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
3b0561
comb_factorial_compute_v1_124444284_2736
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 4630500$, $\gcd(p, q) = 1$, and $p < q$. Let $n$ be the number of elements in $S$. Compute $n!$.
40,320
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=4630500)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_factorial_compute_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.001
2026-02-08T04:54:38.485193Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-08T04:54:38.486595Z" }
59c396
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 179, "completion_tokens": 1195 }, "timestamp": "2026-02-11T22:42:28.465Z", "answer": 40320 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "n...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
42252c
antilemma_k3_v1_458359167_2353
Let $n = 81505$. Define $x$ to be the sum of Euler's totient function $\phi(d)$ over all positive divisors $d$ of $n$. Compute $x$.
81,505
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=81505), 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
2026-02-08T05:20:01.600045Z
{ "verified": true, "answer": 81505, "timestamp": "2026-02-08T05:20:01.600419Z" }
2eb49e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 87, "completion_tokens": 2024 }, "timestamp": "2026-02-12T07:58:08.894Z", "answer": 81505 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "n...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
40c550
nt_count_coprime_v1_1439011603_1704
Let $k$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $x \cdot y = 100$. Let $\mathcal{S}$ be the set of all positive integers $n$ such that $1 \leq n \leq 55440$ and $\gcd(n, k) = 1$. Compute the number of elements in $\mathcal{S}$.
22,176
graphs = [ Graph( let={ "_n": Const(100), "upper": Const(55440), "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")))),...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_coprime_v1
null
4
0
[ "B3" ]
1
4.279
2026-02-08T16:13:41.591046Z
{ "verified": true, "answer": 22176, "timestamp": "2026-02-08T16:13:45.870316Z" }
c32006
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 133, "completion_tokens": 784 }, "timestamp": "2026-02-16T22:58:50.949Z", "answer": 22176 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
289fb9
comb_count_surjections_v1_601307018_1828
Let $n = \sum_{k=0}^{2} 2^k$. Compute $4! \cdot S(n, 4)$, where $S(n, k)$ denotes the Stirling number of the second kind.
8,400
graphs = [ Graph( let={ "n": Summation(var="k1", start=Const(0), end=Const(2), expr=Pow(Const(2), Var("k1"))), "k": Const(4), "result": Mul(Factorial(Ref("k")), Stirling2(n=Ref(name='n'), k=Ref(name='k'))), }, goal=Ref("result"), ) ]
COMB
null
COUNT
sympy
POLY_ORBIT_LEGENDRE
[ "SUM_GEOM" ]
04214c
comb_count_surjections_v1
null
3
0
[ "POLY_ORBIT_LEGENDRE", "SUM_GEOM" ]
2
0.08
2026-03-10T02:34:06.266430Z
{ "verified": true, "answer": 8400, "timestamp": "2026-03-10T02:34:06.346288Z" }
eef0e4
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 159, "completion_tokens": 1069 }, "timestamp": "2026-03-29T03:30:55.006Z", "answer": 8400 }, { "i...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "SUM_GEOM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -4.26, "mid": -1.81, "hi": 1.21 }
92e586
comb_count_permutations_fixed_v1_601307018_3692
Let $D_n$ denote the number of derangements of $n$ elements. Define $$k = \binom{6}{0} - \binom{\sum_{k1=1}^{4} k1}{0}.$$ Let $n$ be the number of elements of the Cartesian product $\{1, 1+1, \ldots, 2\} \times \{1, 1+1, \ldots, 3\}$. Compute $$\binom{n}{k} \cdot D_{n - k}.$$
265
graphs = [ Graph( let={ "_n": Const(4), "n": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(2)), right=IntegerRange(start=Const(1), end=Const(3)))), "k": Sub(Binom(n=Const(6), k=Const(0)), Binom(n=Summation(var="k1", start=Const(1), end=Ref(...
COMB
null
COUNT
sympy
POLY_ORBIT_LEGENDRE
[ "SUM_ARITHMETIC/ONE_BINOM_0/ZERO_BINOM_0", "COUNT_CARTESIAN" ]
33b2cf
comb_count_permutations_fixed_v1
null
3
0
[ "COUNT_CARTESIAN", "ONE_BINOM_0", "POLY_ORBIT_LEGENDRE", "SUM_ARITHMETIC", "ZERO_BINOM_0" ]
5
0.166
2026-03-10T04:18:09.825689Z
{ "verified": true, "answer": 265, "timestamp": "2026-03-10T04:18:09.992161Z" }
776296
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 232, "completion_tokens": 1049 }, "timestamp": "2026-04-19T01:02:30.831Z", "answer": 265 }, { "i...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "ONE_BINOM_0", "status": "ok_later" }, { "lemma": "SUM_...
{ "lo": -10, "mid": -6.24, "hi": -2.48 }
067bd0
sequence_lucas_compute_v1_2051736721_2958
Let $n$ be the minimum value of $x + y$ where $x$ and $y$ are positive integers such that $xy = 121$. Let $L_n$ denote the $n$-th Lucas number. Compute the remainder when $3007 \cdot L_n$ is divided by $56204$.
46,149
graphs = [ Graph( let={ "_n": Const(3007), "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(121)))), expr=Sum(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
sequence_lucas_compute_v1
null
4
0
[ "B3" ]
1
0.002
2026-02-08T17:02:05.570395Z
{ "verified": true, "answer": 46149, "timestamp": "2026-02-08T17:02:05.572131Z" }
5499b5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 113, "completion_tokens": 1246 }, "timestamp": "2026-02-17T18:02:14.423Z", "answer": 46149 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
9796a4
nt_max_prime_below_v1_717093673_1403
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 18$, $\gcd(p, q) = 1$, and $p < q$. Let $n$ be a prime number satisfying $n \geq |S|$ and $n \leq 55440$. Determine the value of the largest such prime $n$.
55,439
graphs = [ Graph( let={ "upper": Const(55440), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
2.823
2026-02-08T16:03:03.674524Z
{ "verified": true, "answer": 55439, "timestamp": "2026-02-08T16:03:06.497282Z" }
b05352
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": 1823 }, "timestamp": "2026-02-16T20:37:09.489Z", "answer": 55439 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
33e1b1
algebra_quadratic_discriminant_v1_1439011603_277
Let $a = -2$, $b = 0$, and $c = 72$. Let $n = 2$. Compute the value of $$b^n - a \cdot c \cdot N,$$ where $N$ is the number of positive integers $p$ for which there exists an integer $q$ such that $p \cdot q = 750$, $\gcd(p, q) = 1$, and $p < q$. Find the value of this expression.
