73c
modular_inverse_v1_1520064083_4547
Let $a = 322$ and $m = 691$. Let $U = \sum_{d \mid 690} \phi(d)$, where $\phi$ is Euler's totient function. Determine the value of the smallest positive integer $x$ such that $1 \le x \le U$ and $$ 322x \equiv 1 \pmod{691}. $$
294
graphs = [ Graph( let={ "a": Const(322), "m": Const(691), "upper": SumOverDivisors(n=Const(value=690), var='d', expr=EulerPhi(n=Var(name='d'))), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Ref("upper...
NT
null
EXTREMUM
sympy
K3
[ "K3" ]
54c41e
modular_inverse_v1
null
6
0
[ "K3" ]
1
0.066
2026-02-08T06:19:05.894237Z
{ "verified": true, "answer": 294, "timestamp": "2026-02-08T06:19:05.960285Z" }
783b99
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 150, "completion_tokens": 1264 }, "timestamp": "2026-02-15T17:22:23.915Z", "answer": 578 }, { "id": 11,...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
e1f22e
alg_telescope_v1_1218484723_2026
Let \[ R \equiv \sum_{k=0}^{451} \bigl(4k^{3} + C\,k^{2} + 4k + 1\bigr) \pmod{9167}, \] where \[ C = \min\{x + y : (x, y),\ x > 0,\ y > 0,\ x y = D\} \] and \[ D = \min\{-46ab + 26b^{2} + 29a^{2} : (a, b),\ a \ge 1,\ a \le 23,\ b \ge 1,\ b \le 23\}. \] Compute $66564 - R$.
61,582
graphs = [ Graph( let={ "_m": Const(23), "_n": Const(66564), "result": Mod(value=Summation(var="k", start=Const(0), end=Const(451), expr=Sum(Mul(Const(4), Pow(Var("k"), Const(3))), Mul(MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), co...
ALG
null
COMPUTE
sympy
QF_PSD_MIN
[ "QF_PSD_MIN/B3" ]
c7baf3
alg_telescope_v1
null
7
0
[ "B3", "QF_PSD_MIN" ]
2
0.041
2026-02-25T03:43:42.207350Z
{ "verified": true, "answer": 61582, "timestamp": "2026-02-25T03:43:42.248010Z" }
93d109
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 267, "completion_tokens": 3364 }, "timestamp": "2026-03-29T02:35:25.050Z", "answer": 61582 }, { "...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_MIN", "status": "ok" } ]
{ "lo": -2.47, "mid": 1.2, "hi": 4.81 }
43f2de
nt_count_divisible_v1_784195855_5007
Let $A$ be the number of positive integers $n$ such that $n \leq 60000$ and $n$ is divisible by 19. Let $B$ be the largest positive divisor of 1147 that is at most 31. Compute the remainder when $A^2 + 3A + B$ is divided by 56548.
23,703
graphs = [ Graph( let={ "_n": Const(31), "upper": Const(60000), "divisor": Const(19), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(Mod(value=Var("n"), modulus=Ref("divisor")), Cons...
NT
null
COUNT
sympy
MAX_DIVISOR
[ "MAX_DIVISOR" ]
d27307
nt_count_divisible_v1
quadratic_mod
3
0
[ "MAX_DIVISOR" ]
1
1.933
2026-02-08T07:32:54.557170Z
{ "verified": true, "answer": 23703, "timestamp": "2026-02-08T07:32:56.489935Z" }
f10bbc
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 122, "completion_tokens": 1289 }, "timestamp": "2026-02-13T11:14:56.774Z", "answer": 23703 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status":...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
8ee4e6
modular_modexp_compute_v1_151522320_852
Let $a = 17$. Let $e$ be the number of ordered pairs $(i, j)$ of integers with $1 \leq i \leq 5$ and $1 \leq j \leq 96$ such that $\gcd(i, j) = 1$. Compute the remainder when $a^e$ is divided by $32768$.
25,297
graphs = [ Graph( let={ "a": Const(17), "e": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(GCD(a=Var("i"), b=Var("j")), Const(1)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(5)), right=IntegerRange(start=Const(1), end=Co...
NT
null
COMPUTE
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
20ec03
modular_modexp_compute_v1
null
5
0
[ "COUNT_COPRIME_GRID" ]
1
0.002
2026-02-08T03:35:20.689614Z
{ "verified": true, "answer": 25297, "timestamp": "2026-02-08T03:35:20.691545Z" }
76715e
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 189, "completion_tokens": 2902 }, "timestamp": "2026-02-10T13:53:36.434Z", "answer": 25297 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -3.49, "mid": 1.84, "hi": 7.55 }
121861
antilemma_sum_equals_v1_1456120455_55
Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $1 \leq i \leq 5$, $1 \leq j \leq 6$, and $i + j = 6$. Compute $x + \phi(|x| + 1) + \tau(|x| + \binom{14}{14})$, where $\phi$ is Euler's totient function and $\tau(n)$ denotes the number of positive divisors of $n$.
11
graphs = [ Graph( let={ "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(6)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(5)), right=IntegerRange(start=Const(1), end=Const(6))))), "Q": Sum...
COMB
GEOM
COMPUTE
sympy
COMB1
[ "COUNT_SUM_EQUALS", "ONE_BINOM_N" ]
eb8b36
antilemma_sum_equals_v1
null
3
0
[ "COMB1", "COUNT_SUM_EQUALS", "ONE_BINOM_N" ]
3
0.031
2026-02-08T02:51:48.925554Z
{ "verified": true, "answer": 11, "timestamp": "2026-02-08T02:51:48.956314Z" }
2f541a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 222, "completion_tokens": 694 }, "timestamp": "2026-02-08T19:55:18.560Z", "answer": 11 }, { "id":...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "ONE_BINOM_N", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "sta...
{ "lo": -5.97, "mid": -3.96, "hi": -1.98 }
465444
nt_min_crt_v1_124444284_3156
Compute the smallest positive integer $n$ such that $n \le 15$, $n \equiv 0 \pmod{3}$, and $n \equiv 1 \pmod{5}$.
6
graphs = [ Graph( let={ "m": Const(3), "k": Const(5), "a": Const(0), "b": Const(1), "upper": Const(15), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(Mod(value...
NT
null
EXTREMUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/OMEGA_ZERO", "BIG_OMEGA_ZERO" ]
1c3ded
nt_min_crt_v1
null
3
0
[ "BIG_OMEGA_ZERO", "MIN_PRIME_FACTOR", "OMEGA_ZERO" ]
3
0.079
2026-02-08T05:16:26.000581Z
{ "verified": true, "answer": 6, "timestamp": "2026-02-08T05:16:26.079669Z" }
b013d7
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 98, "completion_tokens": 580 }, "timestamp": "2026-02-11T22:23:30.911Z", "answer": 6 }, { "id": 11, "m...
2
[ { "lemma": "BIG_OMEGA_ZERO", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "OMEGA_ZERO", ...
{ "lo": -10, "mid": -7.73, "hi": -5.46 }
9d33d0
sequence_fibonacci_compute_v1_601307018_8058
Let $F_n$ denote the $n$-th Fibonacci number. Determine the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 25$ such that $16b^2 = 1600$, and let $n$ be this count. Compute $F_n$.
75,025
graphs = [ Graph( let={ "_n": Const(25), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Ref("_n")), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(25)), Eq(Mul(Const(16), Pow(Var("b"), Const(2))), Const(...
ALG
null
COMPUTE
sympy
QF_PSD_COUNT
[ "QF_PSD_COUNT" ]
09ce67
sequence_fibonacci_compute_v1
null
3
0
[ "QF_PSD_COUNT" ]
1
0.003
2026-03-10T08:34:54.337492Z
{ "verified": true, "answer": 75025, "timestamp": "2026-03-10T08:34:54.340366Z" }
60da26
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": 820 }, "timestamp": "2026-04-19T08:10:54.211Z", "answer": 75025 }, { "...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT", "status": "ok" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
36813c
lin_form_endings_v1_1915831931_941
Let $a = 56$ and $b = 16$. Compute $\text{lcm}(a, b)$. Multiply this least common multiple by $9058$, and let $M = 59035$. Find the remainder when the product is divided by $M$.