576
graphs = [ Graph( let={ "_n": Const(2), "a": Const(-2), "b": Const(0), "c": Const(72), "result": Sub(Pow(Ref("b"), Ref("_n")), Mul(CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), co...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
algebra_quadratic_discriminant_v1
null
5
0
[ "COPRIME_PAIRS" ]
1
0.002
2026-02-08T15:23:24.790812Z
{ "verified": true, "answer": 576, "timestamp": "2026-02-08T15:23:24.792569Z" }
147fc2
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": 1550 }, "timestamp": "2026-02-16T05:17:55.747Z", "answer": 576 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
43089d
lte_diff_endings_v1_1918700295_122
Let $a = 25$, $b = 10$, $p = 3$, and $n = 2430$. Define $d$ to be the largest integer $k$ such that $3^k$ divides $25^{2430} - 10^{2430}$. Compute the remainder when $5499 \cdot d$ is divided by $100000$.
32,994
graphs = [ Graph( let={ "a_val": Const(25), "b_val": Const(10), "p_val": Const(3), "n_val": Const(2430), "a_pow": Pow(Ref("a_val"), Ref("n_val")), "b_pow": Pow(Ref("b_val"), Ref("n_val")), "pow_diff": Sub(Ref("a_pow"), Ref("...
NT
null
COMPUTE
sympy
LTE_DIFF
[ "LTE_DIFF" ]
cf8260
lte_diff_endings_v1
null
6
null
[ "LTE_DIFF" ]
1
0.001
2026-02-08T03:00:42.045558Z
{ "verified": true, "answer": 32994, "timestamp": "2026-02-08T03:00:42.046225Z" }
ad2680
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 194, "completion_tokens": 766 }, "timestamp": "2026-02-08T22:58:08.058Z", "answer": 32994 }, { "...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_SUB", "sta...
{ "lo": -6.49, "mid": 0.51, "hi": 7.52 }
2ac35f
comb_count_derangements_v1_2051736721_4680
Let $n$ be the number of positive integers $n_1$ such that $1 \leq n_1 \leq 40$ and $n_1 \equiv \left\lfloor \frac{n_1}{2} \right\rfloor \pmod{5}$. Let $r$ be the number of derangements of $n$ elements. Compute the remainder when $44121 \cdot r$ is divided by $82199$.
60,554
graphs = [ Graph( let={ "_n": Const(40), "n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Ref("_n")), Congruent(a=Var(name='n1'), b=Floor(arg=Div(left=Var(name='n1'), right=Const(value=2))), modulus=Const(value=5))))), ...
NT
COMB
COUNT
sympy
LTE_SUM
[ "L3C" ]
73f8b0
comb_count_derangements_v1
null
5
0
[ "L3C", "LTE_SUM" ]
2
0.004
2026-02-08T18:06:16.904965Z
{ "verified": true, "answer": 60554, "timestamp": "2026-02-08T18:06:16.909454Z" }
8ffff5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 139, "completion_tokens": 2665 }, "timestamp": "2026-02-18T13:26:09.342Z", "answer": 60554 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a07911
antilemma_k3_v1_238844314_1047
Let $n = 23885$. Define $x = \sum_{d \mid n} \phi(d)$, where $\phi$ denotes Euler's totient function. Let $Q = 50400 - x$. Compute $Q$.
26,515
graphs = [ Graph( let={ "_n": Const(23885), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "_c": Const(50400), "Q": Sub(Ref("_c"), Ref("x")), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T13:51:59.154107Z
{ "verified": true, "answer": 26515, "timestamp": "2026-02-08T13:51:59.155215Z" }
f6f838
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 95, "completion_tokens": 401 }, "timestamp": "2026-02-15T21:23:24.212Z", "answer": 26515 }, { ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
2a2dfa
nt_count_gcd_equals_v1_1742523217_4563
Let $N$ be the number of integers $t$ for which there exist integers $u$ and $v$ with $1 \le u \le 828$, $1 \le v \le 218$, $15 \le t \le 6930$, and $$t = 6u + 9v.$$ Let $M$ be the minimum value of $x+y$ over all ordered pairs $(x,y)$ of positive integers such that $xy = N$. Let $P$ be the maximum value of $xy$ over a...
1,455
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=828)), Geq(left=Var(name='b'), right=Const(valu...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/B3/B1" ]
8c8f5e
nt_count_gcd_equals_v1
negation_mod
8
0
[ "B1", "B3", "LIN_FORM" ]
3
2.335
2026-02-08T08:58:13.098897Z
{ "verified": true, "answer": 1455, "timestamp": "2026-02-08T08:58:15.433720Z" }
3cf369
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 231, "completion_tokens": 4830 }, "timestamp": "2026-02-13T22:39:55.337Z", "answer": 1455 }, {...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "le...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
dced45_n
alg_telescope_v1_1218484723_2215
A hiker walks along a rectangular trail whose area is exactly 881721 square meters, with side lengths being positive integers. She chooses the rectangle with the smallest possible perimeter. Let $s$ be the semi-perimeter $x + y$ of this rectangle. She then computes the sum of the first $s + 1$ odd numbers (since $(k+1)...
4,209
ALG
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
alg_telescope_v1
null
4
null
[ "B3" ]
1
0.127
2026-02-25T03:59:20.071745Z
null
657041
dced45
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 230, "completion_tokens": 2557 }, "timestamp": "2026-03-30T18:07:12.473Z", "answer": 4209 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
04983a
comb_count_partitions_v1_458359167_177
Let $n$ be the largest positive integer $k$ such that $2^k \leq 1224714534020$. Compute the number of integer partitions of $n$.
37,338
graphs = [ Graph( let={ "_n": Const(2), "n": MaxOverSet(set=SolutionsSet(var=Var("k"), condition=Leq(Pow(Ref("_n"), Var("k")), Const(1224714534020)))), "result": Partition(arg=Ref(name='n')), }, goal=Ref("result"), ) ]
COMB
null
COUNT
sympy
MAX_VAL
[ "MAX_VAL" ]
1da621
comb_count_partitions_v1
null
6
0
[ "MAX_VAL" ]
1
0.001
2026-02-08T03:03:09.654724Z
{ "verified": true, "answer": 37338, "timestamp": "2026-02-08T03:03:09.656077Z" }
62745e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 148, "completion_tokens": 735 }, "timestamp": "2026-02-10T12:32:09.649Z", "answer": 37338 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K16", "status": "same_pattern_wrong" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_VAL", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { ...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
70c2ac
comb_binomial_compute_v1_677425708_3679
Let $n_2 = 10$. Define $s = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k}$. Let $n_1 = 0$ and define $c = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k}$. Let $n = 15c$ and $k = 6 + s$. Let $\text{result} = \binom{n}{k}$ and $Q = 68454 \cdot \text{result} \mod 70045$. Compute $Q$.
22,175
graphs = [ Graph( let={ "n2": Const(10), "s": 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), "c": Summation(var="k", start=Const(0), end=Ref("n1"), expr=Mul(Pow(Const(-1), ...
COMB
null
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
comb_binomial_compute_v1
null
4
2
[ "BINOMIAL_ALTERNATING" ]
1
0.001
2026-02-08T05:53:35.835726Z
{ "verified": true, "answer": 22175, "timestamp": "2026-02-08T05:53:35.837081Z" }
8af7c2
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 246, "completion_tokens": 1193 }, "timestamp": "2026-02-24T04:46:03.333Z", "answer": 22175 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
6e3714
nt_count_divisors_in_range_v1_124444284_2056
Let $n = 83160$. Define $a$ to be the number of integers $t$ with $9 \leq t \leq 59$ for which there exist positive integers $a$ and $b$ such that $1 \leq a \leq 12$, $1 \leq b \leq 5$, and $t = 2a + 7b$. Let $b = 1083$. Compute the number of positive divisors $d$ of $n$ such that $a \leq d \leq b$.
63
graphs = [ Graph( let={ "n": Const(83160), "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=12)), Geq(left=Va...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_divisors_in_range_v1
null
5
0
[ "LIN_FORM" ]
1
0.026
2026-02-08T04:17:00.401266Z
{ "verified": true, "answer": 63, "timestamp": "2026-02-08T04:17:00.427182Z" }
401b3c
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": 4221 }, "timestamp": "2026-02-10T16:31:07.843Z", "answer": 63 }, { "id...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
758dae_l
comb_count_permutations_fixed_v1_1125832087_2368
Let $k$ be the number of nonnegative integers $j$ such that $0 \leq j \leq 136$ and $\binom{136}{j}$ is odd. Compute $\binom{7}{k} \cdot !(7 - k)$, where $!n$ denotes the number of derangements of $n$ elements.
0
COMB
null
COUNT
sympy
V8
[ "V8" ]
86348e
comb_count_permutations_fixed_v1
null
5
0
[ "V8" ]
1
0.002
2026-02-08T04:34:30.408131Z
{ "verified": false, "answer": 70, "timestamp": "2026-02-08T04:34:30.410036Z" }
e99de1
758dae
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": 185, "completion_tokens": 553 }, "timestamp": "2026-02-24T01:00:56.241Z", "answer": 70 }, { "id":...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "ok" ...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
bbdf06
nt_max_prime_below_v1_1125832087_1313
Let $P$ be the set of all positive integers $p$ such that there exists a positive integer $q$ with $p \cdot q = 24$, $\gcd(p, q) = 1$, and $p < q$. Let $m$ be the number of elements in $P$. Let $T$ be the set of all prime numbers $n$ such that $m \leq n \leq 59340$. Let $r$ be the largest element of $T$. Compute the re...
18,854
graphs = [ Graph( let={ "upper": Const(59340), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
1.359
2026-02-08T03:41:02.044930Z
{ "verified": true, "answer": 18854, "timestamp": "2026-02-08T03:41:03.404070Z" }
cdd8f5
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 242, "completion_tokens": 7320 }, "timestamp": "2026-02-10T14:07:38.008Z", "answer": 18854 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
6d6f8b
antilemma_v1_legendre_260342960_151
Let $m = 13013$ and $n = 41076$. Let $S$ be the set of all positive integers $p$ such that there exists a positive integer $q$ with $p < q$, $pq = 24$, and $\gcd(p, q) = 1$. Let $t$ be the number of elements in $S$. Let $D$ be the set of all positive divisors $d$ of $m$ such that $d \geq t$. Let $b$ be the smallest ele...
6,844
graphs = [ Graph( let={ "_m": Const(13013), "_n": Const(41076), "x": MaxKDivides(target=Factorial(Ref("_n")), base=MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p'))...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MIN_PRIME_FACTOR/V1", "V1" ]
08fea4
antilemma_v1_legendre
null
6
0
[ "COPRIME_PAIRS", "MIN_PRIME_FACTOR", "V1" ]
3
0.002
2026-02-08T11:16:41.517405Z
{ "verified": true, "answer": 6844, "timestamp": "2026-02-08T11:16:41.519810Z" }
268d62
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 251, "completion_tokens": 1912 }, "timestamp": "2026-02-08T20:32:29.786Z", "answer": 6840 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "same_pattern_wrong" }, { "lemma": "LTE_DIFF_P2", "status": "no" ...
{ "lo": -2.08, "mid": 1.77, "hi": 4.93 }
40ed89
nt_min_phi_inverse_v1_971394319_1151
Let $U = 50$ and $k = 12$. Define $m$ as the smallest positive integer $n \leq U$ such that $\phi(n) = k$, where $\phi$ is Euler's totient function. Let $S$ be the set of all real solutions to the equation $x^2 - 639x + 11780 = 0$, and let $V$ be the sum of all elements of $S$. Define $c$ as the number of positive inte...
243
graphs = [ Graph( let={ "upper": Const(50), "k": Const(12), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(EulerPhi(n=Var("n")), Ref("k"))))), "_c": CountOverSet(set=SolutionsSet(var=V...
NT
null
EXTREMUM
sympy
VIETA_SUM
[ "VIETA_SUM/C4" ]
9b53b9
nt_min_phi_inverse_v1
negation_mod
6
0
[ "C4", "VIETA_SUM" ]
2
0.011
2026-02-08T13:31:01.378655Z
{ "verified": true, "answer": 243, "timestamp": "2026-02-08T13:31:01.389414Z" }
3affd6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 175, "completion_tokens": 1403 }, "timestamp": "2026-02-15T16:35:07.236Z", "answer": 243 }, { ...