10,901
graphs = [ Graph( let={ "a_coeff": Const(56), "b_coeff": Const(16), "_inner_result": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_scale_k": Const(9058), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_M": Const(59035), ...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T15:46:02.864988Z
{ "verified": true, "answer": 10901, "timestamp": "2026-02-08T15:46:02.866150Z" }
cb084d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 102, "completion_tokens": 551 }, "timestamp": "2026-02-16T12:27:14.209Z", "answer": 10901 }, {...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "st...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
32dbad
algebra_poly_eval_v1_784195855_5735
Let $A$ be the set of all positive integers $n$ such that $1 \leq n \leq 15$, $3$ divides $n$, and $\gcd(n, 14) = 1$. Let $m_1$ be the number of elements in $A$. Let $B$ be the set of all integers $t$ such that there exist positive integers $a$ and $b$ with $1 \leq a \leq 4$, $1 \leq b \leq 7$, $16 \leq t \leq 43$, an...
1,534
graphs = [ Graph( let={ "_m": Const(14), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(15)), Divides(divisor=Const(3), dividend=Var("n")), Eq(GCD(a=Var("n"), b=Ref("_m")), Const(1))))), "m": CountOverSet(set=S...
NT
null
COMPUTE
sympy
C5
[ "C5/LIN_FORM" ]
d740a6
algebra_poly_eval_v1
null
5
0
[ "C5", "LIN_FORM" ]
2
0.003
2026-02-08T08:05:17.829917Z
{ "verified": true, "answer": 1534, "timestamp": "2026-02-08T08:05:17.833087Z" }
e84569
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 217, "completion_tokens": 1706 }, "timestamp": "2026-02-13T14:29:31.876Z", "answer": 1534 }, {...
1
[ { "lemma": "C5", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
e40ffd
nt_count_intersection_v1_1439011603_1894
Let $N$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 6250000$. Let $a = 7$ and $b = 12$. Let $T$ be the set of all positive integers $n$ such that $1 \leq n \leq N$, $7$ divides $n$, and $\gcd(n, 12) = 1$. Compute the remainder when $44121 \cdot |T|$ is divided by...
41,078
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(6250000)))), expr=Sum(Var("x"), Var("y")))), "a": Const(7), ...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_intersection_v1
null
6
0
[ "B3" ]
1
0.355
2026-02-08T16:20:52.862762Z
{ "verified": true, "answer": 41078, "timestamp": "2026-02-08T16:20:53.218065Z" }
db5d6d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 1504 }, "timestamp": "2026-02-17T01:42:27.199Z", "answer": 41078 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
7da6ae
antilemma_sum_primes_v1_53965629_105
Let $m=3$ and let $n_0$ be the smallest positive integer $n$ such that the highest power of $2$ dividing $n!$ is at least $m$. Let $A$ be the set of all ordered pairs $(p,q)$ of positive integers such that $pq=24$, $\gcd(p,q)=1$, and $p<q$. Let $k$ be the number of positive integers $p$ for which there exists a positi...
52
graphs = [ Graph( let={ "_m": Const(3), "_n": Const(2), "x": SumOverSet(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(...
NT
COMB
COMPUTE
sympy
SUM_PRIMES
[ "MIN_PRIME_FACTOR", "COPRIME_PAIRS/SUM_PRIMES", "V5/SUM_PRIMES", "SUM_PRIMES" ]
a70149
antilemma_sum_primes_v1
bell_mod
8
0
[ "COPRIME_PAIRS", "MIN_PRIME_FACTOR", "SUM_PRIMES", "V5" ]
4
0.201
2026-02-08T11:16:57.186676Z
{ "verified": true, "answer": 52, "timestamp": "2026-02-08T11:16:57.387709Z" }
b54ddf
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 369, "completion_tokens": 4301 }, "timestamp": "2026-02-09T12:28:43.130Z", "answer": 52 }, { "id"...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "...
{ "lo": -6.51, "mid": -0.38, "hi": 5.12 }
ccfedb
comb_count_permutations_fixed_v1_1918700295_4444
Let $S$ be the set of all positive integers $n$ such that the sum of the digits of $n$ is divisible by $2$, and $n$ is at most the number of prime numbers between $2$ and $d$, inclusive, where $d$ is the smallest divisor of $219539$ that is at least $2$. Let $n$ be the number of elements in $S$. Define $k = 0$ and let ...
30,973
graphs = [ Graph( let={ "_m": Const(54822), "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), MinOverSet(se...
NT
COMB
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/COUNT_PRIMES/L3B" ]
a8ddb6
comb_count_permutations_fixed_v1
null
7
0
[ "COUNT_PRIMES", "L3B", "MIN_PRIME_FACTOR" ]
3
0.004
2026-02-08T09:23:28.140836Z
{ "verified": true, "answer": 30973, "timestamp": "2026-02-08T09:23:28.144559Z" }
b3c6fe
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 211, "completion_tokens": 3000 }, "timestamp": "2026-02-14T03:24:01.592Z", "answer": 30973 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "ok_later" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3B", "status": "ok_later" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
243db1
nt_count_gcd_equals_v1_784195855_7849
Let $k$ be the number of nonnegative integers $j$ such that $0 \le j \le 33508$ and $\binom{33508}{j}$ is odd. Let $d$ be the number of positive integers $n$ such that $1 \le n \le 15120$ and $\gcd(n, k) = 1$. Compute the smallest positive integer $m$ such that the $m$th Fibonacci number is divisible by $|d| + 2$.
198
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(15120), "k": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(33508)), Eq(Mod(value=Binom(n=Const(33508), k=Var("j")), modulus=Ref("_n")), Const(1))), domain='nonn...
NT
null
COUNT
sympy
V8
[ "V8" ]
86348e
nt_count_gcd_equals_v1
null
6
0
[ "V8" ]
1
2.319
2026-02-08T09:33:35.545935Z
{ "verified": true, "answer": 198, "timestamp": "2026-02-08T09:33:37.864468Z" }
68e0ce
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 151, "completion_tokens": 2583 }, "timestamp": "2026-02-14T05:05:02.063Z", "answer": 198 }, { ...
1
[ { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "ok" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
5371c6
modular_min_modexp_v1_1915831931_1552
Let $n = 15$, $a = 3$, and $b = 103$. Define $m$ to be the number of positive integers $k$ such that $1 \leq k \leq 11415$ and $n$ divides $k$. Let $\text{upper} = 152$. Consider the set of all positive integers $x$ such that $1 \leq x \leq \text{upper}$ and $a^x \equiv b \pmod{m}$. Let $r$ be the smallest such $x$. Co...
28
graphs = [ Graph( let={ "_n": Const(15), "a": Const(3), "b": Const(103), "m": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(11415)), Divides(divisor=Ref("_n"), dividend=Var("k"))), domain='positive_integ...
NT
null
EXTREMUM
sympy
MIN_PRIME_FACTOR
[ "C2" ]
9685eb
modular_min_modexp_v1
null
7
0
[ "C2", "MIN_PRIME_FACTOR" ]
2
0.077
2026-02-08T16:14:37.880454Z
{ "verified": true, "answer": 28, "timestamp": "2026-02-08T16:14:37.957731Z" }
b3eae1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 210, "completion_tokens": 2643 }, "timestamp": "2026-02-17T00:30:23.729Z", "answer": 28 }, { ...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
ce1ce9
geo_count_lattice_rect_v1_168721529_773
Let $a = 256$ and $b = 110$. Define the rectangle $R$ as the set of all lattice points $(x, y)$ such that $0 \leq x \leq a$ and $0 \leq y \leq b$. Let $N$ be the number of lattice points in $R$. Compute the remainder when $61021 \cdot N$ is divided by $55838$.
52,255
graphs = [ Graph( let={ "a": Const(256), "b": Const(110), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), "Q": Mod(value=Mul(Const(61021), Ref("result")), modulus=Const(55838)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
4
0
null
null
0.002
2026-02-08T13:17:22.367103Z
{ "verified": true, "answer": 52255, "timestamp": "2026-02-08T13:17:22.369207Z" }
7286e6
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": 2279 }, "timestamp": "2026-02-09T08:59:05.948Z", "answer": 52255 }, { "...