1
[ { "lemma": "C4", "status": "ok_later" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
e574f2
comb_count_surjections_v1_1918700295_4092
Let $m = 8$. Let $n$ be the number of ordered pairs $(i,j)$ of integers with $1 \leq i, j \leq 8$ such that $i + j = m$. Let $k$ be the number of ordered pairs $(i,j)$ of integers with $1 \leq i, j \leq 5$ such that $i + j = 5$. Compute $k!$ multiplied by the Stirling number of the second kind $S(5, k)$.
240
graphs = [ Graph( let={ "_m": Const(8), "_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(8)), right=IntegerRange(start=Const(1), end=Cons...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/COUNT_SUM_EQUALS" ]
756129
comb_count_surjections_v1
null
4
0
[ "COUNT_SUM_EQUALS" ]
1
0.021
2026-02-08T09:08:52.261979Z
{ "verified": true, "answer": 240, "timestamp": "2026-02-08T09:08:52.283435Z" }
b78e2b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 221, "completion_tokens": 1005 }, "timestamp": "2026-02-24T10:34:43.223Z", "answer": 240 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status":...
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
99ea9d
nt_count_primes_v1_153355830_66
Let $U = 23409$, and let $P$ be the number of primes $n$ with $2 \le n \le U$. Let $p_{\max}$ be the largest prime $n$ with $2 \le n \le 12$. Let $$h = \gcd(p_{\max}, 13).$$ Define $$m = \sum_{d \mid h} \mu(d),$$ where $\mu$ is the Möbius function, and let $$L = \varphi(m),$$ where $\varphi$ is Euler's totient functio...
20,915
graphs = [ Graph( let={ "upper": Const(23409), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("upper")), IsPrime(Var("n"))))), "Q": Summation(var="n", start=EulerPhi(n=SumOverDivisors(n=GCD(a=MaxOverSet(set=S...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MOBIUS_COPRIME/ONE_PHI_1" ]
15d58c
nt_count_primes_v1
sum_divisor_count
7
0
[ "MAX_PRIME_BELOW", "MOBIUS_COPRIME", "ONE_PHI_1" ]
3
0.541
2026-02-08T02:52:58.050437Z
{ "verified": true, "answer": 20915, "timestamp": "2026-02-08T02:52:58.591825Z" }
141b87
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 294, "completion_tokens": 6065 }, "timestamp": "2026-02-08T22:39:33.432Z", "answer": 21117 }, { ...
0
[ { "lemma": "C2", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOBIUS_COPRIME", "status": "ok_later" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "ONE_PHI_1", "status...
{ "lo": 3.31, "mid": 6.77, "hi": 10 }
813052
nt_count_intersection_v1_168721529_1893
Let $N$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 25000000$. Let $b$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 49$. Define $a = 3$. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq N$, $n$ is di...
1,429
graphs = [ Graph( let={ "_n": Const(49), "N": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(25000000)))), expr=Sum(Var("x"), Var("y")))...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_intersection_v1
null
5
0
[ "B3" ]
1
0.486
2026-02-08T13:58:40.649928Z
{ "verified": true, "answer": 1429, "timestamp": "2026-02-08T13:58:41.135739Z" }
69c184
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 242, "completion_tokens": 3999 }, "timestamp": "2026-02-09T23:07:57.062Z", "answer": 1429 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -5.49, "mid": 0.03, "hi": 6.12 }
ae8eb0
nt_gcd_compute_v1_865884756_3156
Let $a = 239928$ and $b = 449865$. Define $\text{result} = \gcd(a, b)$. Let $Q$ be the remainder when $44121 \times \text{result}$ is divided by $69602$. Find the value of $Q$.
29,289
graphs = [ Graph( let={ "a": Const(239928), "b": Const(449865), "result": GCD(a=Ref("a"), b=Ref("b")), "Q": Mod(value=Mul(Const(44121), Ref("result")), modulus=Const(69602)), }, goal=Ref("Q"), ) ]
NT
null
COMPUTE
sympy
DIVISOR_PARITY
[ "DIVISOR_PARITY", "OMEGA_ZERO" ]
d7c8f3
nt_gcd_compute_v1
null
2
0
[ "DIVISOR_PARITY", "OMEGA_ZERO" ]
2
0.008
2026-02-08T17:12:19.194831Z
{ "verified": true, "answer": 29289, "timestamp": "2026-02-08T17:12:19.202338Z" }
9366c8
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": 1538 }, "timestamp": "2026-02-17T20:58:51.630Z", "answer": 29289 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DIVISOR_PARITY", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "OMEGA_ZERO", "status": "ok" }, { "lemma": "V1", "status": "no...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
35bd5e
algebra_poly_eval_v1_1918700295_3633
Let $ s $ be the largest prime number between $ 2 $ and $ 5 $, inclusive. Compute $ 2 \cdot 7^4 - 5 \cdot 7^3 - 5 \cdot 7^2 + 3 \cdot 7 + s $.
2,868
graphs = [ Graph( let={ "_n": Const(2), "y": Const(7), "result": Sum(Mul(Ref("_n"), Pow(Ref("y"), Const(4))), Mul(Const(-5), Pow(Ref("y"), Const(3))), Mul(Const(-5), Pow(Ref("y"), Const(2))), Mul(Const(3), Ref("y")), MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
algebra_poly_eval_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.003
2026-02-08T08:47:05.636227Z
{ "verified": true, "answer": 2868, "timestamp": "2026-02-08T08:47:05.638960Z" }
f17db7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 107, "completion_tokens": 576 }, "timestamp": "2026-02-13T21:40:03.765Z", "answer": 2868 }, { ...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
c40347
antilemma_cartesian_v1_458359167_1253
Let $x$ be the number of ordered pairs $(a,b)$ where $a$ is an integer from 1 to 8, inclusive, and $b$ is an integer from 1 to 9, inclusive. Compute $$ x + \phi\left(|x| + \binom{16}{0}\right) + \tau\left(|x| + \binom{3}{3}\right), $$ where $\phi(n)$ denotes Euler's totient function and $\tau(n)$ denotes the number ...
146
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(8)), right=IntegerRange(start=Const(1), end=Const(9)))), "Q": Sum(Ref("x"), EulerPhi(n=Sum(Abs(arg=Ref(name='x')), Binom(n=Const(16), k=Const(0)))), NumDivisors(n=Sum(Abs(arg=Re...
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN", "ONE_BINOM_N", "ONE_BINOM_0" ]
1c4c00
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN", "ONE_BINOM_0", "ONE_BINOM_N" ]
3
0.002
2026-02-08T04:30:48.894659Z
{ "verified": true, "answer": 146, "timestamp": "2026-02-08T04:30:48.896418Z" }
fc00ff
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 234, "completion_tokens": 469 }, "timestamp": "2026-02-24T00:51:00.652Z", "answer": 146 }, { "id"...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "ONE_BINOM_0", "status": "ok" }, { "lemma": "ONE_BINOM_N", "status": "ok" }, { "lemma": "V7", "status":...
{ "lo": -7.18, "mid": -4.99, "hi": -3 }
3ebb4a
modular_modexp_compute_v1_1742523217_2482
Let $S$ be the set of all ordered pairs of positive integers $(x, y)$ such that $xy = 9437184$. Let $s_{\text{min}}$ be the minimum value of $x + y$ over all pairs $(x, y) \in S$. Let $e$ be the number of positive integers $n$ such that $1 \leq n \leq s_{\text{min}}$ and the $n$-th Fibonacci number is even. Compute the...
972
graphs = [ Graph( let={ "a": Const(2), "e": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(ar...
NT
null
COMPUTE
sympy
B3
[ "B3/COUNT_FIB_DIVISIBLE" ]
9b7a57
modular_modexp_compute_v1
null
6
0
[ "B3", "COUNT_FIB_DIVISIBLE" ]
2
0.003
2026-02-08T04:47:54.456814Z
{ "verified": true, "answer": 972, "timestamp": "2026-02-08T04:47:54.459748Z" }
46e018
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 228, "completion_tokens": 6989 }, "timestamp": "2026-02-11T22:04:49.035Z", "answer": 972 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok_later" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V1", "status": "no" }...
{ "lo": -3.49, "mid": 1.84, "hi": 7.55 }
983ebc
comb_sum_binomial_row_v1_717093673_2395
Let $n$ be the largest prime number less than or equal to $13$. Compute $2^n$.
8,192
graphs = [ Graph( let={ "_n": Const(2), "n": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(2)), Leq(Var("n1"), Const(13)), IsPrime(Var("n1"))))), "result": Pow(Ref("_n"), Ref("n")), }, goal=Ref("result"), ) ]
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_sum_binomial_row_v1
null
2
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T16:47:38.807019Z
{ "verified": true, "answer": 8192, "timestamp": "2026-02-08T16:47:38.808580Z" }
3e8e01
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 79, "completion_tokens": 160 }, "timestamp": "2026-02-16T07:53:17.546Z", "answer": 2048 }, { "id": 11, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", ...
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
63d052
antilemma_k3_v1_1918700295_4635
Let $S$ be the set of all positive integers $x$ such that $x^2 - 8405x + 542100 = 0 \pmod{11}$. Let $n$ be the sum of all elements in $S$. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function.
8,405
graphs = [ Graph( let={ "_n": Const(2), "x": SumOverDivisors(n=SumOverSet(set=SolutionsSet(var=Var(name='x'), condition=Eq(left=Sum(Pow(base=Var(name='x'), exp=Ref(name='_n')), Mul(Const(value=-8405), Var(name='x')), Const(value=542100)), right=Mod(value=Const(value=11), modulus=Cons...
NT
COMB
COMPUTE
sympy
K13
[ "VIETA_SUM/K3", "IDENTITY_MOD_SELF", "K3" ]
c8105d
antilemma_k3_v1
null
7
0
[ "IDENTITY_MOD_SELF", "K13", "K3", "VIETA_SUM" ]
4
0.002
2026-02-08T09:29:31.891208Z
{ "verified": true, "answer": 8405, "timestamp": "2026-02-08T09:29:31.893159Z" }
bc8832
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 128, "completion_tokens": 2420 }, "timestamp": "2026-02-14T04:31:59.876Z", "answer": 8405 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "IDENTITY_MOD_SELF", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
aed2b6
comb_binomial_compute_v1_1978505735_4228
Let $n = 13$. Let $k$ be the largest prime number such that $2 \leq k \leq 8$. Compute $\binom{n}{k}$.
1,716
graphs = [ Graph( let={ "_n": Const(2), "n": Const(13), "k": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Ref("_n")), Leq(Var("n1"), Const(8)), IsPrime(Var("n1"))))), "result": Binom(n=Ref("n"), k=Ref("k")), }, goal=R...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_binomial_compute_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.003
2026-02-08T18:05:05.464253Z
{ "verified": true, "answer": 1716, "timestamp": "2026-02-08T18:05:05.466996Z" }
409207
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 93, "completion_tokens": 934 }, "timestamp": "2026-02-16T12:07:50.912Z", "answer": 1716 }, { "id": 11, ...
2
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no...
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
85f18c
diophantine_fbi2_count_v1_2051736721_1596
Let $k = 360$. Determine the number of positive integers $d$ such that $5 \leq d \leq 148$, $d$ divides $k$, and the quotient $\frac{k}{d}$ satisfies $3 \leq \frac{k}{d} \leq 146$.
18
graphs = [ Graph( let={ "k": Const(360), "a": Const(4), "b": Const(2), "upper": Const(144), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(5)), Leq(Var("d"), Const(148)), Divides(divisor=Var("d"), dividend=R...
NT
null
COUNT
sympy
ONE_PHI_2
[ "MIN_PRIME_FACTOR/K14", "SUM_ARITHMETIC" ]
3b224d
diophantine_fbi2_count_v1
null
3
0
[ "K14", "MIN_PRIME_FACTOR", "ONE_PHI_2", "SUM_ARITHMETIC" ]
4
2.173
2026-02-08T16:07:09.004584Z
{ "verified": true, "answer": 18, "timestamp": "2026-02-08T16:07:11.178029Z" }
a3c0f8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 107, "completion_tokens": 1266 }, "timestamp": "2026-02-16T21:15:10.989Z", "answer": 18 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K14", "status": "ok_later" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f49a4b
nt_count_divisible_and_v1_655260480_2936
Let $d_1 = 8$. Let $d_2$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 36$. Determine the number of positive integers $n$ such that $1 \leq n \leq 38088$, $n$ is divisible by $d_1$, and $n$ is divisible by $d_2$.
1,587
graphs = [ Graph( let={ "upper": Const(38088), "d1": Const(8), "d2": 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(36)))), ...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_divisible_and_v1
null
4
0
[ "B3" ]
1
9.714
2026-02-08T17:04:25.772586Z
{ "verified": true, "answer": 1587, "timestamp": "2026-02-08T17:04:35.487014Z" }
62de75
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 152, "completion_tokens": 282 }, "timestamp": "2026-02-16T08:58:39.659Z", "answer": 365 }, { "id": 11, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
108bd3
nt_count_divisible_and_v1_784195855_8291
Let $d_1 = 8$. Let $d_2$ be the number of prime numbers $n$ such that $2 \leq n \leq 37$. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 74256$, $n$ is divisible by $d_1$, and $n$ is divisible by $d_2$. Compute the number of elements in $S$.