1
[]
{ "lo": -1.2, "mid": 1.93, "hi": 4.95 }
4567f4
nt_min_coprime_above_v1_48377204_2175
Let $m$ be the number of positive integers $j$ such that $1 \leq j \leq 275$ and $j^2 \leq 75625$. Let $R$ be the set of all integers $n$ such that $44444 < n \leq 44729$ and $\gcd(n, m) = 1$. Let $r$ be the smallest element of $R$. Compute $54323 \cdot r$ and find the remainder when this product is divided by $60792$....
24,986
graphs = [ Graph( let={ "_n": Const(2), "start": Const(44444), "upper": Const(44729), "modulus": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("j"), Const(275)), Leq(Pow(Var("j"), Ref("_n")), Const(75625))), domain=...
NT
null
EXTREMUM
sympy
C3
[ "C3" ]
8a214c
nt_min_coprime_above_v1
null
4
0
[ "C3" ]
1
0.12
2026-02-08T16:37:41.162329Z
{ "verified": true, "answer": 24986, "timestamp": "2026-02-08T16:37:41.281897Z" }
1f8944
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": 1588 }, "timestamp": "2026-02-17T09:10:52.034Z", "answer": 24986 }, ...
1
[ { "lemma": "C3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
7c86b9
diophantine_product_count_v1_1125832087_618
Let $k$ be the number of positive integers $n$ such that $1 \leq n \leq 447$, $3$ divides $n$, and $$\gcd\left(n, \sum_{\substack{m=1 \\ 10 \mid m}}^{10} m\right) = 1.$$ Let the upper bound be $46$. Define $r$ as the number of positive integers $x$ such that $1 \leq x \leq 46$, $x$ divides $k$, and $\frac{k}{x} \leq 46...
24,850
graphs = [ Graph( let={ "_n": Const(93323), "k": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(447)), Divides(divisor=Const(3), dividend=Var("n")), Eq(GCD(a=Var("n"), b=SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Ge...
NT
null
COUNT
sympy
SUM_DIVISIBLE
[ "SUM_DIVISIBLE/C5" ]
8ed5a5
diophantine_product_count_v1
null
5
0
[ "C5", "SUM_DIVISIBLE" ]
2
0.011
2026-02-08T03:10:13.911637Z
{ "verified": true, "answer": 24850, "timestamp": "2026-02-08T03:10:13.922759Z" }
b7dd32
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 254, "completion_tokens": 1652 }, "timestamp": "2026-02-10T12:56:15.563Z", "answer": 24850 }, { ...
1
[ { "lemma": "C5", "status": "ok_later" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
f71929
antilemma_k3_v1_898971024_2199
Let $n = 99433$ and define $x = \sum_{d \mid n} \phi(d)$, where the sum is over all positive divisors $d$ of $n$ and $\phi$ is Euler's totient function. Let $Q$ be the Bell number $B_r$, where $r$ is the remainder when $|x|$ is divided by $11$. Find the value of $Q$.
15
graphs = [ Graph( let={ "_n": Const(99433), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Bell(Mod(value=Abs(arg=Ref(name='x')), modulus=Const(11))), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T16:36:02.635209Z
{ "verified": true, "answer": 15, "timestamp": "2026-02-08T16:36:02.635786Z" }
34aac7
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 151, "completion_tokens": 1284 }, "timestamp": "2026-02-16T07:33:04.301Z", "answer": 15 }, { "id": 11, ...
2
[ { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
26bb3d
nt_num_divisors_compute_v1_1520064083_599
Let $n = 50400$. Define $d(n)$ to be the number of positive divisors of $n$. Compute $d(n)$.
108
graphs = [ Graph( let={ "n": Const(50400), "result": NumDivisors(n=Ref("n")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_num_divisors_compute_v1
null
2
0
[ "LIN_FORM" ]
1
0.011
2026-02-08T03:29:15.227067Z
{ "verified": true, "answer": 108, "timestamp": "2026-02-08T03:29:15.237903Z" }
387c8f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 141, "completion_tokens": 501 }, "timestamp": "2026-02-10T14:37:30.513Z", "answer": 108 }, { "id"...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.55, "mid": -3.02, "hi": 0.31 }
7b0967
nt_min_coprime_above_v1_865884756_3996
Let $n$ be a positive integer. Define $\mathcal{S}$ as the set of all positive integers $n \leq 2709$ such that $7$ divides $n$ and $\gcd(n, 10) = 1$. Let $m$ be the number of elements in $\mathcal{S}$. Define $\mathcal{T}$ as the set of all integers $n_1$ satisfying $62001 < n_1 \leq 62166$ and $\gcd(n_1, m) = 1$. Let...
18,034
graphs = [ Graph( let={ "_n": Const(2709), "start": Const(62001), "upper": Const(62166), "modulus": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Divides(divisor=Const(7), dividend=Var("n")), Eq(GC...
NT
null
EXTREMUM
sympy
C5
[ "C5" ]
1d9668
nt_min_coprime_above_v1
null
5
0
[ "C5" ]
1
0.041
2026-02-08T17:41:16.510386Z
{ "verified": true, "answer": 18034, "timestamp": "2026-02-08T17:41:16.551594Z" }
1b55bb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 185, "completion_tokens": 1992 }, "timestamp": "2026-02-18T06:39:02.379Z", "answer": 18034 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C5", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
9c9c88
nt_count_coprime_v1_655260480_3191
Let $k=17$, and let $R$ be the number of positive integers $n$ with $1\le n\le 10753$ such that $\gcd(n,k)=1$. Let \[ Q \equiv \bigl((R\bmod 317) + 1009\,(R\bmod 313)\bigr) \pmod{53326}, \quad 0\le Q<53326. \] Find the value of $Q$.
52,913
graphs = [ Graph( let={ "upper": Const(10753), "k": Const(17), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(GCD(a=Var("n"), b=Ref("k")), Const(1))))), "_c": Const(1009), ...
NT
null
COUNT
sympy
C3
[ "C3/MAX_PRIME_BELOW", "MIN_PRIME_FACTOR" ]
db88c5
nt_count_coprime_v1
two_moduli
3
0
[ "C3", "MAX_PRIME_BELOW", "MIN_PRIME_FACTOR" ]
3
5.991
2026-02-08T17:14:41.782477Z
{ "verified": true, "answer": 52913, "timestamp": "2026-02-08T17:14:47.773429Z" }
f96ae0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 148, "completion_tokens": 694 }, "timestamp": "2026-02-17T22:41:05.341Z", "answer": 52913 }, {...
1
[ { "lemma": "C3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
fa4f7b
comb_count_surjections_v1_677425708_4194
Define $a = 5$ and $b = 4$. Let $n_2 = a + b$. Compute $$ v = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k}. $$ Let $n_1 = 0$ and compute $$ m = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k}. $$ Let $n = 5 + v$ and $k = 4m$. Compute the value of $k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind.
240
graphs = [ Graph( let={ "a": Const(5), "b": Const(4), "n2": Sum(Ref("a"), Ref("b")), "v": 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), "m": Summat...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "BINOMIAL_ALTERNATING" ]
c21569
comb_count_surjections_v1
null
6
2
[ "BINOMIAL_ALTERNATING", "COUNT_SUM_EQUALS" ]
2
0.02
2026-02-08T06:29:19.383876Z
{ "verified": true, "answer": 240, "timestamp": "2026-02-08T06:29:19.403714Z" }
869784
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 260, "completion_tokens": 610 }, "timestamp": "2026-02-24T06:17:10.895Z", "answer": 240 }, { "id"...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7",...
{ "lo": -4.93, "mid": -2.91, "hi": -0.71 }
38b378
comb_count_surjections_v1_865884756_4240
Let $n = 5$ and $k = 5$. Define $x = k! \cdot S(n, k)$, where $S(n, k)$ is the number of ways to partition a set of $n$ elements into $k$ nonempty subsets. Let $r = x \bmod 11$. Compute the remainder when the Bell number $B_r$ is divided by $71586$.