3,094
graphs = [ Graph( let={ "upper": Const(74256), "d1": Const(8), "d2": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(37)), IsPrime(Var("n"))))), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condit...
NT
null
COUNT
sympy
COUNT_PRIMES
[ "COUNT_PRIMES" ]
07c874
nt_count_divisible_and_v1
null
3
0
[ "COUNT_PRIMES" ]
1
3.063
2026-02-08T15:59:51.675424Z
{ "verified": true, "answer": 3094, "timestamp": "2026-02-08T15:59:54.738579Z" }
de1ff8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 142, "completion_tokens": 779 }, "timestamp": "2026-02-16T18:59:42.555Z", "answer": 3094 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8_SUM", "status":...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
37a4ae
algebra_vieta_sum_v1_1915831931_915
Let $s$ be the sum of all real numbers $x$ such that $x^3 - 2x^2 - 85x + m = 0$, where $m$ is the minimum value of $x_1 + y$ over all pairs of positive integers $(x_1, y)$ satisfying $x_1 y = 30625$. Let $t$ be the minimum value of $x_2 + y_1$ over all pairs of positive integers $(x_2, y_1)$ satisfying $x_2 y_1 = 32400...
3,598
graphs = [ Graph( let={ "_n": Const(3), "result": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Ref("_n")), Mul(Const(-2), Pow(Var("x"), Const(2))), Mul(Const(-85), Var("x")), MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("y"...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
fc629c
algebra_vieta_sum_v1
negation_mod
7
0
[ "B3" ]
1
0.023
2026-02-08T15:45:44.856412Z
{ "verified": true, "answer": 3598, "timestamp": "2026-02-08T15:45:44.879886Z" }
6c9ab0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 176, "completion_tokens": 1687 }, "timestamp": "2026-02-16T12:20:31.148Z", "answer": 3598 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
77c570
nt_count_divisible_and_v1_1978505735_7846
Let $d_1 = 6$ and $d_2 = \sum_{k=1}^{4} k$. Let $Q$ be the number of positive integers $n$ such that $1 \le n \le 26910$, $n$ is divisible by $d_1$, and $n$ is divisible by $d_2$. Find the value of $Q$.
897
graphs = [ Graph( let={ "upper": Const(26910), "d1": Const(6), "d2": Summation(var="k", start=Const(1), end=Const(4), expr=Var("k")), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(M...
NT
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
nt_count_divisible_and_v1
null
3
0
[ "SUM_ARITHMETIC" ]
1
0.854
2026-02-08T20:31:11.532661Z
{ "verified": true, "answer": 897, "timestamp": "2026-02-08T20:31:12.386727Z" }
1cea7d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 129, "completion_tokens": 886 }, "timestamp": "2026-02-19T00:38:51.219Z", "answer": 897 }, { ...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
6c0163
lin_form_endings_v1_1520064083_1993
Let $a = 42$, $b = 98$, $A = 39$, and $B = 31$. Let $g$ be the greatest common divisor of $a$ and $b$. Define $$ n = \left\lfloor \frac{aA + bB - (a + b)}{g} \right\rfloor + 1. $$ Let $k = 5686$ and $M = 55569$. Compute the remainder when $k \cdot n$ is divided by $M$.
14,173
graphs = [ Graph( let={ "a_coeff": Const(42), "b_coeff": Const(98), "A_val": Const(39), "B_val": Const(31), "g_step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "numerator": Sub(Sum(Mul(Ref("a_coeff"), Ref("A_val")), Mul(Ref("b_coeff"), R...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.002
2026-02-08T04:27:03.933753Z
{ "verified": true, "answer": 14173, "timestamp": "2026-02-08T04:27:03.935510Z" }
d67eb2
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 222, "completion_tokens": 763 }, "timestamp": "2026-02-10T16:36:56.373Z", "answer": 14173 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8_SUM", ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
6d916e
alg_qf_psd_orbit_v1_601307018_8100
Let $M$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 25$ such that $10a^2 - 18ab + 25b^2 \le 6757$. Let $S$ denote the number of ordered pairs $(a_2, b_2)$ with $1 \le a_2, b_2 \le 35$ satisfying $41a_2^2 - 12a_2b_2 + 20b_2^2 \le 15217$. Find the number of ordered triples $(a_1, b_1...
5
graphs = [ Graph( let={ "_m": Const(2), "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(25)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(25)), Leq(Sum(Mul(Const(10), Pow(Var("a"), Ref("_m"))), ...
ALG
null
COUNT
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ/QF_PSD_COUNT_LEQ" ]
cbd80a
alg_qf_psd_orbit_v1
null
8
0
[ "QF_PSD_COUNT_LEQ" ]
1
2.543
2026-03-10T08:35:25.233653Z
{ "verified": true, "answer": 5, "timestamp": "2026-03-10T08:35:27.776966Z" }
818058
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 323, "completion_tokens": 15712 }, "timestamp": "2026-04-19T08:18:41.560Z", "answer": 5 }, { "id...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
3616de
comb_sum_binomial_row_v1_1218484723_3907
Let $S = \sum_{k=1}^{21} \varphi(k) \cdot \left\lfloor \frac{21}{k} \right\rfloor$. Find the number of positive integers $n$ with $1 \le n \le S$ such that $\gcd(n, 10) = 1$ and $7 \mid n$. Let $R = 2^n$. Compute $57841 - R$.
41,457
graphs = [ Graph( let={ "_m": Const(21), "_n": Const(7), "n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Summation(var="k", start=Const(1), end=Ref("_m"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(21), Var("k")...
COMB
NT
SUM
sympy
K2
[ "K2/C5" ]
26a204
comb_sum_binomial_row_v1
null
5
0
[ "C5", "K2" ]
2
0.002
2026-02-25T05:30:57.566795Z
{ "verified": true, "answer": 41457, "timestamp": "2026-02-25T05:30:57.568819Z" }
45cb46
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 205, "completion_tokens": 1470 }, "timestamp": "2026-03-29T12:49:32.462Z", "answer": 41457 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C5", "status": "ok_later" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "K2", "status...