44,389
graphs = [ Graph( let={ "n": Const(5), "k": Const(5), "result": Mul(Factorial(Ref("k")), Stirling2(n=Ref(name='n'), k=Ref(name='k'))), "Q": Mod(value=Bell(Mod(value=Abs(arg=Ref(name='result')), modulus=Const(11))), modulus=Const(71586)), }, goa...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/COMB1" ]
0f4e92
comb_count_surjections_v1
bell_mod
3
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.079
2026-02-08T17:49:30.607945Z
{ "verified": true, "answer": 44389, "timestamp": "2026-02-08T17:49:30.686487Z" }
92564f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 132, "completion_tokens": 4154 }, "timestamp": "2026-02-18T08:23:58.126Z", "answer": 44389 }, ...
1
[ { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "sta...
{ "lo": -5.64, "mid": -3.17, "hi": -0.81 }
9cd02c
modular_mod_compute_v1_865884756_1756
Let $m = 160$. Consider the set of all ordered pairs $(x, y)$ of positive integers such that $x + y = m$. Let $P$ be the set of all products $xy$ for such pairs. Let $n$ be the maximum value in $P$. Define $a = 23871$. Let $\varphi(d)$ denote Euler's totient function, and let $m' = \sum_{d \mid n} \varphi(d)$. Compute ...
4,671
graphs = [ Graph( let={ "_m": Const(160), "_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
COMPUTE
sympy
B1
[ "B1/K3" ]
759f54
modular_mod_compute_v1
null
4
0
[ "B1", "K3" ]
2
0.002
2026-02-08T16:17:09.361602Z
{ "verified": true, "answer": 4671, "timestamp": "2026-02-08T16:17:09.363856Z" }
c9cb42
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": 550 }, "timestamp": "2026-02-17T00:24:25.714Z", "answer": 4671 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok_later" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "l...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
4ecf92
comb_binomial_compute_v1_1742523217_292
Let $S$ be the set of all positive integers $t$ such that there exist integers $a$ and $b$ with $1 \leq a \leq 8$, $1 \leq b \leq 2$, $5 \leq t \leq 22$, and $t = 2a + 3b$. Let $n$ be the number of elements in $S$. Let $k$ be the smallest divisor $d$ of $847$ such that $d \geq 2$. Define $\binom{n}{k}$ to be the binomi...
1,500
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=8)), Geq(left=Var(name='b'), right=Const(value=1...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR", "LIN_FORM" ]
41af5a
comb_binomial_compute_v1
null
4
0
[ "LIN_FORM", "MIN_PRIME_FACTOR" ]
2
0.002
2026-02-08T02:57:52.575148Z
{ "verified": true, "answer": 1500, "timestamp": "2026-02-08T02:57:52.577190Z" }
38c6fc
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 275, "completion_tokens": 3023 }, "timestamp": "2026-02-09T16:00:09.569Z", "answer": 25874 }, { ...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" ...
{ "lo": 2.08, "mid": 3.62, "hi": 5.18 }
2f1441
modular_mod_compute_v1_1978505735_4865
Let $a$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 12321$. Let $m$ be the minimum value of $x_1 + y_1$ over all pairs of positive integers $(x_1, y_1)$ such that $x_1 y_1 = 6350400$. Define $\text{result} = a \bmod m$. Let $\_c = 76952$ and $\_n = 92641$. Compute $Q = (...
37,400
graphs = [ Graph( let={ "_n": Const(92641), "a": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(12321)))), expr=Sum(Var("x"), Var("y")))...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_mod_compute_v1
null
4
0
[ "B3" ]
1
0.003
2026-02-08T18:36:16.928068Z
{ "verified": true, "answer": 37400, "timestamp": "2026-02-08T18:36:16.930854Z" }
f2f27b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 181, "completion_tokens": 1868 }, "timestamp": "2026-02-18T18:01:33.641Z", "answer": 37400 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
715d7c
diophantine_product_count_v1_2051736721_1205
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 57600$. For each such pair, compute $x + y$. Let $T$ be the set of all such sums $x + y$. Let $m$ be the minimum value in $T$. Compute $\phi(d)$ for each positive divisor $d$ of $m$, and let $k$ be the sum of these values. Let $N$ be t...
35,181
graphs = [ Graph( let={ "k": SumOverDivisors(n=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var(name='x'), Var(name='y')]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(left=Mul(Var(name='x'), Var(name='y')), right=Const(value=57600)))), expr=S...
NT
null
COUNT
sympy
B3
[ "B3/K3" ]
4a4ef2
diophantine_product_count_v1
null
5
0
[ "B3", "K3" ]
2
0.023
2026-02-08T15:53:47.077396Z
{ "verified": true, "answer": 35181, "timestamp": "2026-02-08T15:53:47.100319Z" }
af01eb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 211, "completion_tokens": 1387 }, "timestamp": "2026-02-16T15:58:13.980Z", "answer": 35181 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K3", "status": "ok_later" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
58a55a_l
modular_modexp_compute_v1_548369836_236
Let $a = 5$. Define $e$ to be the sum of $\phi(d)$ over all positive divisors $d$ of $6561$, where $\phi$ denotes Euler's totient function. Let $m = 32768$. Compute the remainder when $a^e$ is divided by $m$, and denote this value as $r$. Let $Q$ be the remainder when $3333 - r$ is divided by $86214$. Find the value of...
3,332
NT
null
COMPUTE
sympy
K3
[ "K3" ]
54c41e
modular_modexp_compute_v1
null
5
0
[ "K3" ]
1
0.148
2026-02-08T02:49:25.577818Z
{ "verified": false, "answer": 60998, "timestamp": "2026-02-08T02:49:25.725696Z" }
afc49c
58a55a
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 213, "completion_tokens": 32768 }, "timestamp": "2026-02-23T16:33:18.016Z", "answer": null }, { ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": 1.45, "mid": 3.01, "hi": 4.55 }
3aa940
diophantine_fbi2_min_v1_151522320_801
Let $k = 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8$ and let $U$ be the number of elements in the Cartesian product of the sets $\{1, 2\}$ and $\{1, 2, \dots, 23\}$. Let $m$ be the smallest integer $d$ such that $4 \leq d \leq U$, $d$ divides $k$, and $\frac{k}{d} \geq 6$. Let $c$ be the number of positive integers $n \leq 53016$ s...
8,832
graphs = [ Graph( let={ "_n": Const(8), "k": Summation(var="k", start=Const(1), end=Const(8), expr=Var("k")), "upper": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(2)), right=IntegerRange(start=Const(1), end=Const(23)))), "resu...
NT
null
EXTREMUM
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE", "COUNT_CARTESIAN", "SUM_ARITHMETIC" ]
f7612d
diophantine_fbi2_min_v1
negation_mod
6
0
[ "COUNT_CARTESIAN", "COUNT_FIB_DIVISIBLE", "SUM_ARITHMETIC" ]
3
0.007
2026-02-08T03:32:28.659312Z
{ "verified": true, "answer": 8832, "timestamp": "2026-02-08T03:32:28.666542Z" }
e855ec
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 263, "completion_tokens": 1687 }, "timestamp": "2026-02-10T15:02:14.814Z", "answer": 8832 }, { "i...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_ADD", "status": "no"...
{ "lo": -3.53, "mid": 1.02, "hi": 5.49 }
052296_l
comb_count_permutations_fixed_v1_1520064083_536
Let $s = \sum_{k=0}^{9} (-1)^k \binom{9}{k}$ and let $t = \sum_{k=0}^{0} (-1)^k \binom{0}{k}$. Let $n$ be the number of integers $t$ in the range $29 \leq t \leq 68$ for which there exist integers $a$ and $b$ with $1 \leq a \leq 5$, $1 \leq b \leq 2$, such that $t = 6a + 15b + 8$. Let $k$ be the number of ordered pairs...
0
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "COUNT_CARTESIAN", "LIN_FORM" ]
f7c074
comb_count_permutations_fixed_v1
null
7
2
[ "BINOMIAL_ALTERNATING", "COUNT_CARTESIAN", "LIN_FORM" ]
3
0.006
2026-02-08T03:28:00.269257Z
{ "verified": false, "answer": 11615, "timestamp": "2026-02-08T03:28:00.275289Z" }
015fee
052296
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 366, "completion_tokens": 1895 }, "timestamp": "2026-02-10T14:35:13.730Z", "answer": 11615 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "stat...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
20c8fb
antilemma_k2_v1_458359167_1049
Compute $$\sum_{k=1}^{371} \phi(k) \left\lfloor \frac{371}{k} \right\rfloor,$$ where $\phi(k)$ denotes Euler's totient function.
69,006
graphs = [ Graph( let={ "x": Summation(var="k", start=Const(1), end=Const(371), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(371), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K2
[ "K2" ]
6897ab
antilemma_k2_v1
null
7
0
[ "K2" ]
1
0.001
2026-02-08T04:14:48.390021Z
{ "verified": true, "answer": 69006, "timestamp": "2026-02-08T04:14:48.390618Z" }
71a6d8
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 156, "completion_tokens": 639 }, "timestamp": "2026-02-10T15:54:03.483Z", "answer": 69006 }, { "...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -3.49, "mid": 1.84, "hi": 7.55 }
cd57e9
modular_mod_compute_v1_1918700295_1087
Consider all ordered pairs $(x,y)$ of positive integers such that $xy=640000$, and let $N$ be the smallest possible value of $x+y$ over all such pairs. Next, consider all ordered pairs $(x,y)$ of positive integers such that $xy=N$, and let $S$ be the smallest possible value of $x+y$ over all such pairs. Among all orde...
1,600
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(640000)))), expr=Sum(Var("x"), Var("y")))), "a": MaxOverSet...
NT
null
COMPUTE
sympy
B3
[ "B3/B3/B1" ]
528bec
modular_mod_compute_v1
null
8
0
[ "B1", "B3" ]
2
0.006
2026-02-08T05:33:25.891105Z
{ "verified": true, "answer": 1600, "timestamp": "2026-02-08T05:33:25.897503Z" }
6dd508
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": 1022 }, "timestamp": "2026-02-12T10:58:36.712Z", "answer": 1600 }, {...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lem...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
32a715
nt_gcd_compute_v1_1248542787_438
Let $a = 419175$ and $b = 922185$. Let $r = \gcd(a, b)$. Let $c$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $xy = 14641$. Compute the remainder when $c \cdot r$ is divided by $55783$.
38,841
graphs = [ Graph( let={ "_n": Const(55783), "a": Const(419175), "b": Const(922185), "result": GCD(a=Ref("a"), b=Ref("b")), "_c": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(n...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
e0298c
nt_gcd_compute_v1
affine_mod
4
0
[ "B3" ]
1
0.002
2026-02-08T03:07:43.382666Z
{ "verified": true, "answer": 38841, "timestamp": "2026-02-08T03:07:43.385053Z" }
56324f
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": 2559 }, "timestamp": "2026-02-09T04:09:02.420Z", "answer": 38841 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" ...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
87fe2a
antilemma_k2_v1_153355830_1043
Let $n = 260$. Compute the remainder when $47 - \sum_{k=1}^{260} \phi(k) \left\lfloor \frac{260}{k} \right\rfloor$ is divided by $52029$.
18,146
graphs = [ Graph( let={ "_n": Const(260), "x": Summation(var="k", start=Const(1), end=Const(260), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "Q": Mod(value=Sub(Const(47), Ref("x")), modulus=Const(52029)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K2
[ "K2" ]
6897ab
antilemma_k2_v1
null
5
0
[ "K2" ]
1
0
2026-02-08T04:22:08.427084Z
{ "verified": true, "answer": 18146, "timestamp": "2026-02-08T04:22:08.427530Z" }
cc127a
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 756 }, "timestamp": "2026-02-10T16:12:30.225Z", "answer": 18146 }, { "...
1
[ { "lemma": "K16", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
164172
antilemma_k3_v1_1915831931_191
Let $n = 25133$. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function.
25,133
graphs = [ Graph( let={ "_n": Const(25133), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T15:13:34.118775Z
{ "verified": true, "answer": 25133, "timestamp": "2026-02-08T15:13:34.119467Z" }
e71cbf
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 84, "completion_tokens": 975 }, "timestamp": "2026-02-16T01:58:52.541Z", "answer": 25133 }, { ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
81ce78
comb_factorial_compute_v1_784195855_6767
Let $n=7$ and let $R=n!$. Consider the set of all ordered pairs $(p,q)$ of positive integers such that $pq=12$, $\gcd(p,q)=1$, and $p<q$. Let $A$ be the number of such ordered pairs. Consider the set of all integers $t$ for which there exist integers $a$ and $b$ satisfying $1\le a\le6$, $1\le b\le2$, $21\le t\le66$, a...
2
graphs = [ Graph( let={ "n": Const(7), "result": Factorial(Ref("n")), "Q": Bell(Mod(value=Abs(arg=Ref(name='result')), modulus=MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Va...
NT
COMB
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW", "LIN_FORM/MAX_PRIME_BELOW" ]
1ad86c
comb_factorial_compute_v1
bell_mod
6
0
[ "COPRIME_PAIRS", "LIN_FORM", "MAX_PRIME_BELOW" ]
3
0.005
2026-02-08T08:51:27.770751Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T08:51:27.775674Z" }
a27a13
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 294, "completion_tokens": 1246 }, "timestamp": "2026-02-13T22:13:29.521Z", "answer": 2 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "statu...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
d85646
nt_sum_gcd_range_mod_v1_865884756_4552
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 705600$. Let $N$ be the minimum value of $x + y$ as $(x, y)$ ranges over $S$. Let $k = 504$. Compute the sum $\sum_{n=1}^{N} \gcd(n, k)$. Let $M = 11311$. Find the remainder when this sum is divided by $M$. Multiply this remainder by ...
81,255
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(705600)))), expr=Sum(Var("x"), Var("y")))), "k": Const(504),...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_gcd_range_mod_v1
null
6
0
[ "B3" ]
1
0.219
2026-02-08T17:59:04.614042Z
{ "verified": true, "answer": 81255, "timestamp": "2026-02-08T17:59:04.832726Z" }
a5c103
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 167, "completion_tokens": 4768 }, "timestamp": "2026-02-18T11:48:43.307Z", "answer": 81255 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
5e0ae2
nt_sum_totient_over_divisors_v1_1978505735_976
Let $n$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 278784$. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $n$, and then find the remainder when $64203$ times this sum is divided by $50003$.
44,303
graphs = [ Graph( let={ "_n": Const(64203), "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(278784)))), expr=Sum(Var("x"), Var("y"))...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_totient_over_divisors_v1
null
5
0
[ "B3" ]
1
0.19
2026-02-08T15:43:30.121528Z
{ "verified": true, "answer": 44303, "timestamp": "2026-02-08T15:43:30.311900Z" }
71062c
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": 1396 }, "timestamp": "2026-02-16T12:57:34.386Z", "answer": 44303 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
4fd5fe
alg_telescope_v1_1218484723_6865
Compute the remainder when $\sum_{k=0}^{78} \left((k+1)^2 - k^2\right)$ is divided by the number of integers $t$ such that $t = 3a + 7b + 18$ for integers $a,b$ with $1 \le a \le 1213$, $1 \le b \le 550$, and $28 \le t \le 7507$.
6,241
graphs = [ Graph( let={ "_n": Const(2), "result": Mod(value=Summation(var="k", start=Const(0), end=Const(78), expr=Sub(Pow(Sum(Var("k"), Const(1)), Ref("_n")), Pow(Var("k"), Const(2)))), modulus=CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition...