{ "lo": -2.45, "mid": 1.37, "hi": 5.29 }
80c71a
nt_max_prime_below_v1_124444284_5927
Let $p$ be the largest prime number less than or equal to 19044. Determine the number of ordered pairs of positive odd integers $(x_1, x_2)$ such that $x_1 + x_2 = 19454$. Compute the remainder when the product of this count and $p$ is divided by 84993.
58,145
graphs = [ Graph( let={ "_n": Const(84993), "upper": Const(19044), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("upper")), IsPrime(Var("n"))))), "Q": Mod(value=Mul(CountOverSet(set=SolutionsSet(va...
NT
null
EXTREMUM
sympy
COMB1
[ "COMB1" ]
54ff32
nt_max_prime_below_v1
affine_mod
4
0
[ "COMB1" ]
1
0.77
2026-02-08T06:57:15.493293Z
{ "verified": true, "answer": 58145, "timestamp": "2026-02-08T06:57:16.263177Z" }
5eba9e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 119, "completion_tokens": 3221 }, "timestamp": "2026-02-13T06:15:50.956Z", "answer": 58145 }, ...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
7bd80d
comb_sum_binomial_row_v1_865884756_4456
Let $n$ be the largest prime number less than or equal to $14$. Let $r = 2^n$. Compute the remainder when $70661 \cdot r$ is divided by $74620$.
27,572
graphs = [ Graph( let={ "_n": Const(14), "n": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(2)), Leq(Var("n1"), Ref("_n")), IsPrime(Var("n1"))))), "result": Pow(Const(2), Ref("n")), "_c": Const(70661), "Q": Mod(value...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_sum_binomial_row_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T17:56:04.777000Z
{ "verified": true, "answer": 27572, "timestamp": "2026-02-08T17:56:04.778703Z" }
b2b03e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 90, "completion_tokens": 3116 }, "timestamp": "2026-02-18T10:29:43.976Z", "answer": 27572 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
17701e
alg_poly3_min_v1_1419126231_130
Let $A$ be the number of ordered pairs $(a_1, b_1)$ of positive integers with $1 \leq a_1, b_1 \leq 40$ such that $25b_1^2 + 10a_1^2 - 18a_1b_1 \leq 2825$. Find the minimum value of $6435a^3 + 8580a^2b + 34320ab^2 + 45760b^3$ over all positive integers $a, b$ with $1 \leq a \leq A$ and $1 \leq b \leq 222$.
95,095
graphs = [ Graph( let={ "_n": Const(40), "result": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a1"), Var("b1")]), condition=And(Geq(Var...
ALG
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
alg_poly3_min_v1
null
4
0
[ "QF_PSD_COUNT_LEQ" ]
1
0.096
2026-02-25T09:40:33.416294Z
{ "verified": true, "answer": 95095, "timestamp": "2026-02-25T09:40:33.512041Z" }
b22352
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 252, "completion_tokens": 6348 }, "timestamp": "2026-03-30T07:10:19.996Z", "answer": 95095 }, { "...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
366d33
nt_sum_totient_over_divisors_v1_1742523217_774
Let $c = 14351$, and let $m$ be the smallest divisor of $c$ that is at least $2$. Let $n_0$ be the number of positive integers $n$ such that $1 \leq n \leq m$ and $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{3}$. Let $n$ be the number of positive integers $k$ such that $1 \leq k \leq 231361$ and $k$ is divi...
6,253
graphs = [ Graph( let={ "_c": Const(14351), "_m": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Ref("_c"))))), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Le...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/L3C/C2" ]
2d2a69
nt_sum_totient_over_divisors_v1
null
6
0
[ "C2", "L3C", "MIN_PRIME_FACTOR" ]
3
0.005
2026-02-08T03:14:15.287815Z
{ "verified": true, "answer": 6253, "timestamp": "2026-02-08T03:14:15.292682Z" }
b421ee
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 265, "completion_tokens": 4546 }, "timestamp": "2026-02-09T22:35:52.029Z", "answer": 6253 }, { "i...
1
[ { "lemma": "C2", "status": "ok_later" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "L3C", "status": "ok_later" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_MUL", "s...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
e8b05e
nt_count_coprime_v1_153355830_1274
Let $A$ be the set of positive integers $n$ such that $1 \le n \le 32768$ and $\gcd(n, 14) = 1$. Let $r$ be the number of elements in $A$. Let $B$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 14992384$. Let $c$ be the minimum value of $x + y$ over all such pairs. Let $C$ be the set of...
36,367
graphs = [ Graph( let={ "upper": Const(32768), "k": Const(14), "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": MinOverSet(set=MapOverS...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM", "B3" ]
9cd48e
nt_count_coprime_v1
quadratic_mod
7
0
[ "B3", "LIN_FORM" ]
2
3.859
2026-02-08T06:16:37.640400Z
{ "verified": true, "answer": 36367, "timestamp": "2026-02-08T06:16:41.499487Z" }
3bc01c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 251, "completion_tokens": 2863 }, "timestamp": "2026-02-12T21:51:12.631Z", "answer": 36367 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
02922f
nt_count_divisible_and_v1_397696148_2293
Compute the number of positive integers $n$ such that $n \leq 11832$, $n \equiv \sum_{k=0}^{1} (-1)^k \binom{1}{k} \pmod{8}$, and $n \equiv 0 \pmod{12}$.
493
graphs = [ Graph( let={ "upper": Const(11832), "d1": Const(8), "d2": Const(12), "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("d1")), Summation(var="...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
nt_count_divisible_and_v1
null
4
0
[ "BINOMIAL_ALTERNATING" ]
1
2.964
2026-02-08T13:05:33.941005Z
{ "verified": true, "answer": 493, "timestamp": "2026-02-08T13:05:36.904704Z" }
7dec43
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 178, "completion_tokens": 731 }, "timestamp": "2026-02-24T17:08:20.210Z", "answer": 493 }, { "id"...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V...
{ "lo": -7.18, "mid": -5, "hi": -3.01 }
d92403
nt_sum_divisors_compute_v1_809748730_1668
Let $n = 31684$. Define $\sigma(n)$ to be the sum of all positive divisors of $n$. Let $s = \sigma(n)$. Compute the value of $$ s + 2^{s \bmod 15} \bmod 74000. $$
56,205
graphs = [ Graph( let={ "_n": Const(74000), "n": Const(31684), "result": SumDivisors(n=Ref("n")), "Q": Sum(Ref("result"), Mod(value=Pow(Const(2), Mod(value=Ref("result"), modulus=Summation(var="k", start=Const(1), end=Const(5), expr=Var("k")))), modulus=Ref("_...
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
129eee
nt_sum_divisors_compute_v1
mod_exp
3
0
[ "SUM_ARITHMETIC" ]
1
0.002
2026-02-08T12:36:54.787725Z
{ "verified": true, "answer": 56205, "timestamp": "2026-02-08T12:36:54.789602Z" }
723d1f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 106, "completion_tokens": 902 }, "timestamp": "2026-02-15T02:54:48.565Z", "answer": 56205 }, {...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
377173
sequence_count_fib_divisible_v1_168721529_524
Let $s$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 48841$. Let $r$ be the number of positive integers $n \leq s$ such that the $n$-th Fibonacci number is divisible by 19. Find the remainder when $44121 \cdot r$ is divided by 89377.
75,757
graphs = [ Graph( let={ "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(48841)))), expr=Sum(Var("x"), Var("y")))), "d": Const(19...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
sequence_count_fib_divisible_v1
null
6
0
[ "B3" ]
1
0.047
2026-02-08T13:05:25.479368Z
{ "verified": true, "answer": 75757, "timestamp": "2026-02-08T13:05:25.526718Z" }
8f5c60
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 200, "completion_tokens": 1681 }, "timestamp": "2026-02-09T05:56:50.886Z", "answer": 75757 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -2, "mid": 1.85, "hi": 5.2 }
c57858
comb_count_derangements_v1_601307018_4764
Let $D_n$ denote the number of derangements of $n$ elements. For each integer $a$ with $0 \leq a \leq 4912$, define $R = a^3 \bmod 4913$, $S = R^3 \bmod 4913$, $T = S^3 \bmod 4913$, and $K = T^3 \bmod 4913$. Let $n$ be the number of such $a$ for which $K = a$, but $R \ne a$, $S \ne a$, and $T \ne a$. Let $L = D_n$. Fin...
13,357
graphs = [ Graph( let={ "_n": Const(3), "n": CountOverSet(set=SolutionsSet(var=Var("a"), condition=And(Geq(Var("a"), Const(0)), Leq(Var("a"), Const(4912)), Eq(Ref("_po_p4"), Var("a")), Neq(Ref("_po_p1"), Var("a")), Neq(Ref("_po_p2"), Var("a")), Neq(Ref("_po_p3"), Var("a"))))), ...
COMB
null
COUNT
sympy
POLY_ORBIT_HENSEL
[ "POLY_ORBIT_HENSEL" ]
53b6eb
comb_count_derangements_v1
null
6
0
[ "POLY_ORBIT_HENSEL" ]
1
0.003
2026-03-10T05:26:42.222323Z
{ "verified": true, "answer": 13357, "timestamp": "2026-03-10T05:26:42.224887Z" }
2b5cb8
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 266, "completion_tokens": 5010 }, "timestamp": "2026-03-29T13:21:58.784Z", "answer": 13357 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "POLY_ORBIT_HENSEL", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status"...
{ "lo": -3.34, "mid": 0.9, "hi": 4.9 }
2e7139
antilemma_sum_factor_cartesian_v1_677425708_3655
Compute the sum of $i \cdot j$ over all ordered pairs $(i, j)$ of positive integers with $1 \leq i \leq 12$ and $1 \leq j \leq 7$.
2,184
graphs = [ Graph( let={ "x": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(12)), right=IntegerRange(start=Const(1), end=Const(7)))), expr=Mul(Var("i"), Var("j")))), ...
NT
null
COMPUTE
sympy
SUM_FACTOR_CARTESIAN
[ "SUM_FACTOR_CARTESIAN" ]
d9e436
antilemma_sum_factor_cartesian_v1
null
2
0
[ "SUM_FACTOR_CARTESIAN" ]
1
0.001
2026-02-08T05:52:45.933645Z
{ "verified": true, "answer": 2184, "timestamp": "2026-02-08T05:52:45.934364Z" }
c978ef
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 138, "completion_tokens": 440 }, "timestamp": "2026-02-18T20:52:38.813Z", "answer": 2184 } ]
2
[ { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "SUM_FACTOR_CARTESIAN", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
06eaa2
comb_binomial_compute_v1_601307018_7624
Let $n$ be the minimum value of $34b^2 - 50ab + \left| \left\{ (a_1, b_1) \mid 1 \leq a_1, b_1 \leq 35,\ 10a_1b_1 + 5a_1^2 + 5b_1^2 = 4500 \right\} \right| \cdot a^2$ over all positive integers $a$, $b$ with $1 \leq a, b \leq 23$. Let $Q = \binom{n}{7}$. Compute $Q$.
1,716
graphs = [ Graph( let={ "_m": Const(5), "_n": Const(23), "n": MinOverSet(set=MapOverSet(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(23)))), expr=Su...
COMB
null
COMPUTE
sympy
QF_PSD_COUNT
[ "QF_PSD_COUNT/QF_PSD_MIN" ]
2a0653
comb_binomial_compute_v1
null
6
0
[ "QF_PSD_COUNT", "QF_PSD_MIN" ]
2
0.005
2026-03-10T08:09:47.680306Z
{ "verified": true, "answer": 1716, "timestamp": "2026-03-10T08:09:47.685249Z" }
c1683f
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 249, "completion_tokens": 1997 }, "timestamp": "2026-04-19T07:08:00.905Z", "answer": 1716 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "QF_PSD_COUNT", "status": "ok" }, { "lemma": "QF_PSD_MIN"...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
41e675
algebra_quadratic_discriminant_v1_124444284_1563
Let $a = 3$, $b = -1$, and $c$ be the sum of the integers from $1$ to $3$. Let $D = b^2 - 4ac$. Define \[ \alpha = \begin{cases} 2 & \text{if } D > 0, \\ 0 & \text{otherwise}, \end{cases} \quad \beta = \begin{cases} 1 & \text{if } D = 0, \\ 0 & \text{otherwise}. \end{cases} \] Compute $\alpha + \beta$.
0
graphs = [ Graph( let={ "_n": Const(2), "a": Const(3), "b": Const(-1), "c": Summation(var="k", start=Const(1), end=Const(3), expr=Var("k")), "D": Sub(Pow(Ref("b"), Const(2)), Mul(Const(4), Ref("a"), Ref("c"))), "result": Sum(Mul(Ref("_n...
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
algebra