ALG
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
alg_telescope_v1
null
4
0
[ "LIN_FORM" ]
1
0.007
2026-02-25T08:19:24.427696Z
{ "verified": true, "answer": 6241, "timestamp": "2026-02-25T08:19:24.434319Z" }
654b12
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": 27659 }, "timestamp": "2026-03-30T02:55:53.906Z", "answer": 6241 }, { "...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -3.33, "mid": 1.03, "hi": 5.26 }
d6af84
modular_min_linear_v1_1742523217_744
Let $a = 19683$, $b = 14166$, and $m = 35980$. Let $d_{\text{min}}$ be the smallest integer $d \geq 2$ such that $d$ divides $1037153$. Let $g = \gcd(d_{\text{min}}, 17)$. Define $S$ as the set of all integers $x$ such that $x \geq \sum_{d \mid g} \mu(d)$, $x \leq m$, and $ax \equiv b \pmod{m}$. Compute the minimum val...
34,862
graphs = [ Graph( let={ "a": Const(19683), "b": Const(14166), "m": Const(35980), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), SumOverDivisors(n=GCD(a=MinOverSet(set=SolutionsSet(var=Var(name='d'), condition=And(Geq(left=Var(n...
NT
null
EXTREMUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/MOBIUS_COPRIME" ]
60ba20
modular_min_linear_v1
null
7
0
[ "MIN_PRIME_FACTOR", "MOBIUS_COPRIME" ]
2
1.8
2026-02-08T03:11:52.035781Z
{ "verified": true, "answer": 34862, "timestamp": "2026-02-08T03:11:53.835397Z" }
d190a8
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 244, "completion_tokens": 4051 }, "timestamp": "2026-02-09T22:05:15.302Z", "answer": 34862 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOBIUS_COPRIME", "status...
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
7f90d1
alg_telescope_v1_601307018_10068
Let $M = \sum_{k=0}^{1575} \left( (k+1)^2 - k^2 \right) \bmod 4519$. Find the remainder when $20915 \cdot M$ is divided by $88242$.
28,067
graphs = [ Graph( let={ "result": Mod(value=Summation(var="k", start=Const(0), end=Const(1575), expr=Sub(Pow(Sum(Var("k"), Const(1)), Const(2)), Pow(Var("k"), Const(2)))), modulus=Const(4519)), "_c": Const(20915), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Cons...
ALG
null
COMPUTE
sympy
B3_CLOSEST
[ "B3_CLOSEST/STARS_BARS" ]
031d5d
alg_telescope_v1
null
2
0
[ "B3_CLOSEST", "STARS_BARS" ]
2
0.451
2026-03-10T10:34:31.478569Z
{ "verified": true, "answer": 28067, "timestamp": "2026-03-10T10:34:31.929663Z" }
1ff074
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": 1423 }, "timestamp": "2026-04-19T12:54:39.127Z", "answer": 28067 }, { ...
1
[ { "lemma": "B3_CLOSEST", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "STARS_BARS", "status": "ok_later" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
043b51
geo_count_lattice_rect_v1_1470522791_596
Let $a = 89$ and $b = 355$. Consider the rectangle in the coordinate plane with vertices at $(0,0)$, $(a,0)$, $(0,b)$, and $(a,b)$. Compute the number of lattice points (points with integer coordinates) that lie inside or on the boundary of this rectangle. Find the value of this quantity.
32,040
graphs = [ Graph( let={ "a": Const(89), "b": Const(355), "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
2026-02-08T13:08:04.965493Z
{ "verified": true, "answer": 32040, "timestamp": "2026-02-08T13:08:04.965881Z" }
1293bd
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 187, "completion_tokens": 385 }, "timestamp": "2026-02-24T17:16:32.382Z", "answer": 32040 }, { "i...
1
[]
{ "lo": -4.92, "mid": -2.91, "hi": -0.68 }
f0041d
nt_count_coprime_and_v1_898971024_1458
Let $n = 15$. Let $k_1$ be the smallest divisor of $n$ that is at least 2. Let $k_2 = 7$. Let $c = 27720$. Define $r$ as the number of positive integers $n$ such that $1 \leq n \leq 23303$, $\gcd(n, k_1) = 1$, and $\gcd(n, k_2) = 1$. Compute $c - r$.
14,404
graphs = [ Graph( let={ "_n": Const(15), "upper": Const(23303), "k1": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Ref("_n"))))), "k2": Const(7), "result": CountOverSet(set=Solu...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
nt_count_coprime_and_v1
null
5
0
[ "MIN_PRIME_FACTOR" ]
1
3.375
2026-02-08T16:08:54.236670Z
{ "verified": true, "answer": 14404, "timestamp": "2026-02-08T16:08:57.611976Z" }
627c4b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 1025 }, "timestamp": "2026-02-16T21:53:08.918Z", "answer": 14404 }, ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V5", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
c32339
nt_count_intersection_v1_1978505735_5148
Let $b = \sum_{k=1}^{4} \phi(k) \left\lfloor \frac{4}{k} \right\rfloor$, where $\phi(n)$ denotes Euler's totient function. Let $N = 50000$. Compute the number of positive integers $n \leq N$ such that $9$ divides $n$ and $\gcd(n, b) = 1$.
2,222
graphs = [ Graph( let={ "_n": Const(4), "N": Const(50000), "a": Const(9), "b": Summation(var="k", start=Const(1), end=Const(4), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "result": CountOverSet(set=SolutionsSet(var=Var("n"), ...
NT
null
COUNT
sympy
K2
[ "K2" ]
6897ab
nt_count_intersection_v1
null
5
0
[ "K2" ]
1
1.641
2026-02-08T18:48:10.070650Z
{ "verified": true, "answer": 2222, "timestamp": "2026-02-08T18:48:11.711252Z" }
090dcf
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": 1661 }, "timestamp": "2026-02-18T19:49:39.849Z", "answer": 2222 }, {...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
7c8158
nt_count_with_divisor_count_v1_168721529_1051
Let $A = \sum_{d \mid \gcd(13,17)} \mu(d)$, where $\mu$ is the Möbius function. Let $N$ be the number of integers $n$ such that $n \geq A$, $n \leq 86436$, and $n$ has exactly 7 positive divisors. Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 6350400$. Define $c$ to be the minimum...
5,037
graphs = [ Graph( let={ "upper": Const(86436), "div_count": Const(7), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), SumOverDivisors(n=GCD(a=Const(value=13), b=Const(value=17)), var='d', expr=MoebiusMu(n=Var(name='d')))), Leq(Var("n"), R...
NT
null
COUNT
sympy
B3
[ "B3", "MOBIUS_COPRIME" ]
8608fe
nt_count_with_divisor_count_v1
negation_mod
5
0
[ "B3", "MOBIUS_COPRIME" ]
2
3.723
2026-02-08T13:26:17.190720Z
{ "verified": true, "answer": 5037, "timestamp": "2026-02-08T13:26:20.913410Z" }
128c24
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 247, "completion_tokens": 1692 }, "timestamp": "2026-02-09T13:30:16.407Z", "answer": 5037 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "le...
{ "lo": -6.69, "mid": -2.39, "hi": 1.83 }
0e2edb
diophantine_fbi2_min_v1_655260480_4310
Let $k = 120$ and $u = 130$. Compute the smallest integer $d$ such that $7 \leq d \leq u$, $d$ divides $k$, and $\frac{k}{d} \geq 3$.
8
graphs = [ Graph( let={ "k": Const(120), "upper": Const(130), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(7)), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=Ref("k")), Geq(Div(Ref("k"), Var("d")), Const(3))))), ...
NT
null
EXTREMUM
sympy
K2
[ "K2" ]
6897ab
diophantine_fbi2_min_v1
null
3
0
[ "K2" ]
1
0.026
2026-02-08T17:52:45.632918Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T17:52:45.658722Z" }
3f0f27
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 98, "completion_tokens": 520 }, "timestamp": "2026-02-18T09:29:20.813Z", "answer": 8 }, { ...
1
[ { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
1fefa6
modular_modexp_compute_v1_601307018_7000
Let $e$ be the number of positive integers $j$ with $1 \le j \le 2775$ such that $j^5 \le 164556460458984375$. Let $R = 2^e \bmod 80000$. Compute the remainder when $$353702 \cdot (|R| \bmod 97) + 329703 \cdot (|R|^2 + 1 \bmod 101) + 215534 \cdot (|R| + 8 \bmod 103)$$ is divided by $1009091$, and then find the remainde...
29,196
graphs = [ Graph( let={ "_n": Const(99729), "a": Const(2), "e": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("j"), Const(2775)), Leq(Pow(Var("j"), Const(5)), Const(164556460458984375))), domain='positive_integers')), ...
NT
null
COMPUTE
sympy
POLY_ORBIT_LEGENDRE
[ "C3" ]
8a214c
modular_modexp_compute_v1
null
5
0
[ "C3", "POLY_ORBIT_LEGENDRE" ]
2
0.12
2026-03-10T07:38:28.582951Z
{ "verified": true, "answer": 29196, "timestamp": "2026-03-10T07:38:28.702921Z" }
6fe37d
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 252, "completion_tokens": 3966 }, "timestamp": "2026-04-19T05:46:39.694Z", "answer": 29196 }, { ...
1
[ { "lemma": "C3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
f74dc7
algebra_vieta_sum_v1_1439011603_2625
Let $S$ be the set of all real numbers $x$ satisfying the equation $x^4 - 15x^3 + 53x^2 + 15x - 54 = 0$. Compute the sum of all elements in $S$.
15
graphs = [ Graph( let={ "result": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Const(4)), Mul(Const(-15), Pow(Var("x"), Const(3))), Mul(Const(53), Pow(Var("x"), Const(2))), Mul(Const(15), Var("x")), Const(-54)), Const(0)))), }, goal=Ref("result"), ...
NT
null
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "COPRIME_PAIRS" ]
2bb3aa
algebra_vieta_sum_v1
null
3
0
[ "BINOMIAL_ALTERNATING", "COPRIME_PAIRS" ]
2
0.075
2026-02-08T16:53:20.793600Z
{ "verified": true, "answer": 15, "timestamp": "2026-02-08T16:53:20.868783Z" }
6335c6
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 113, "completion_tokens": 257 }, "timestamp": "2026-02-16T07:56:56.190Z", "answer": 15 }, { "id": 11, ...
2
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_S...
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
05a4af
nt_count_gcd_equals_v1_784195855_10025
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x + y = 200$. Let $P$ be the set of all products $xy$ where $(x, y) \in S$. Let $M$ be the maximum value in $P$. Determine the number of positive integers $n$ such that $1 \leq n \leq M$ and $\gcd(n, 436) = 109$.
46
graphs = [ Graph( let={ "upper": 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")), Const(200)))), expr=Mul(Var("x"), Var("y")))), "k": Const(436)...
NT
null
COUNT
sympy
B1
[ "B1" ]
5b950e
nt_count_gcd_equals_v1
null
4
0
[ "B1" ]
1
0.753
2026-02-08T17:22:35.752877Z
{ "verified": true, "answer": 46, "timestamp": "2026-02-08T17:22:36.505680Z" }
532073
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 143, "completion_tokens": 891 }, "timestamp": "2026-02-18T00:46:01.290Z", "answer": 46 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
5746b1
antilemma_k3_v1_655260480_5159
Compute the value of $\sum_{d \mid 86156} \phi(d)$, where $\phi(d)$ denotes Euler's totient function and the sum is taken over all positive divisors $d$ of $86156$.
86,156
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=86156), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0
2026-02-08T18:18:18.718027Z
{ "verified": true, "answer": 86156, "timestamp": "2026-02-08T18:18:18.718503Z" }
3629d0
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 112, "completion_tokens": 718 }, "timestamp": "2026-02-16T12:18:10.176Z", "answer": 24960000 }, { "id": ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
ed0f4c
nt_count_coprime_and_v1_1874849503_658
Let $k_1 = 11$ and let $k_2$ be the largest prime number $n$ such that $2 \leq n \leq 16$. Determine the value of the number of positive integers $n$ such that $1 \leq n \leq 12597$, $\gcd(n, k_1) = 1$, and $\gcd(n, k_2) = 1$.
10,571
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(12597), "k1": Const(11), "k2": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(16)), IsPrime(Var("n"))))), "result": CountOverSet(set=Solut...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
nt_count_coprime_and_v1
null
4
0
[ "MAX_PRIME_BELOW" ]
1
1.486
2026-02-08T13:14:37.327858Z
{ "verified": true, "answer": 10571, "timestamp": "2026-02-08T13:14:38.813632Z" }
6dacff
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 202, "completion_tokens": 944 }, "timestamp": "2026-02-09T19:29:21.147Z", "answer": 10572 }, { ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": 1.69, "mid": 5.03, "hi": 8.38 }
02372c_l
antilemma_sum_equals_v1_1520064083_139
Compute the number of ordered pairs $(i,j)$ of integers with $1 \le i \le 22$ and $1 \le j \le 22$ such that $i + j = 24$.
22
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
2
0
[ "COUNT_SUM_EQUALS" ]
1
0.06
2026-02-08T03:06:24.481709Z
{ "verified": false, "answer": 21, "timestamp": "2026-02-08T03:06:24.542131Z" }
02fa80
02372c
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 154, "completion_tokens": 253 }, "timestamp": "2026-02-10T12:58:04.179Z", "answer": 21 }, { "id":...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.83, "mid": -1.68, "hi": 1.09 }
48fa27
diophantine_fbi2_count_v1_2051736721_4294
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 900$. Let $T$ be the set of all values $x + y$ where $(x,y) \in S$. Let $k$ be the minimum element of $T$. Let $D$ be the set of all integers $d$ such that $4 \le d \le 58$, $d$ divides $k$, and $2 \le \frac{k}{d} \le 56$. Let $r$ be t...
37,844
graphs = [ Graph( let={ "k": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(900)))), expr=Sum(Var("x"), Var("y")))), "result": CountOver...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
diophantine_fbi2_count_v1
null
4
0
[ "B3" ]
1
0.013
2026-02-08T17:53:23.619952Z
{ "verified": true, "answer": 37844, "timestamp": "2026-02-08T17:53:23.633018Z" }
0a30a0
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": 945 }, "timestamp": "2026-02-18T10:01:04.481Z", "answer": 37844 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
5e6e0a
comb_binomial_compute_v1_865884756_3922
Let $n = 13$. Let $k$ be the smallest integer $d \geq 2$ that divides $175$. Compute $\binom{n}{k}$. Find the value of this binomial coefficient.
1,287
graphs = [ Graph( let={ "n": Const(13), "k": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(175))))), "result": Binom(n=Ref("n"), k=Ref("k")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_binomial_compute_v1
null
2
0
[ "MIN_PRIME_FACTOR" ]
1
0.001
2026-02-08T17:39:53.298615Z
{ "verified": true, "answer": 1287, "timestamp": "2026-02-08T17:39:53.299966Z" }
479012
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 105, "completion_tokens": 383 }, "timestamp": "2026-02-16T11:30:47.511Z", "answer": 1 }, { "id": 11, ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
94dc59
antilemma_cartesian_v1_1978505735_6427
Let $x$ be the number of ordered pairs $(a,b)$ where $a$ is an integer from 1 to 15, inclusive, and $b$ is an integer from 1 to 23, inclusive. Compute the remainder when $44121 \cdot x$ is divided by 63391.
7,905
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(15)), right=IntegerRange(start=Const(1), end=Const(23)))), "Q": Mod(value=Mul(Const(44121), Ref("x")), modulus=Const(63391)), }, goal=Ref("Q"), ) ]
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T19:35:44.780971Z
{ "verified": true, "answer": 7905, "timestamp": "2026-02-08T19:35:44.781598Z" }
b5833f
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": 837 }, "timestamp": "2026-02-18T22:56:22.220Z", "answer": 7905 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8", ...
{ "lo": -3.12, "mid": 1.47, "hi": 6.57 }
0b4779
algebra_quadratic_discriminant_v1_1440796553_1418
Let $a = 2$, $b = 12$, and $c = 18$. Let $D = b^2 - 4ac$. Compute $2 \cdot [D > 0] + [D = 0]$, where $[P]$ denotes the Iverson bracket, equal to $1$ if $P$ is true and $0$ otherwise.
1
graphs = [ Graph( let={ "a": Const(2), "b": Const(12), "c": Const(18), "D": Sub(Pow(Ref("b"), Const(2)), Mul(Const(4), Ref("a"), Ref("c"))), "result": Sum(Mul(Const(2), Iverson(condition=Gt(Ref("D"), Const(0)))), Iverson(condition=Eq(Ref("D"), Cons...
NT
null
COMPUTE
sympy
B3
[ "B1" ]
5b950e
algebra_quadratic_discriminant_v1
null
2
0
[ "B1", "B3" ]
2
0.044
2026-02-08T13:59:02.153462Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T13:59:02.197148Z" }
b5a634
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 139, "completion_tokens": 404 }, "timestamp": "2026-02-16T05:11:49.693Z", "answer": 1 }, { "id": 11, "...
2
[ { "lemma": "B1", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
62dfd5
nt_count_divisible_v1_124444284_6297
Let $A$ be the set of ordered pairs $(i, j)$ with $1 \leq i \leq 4$ and $1 \leq j \leq 9$ such that $\gcd(i, j) = 1$. Let $d$ be the number of elements in $A$. Find the number of positive integers $n \leq 46368$ such that $n$ is divisible by $d$.
1,854
graphs = [ Graph( let={ "upper": Const(46368), "divisor": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(GCD(a=Var("i"), b=Var("j")), Const(1)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(4)), right=IntegerRange(start=Con...
NT
null
COUNT
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
20ec03
nt_count_divisible_v1
null
3
0
[ "COUNT_COPRIME_GRID" ]
1
4.856
2026-02-08T08:16:42.256426Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T08:16:47.112740Z" }
7f0cc1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 134, "completion_tokens": 774 }, "timestamp": "2026-02-13T16:31:42.369Z", "answer": 1854 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", ...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
03647c
comb_factorial_compute_v1_1470522791_914
Let $N$ be the number of nonnegative integers $j$ such that $0 \leq j \leq T$ and $\binom{8456}{j}$ is odd, where $T$ is the number of integers $t$ with $22 \leq t \leq 16968$ for which there exist positive integers $a \leq 508$ and $b \leq 1232$ such that $t = 14a + 8b$. Compute $N!$.
40,320
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(8456), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='...
ALG
COMB
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/V8" ]
654a7e
comb_factorial_compute_v1
null
7
0
[ "LIN_FORM", "V8" ]
2
0.003
2026-02-08T13:18:41.724108Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-08T13:18:41.727266Z" }
90ac7e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 218, "completion_tokens": 32768 }, "timestamp": "2026-02-24T17:52:58.975Z", "answer": null }, { ...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "status": "ok_later" } ]
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
91996f
comb_count_partitions_v1_1218484723_5754
Let $n$ be the number of non-negative integers $a$ with $0 \le a \le 1368$ such that $$ \left( (a^3 + 2a^2 - 3a + 4) \bmod 1369 \right)^3 + 2\left( (a^3 + 2a^2 - 3a + 4) \bmod 1369 \right)^2 - 3\left( (a^3 + 2a^2 - 3a + 4) \bmod 1369 \right) + 4 \equiv a \pmod{1369} $$ and $$ (a^3 + 2a^2 - 3a + 4) \bmod 1369 \ne a. $...
26,015
graphs = [ Graph( let={ "_n": Const(4), "n": CountOverSet(set=SolutionsSet(var=Var("a"), condition=And(Geq(Var("a"), Const(0)), Leq(Var("a"), Const(1368)), Eq(Mod(value=Sum(Pow(Mod(value=Sum(Pow(Var("a"), Const(3)), Mul(Const(2), Pow(Var("a"), Const(2))), Mul(Const(-3), Var("a")), Re...
COMB
null
COUNT
sympy
POLY_ORBIT_HENSEL
[ "POLY_ORBIT_HENSEL" ]
53b6eb
comb_count_partitions_v1
null
6
0
[ "POLY_ORBIT_HENSEL" ]
1
0.002
2026-02-25T07:19:16.329198Z
{ "verified": true, "answer": 26015, "timestamp": "2026-02-25T07:19:16.330920Z" }
795746
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 314, "completion_tokens": 25401 }, "timestamp": "2026-03-29T22:37:03.702Z", "answer": 26015 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "POLY_ORBIT_HENSEL", "status": "ok" }, { "lemma": "V8",...
{ "lo": 3.81, "mid": 6.33, "hi": 9.49 }
bd745e
comb_count_derangements_v1_1125832087_44
Let $n$ be the largest prime number less than or equal to $9$. Compute the number of derangements of $n$ elements.
1,854
graphs = [ Graph( let={ "_n": Const(9), "n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "result": Subfactorial(arg=Ref(name='n')), "Q": Ref("result"), }, goal...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_count_derangements_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.001
2026-02-08T02:50:48.248231Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T02:50:48.249186Z" }
59b998
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 139, "completion_tokens": 915 }, "timestamp": "2026-02-10T11:40:54.931Z", "answer": 1854 }, { "id...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONS...
{ "lo": -7.05, "mid": -4.76, "hi": -2.5 }
8f5571
nt_sum_divisors_compute_v1_458359167_2377
Let $n = 21499$. Let $S$ be the set of all positive integers $p$ such that there exists an integer $q$ with $p \cdot q = 54$, $\gcd(p, q) = 1$, and $p < q$. Let $T$ be the set of all prime numbers $n$ such that $2 \leq n \leq 11$. Let $A$ be the set of all prime numbers $n$ satisfying $|S| \leq n \leq \max(T)$. Let $r ...
203
graphs = [ Graph( let={ "n": Const(21499), "result": SumDivisors(n=Ref("n")), "Q": Bell(Mod(value=Abs(arg=Ref(name='result')), modulus=MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositiv...
NT
COMB
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MAX_PRIME_BELOW", "COPRIME_PAIRS/MAX_PRIME_BELOW" ]
fa2047
nt_sum_divisors_compute_v1
bell_mod
7
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.005
2026-02-08T05:21:02.296600Z
{ "verified": true, "answer": 203, "timestamp": "2026-02-08T05:21:02.301201Z" }
7cbf28
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 204, "completion_tokens": 2146 }, "timestamp": "2026-02-12T08:00:57.983Z", "answer": 203 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
fe624f
antilemma_sum_equals_v1_124444284_4139
Let $m = 50$. Let $n$ be the number of ordered pairs $(i, j)$ with $1 \le i \le 48$ and $1 \le j \le 49$ such that $i + j = m$. Let $x$ be the number of ordered pairs $(i, j)$ with $1 \le i \le 47$ and $1 \le j \le 48$ such that $i + j = n$. Compute the remainder when $33289 \cdot x$ is divided by $87160$.
82,863
graphs = [ Graph( let={ "_m": Const(50), "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Ref("_m")), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(48)), right=IntegerRange(start=Const(1), end=Co...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
ae9919
antilemma_sum_equals_v1
null
3
0
[ "COUNT_SUM_EQUALS" ]
1
0.017
2026-02-08T05:48:37.104065Z
{ "verified": true, "answer": 82863, "timestamp": "2026-02-08T05:48:37.120565Z" }
ea45e3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 228, "completion_tokens": 1206 }, "timestamp": "2026-02-24T04:32:18.864Z", "answer": 82863 }, { "...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status":...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
d4516a
nt_count_divisible_and_v1_48377204_836
Let $A$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 4500$, $\gcd(p, q) = 1$, and $p < q$. Let $n = |A|$. Let $d_1 = 6$ and let $d_2 = \sum_{k=1}^{n} \phi(k) \left\lfloor \frac{4}{k} \right\rfloor$. Compute the number of positive integers $n \le 85200$ that are d...
2,840
graphs = [ Graph( let={ "_m": Const(4), "_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=4500)), Eq(left=GCD(a=Var(name='p'), b=Var(name=...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/K2" ]
846647
nt_count_divisible_and_v1
null
6
0
[ "COPRIME_PAIRS", "K2" ]
2
3.039
2026-02-08T15:42:53.398696Z
{ "verified": true, "answer": 2840, "timestamp": "2026-02-08T15:42:56.437882Z" }
bbd98a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 179, "completion_tokens": 1573 }, "timestamp": "2026-02-16T11:22:32.318Z", "answer": 2840 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }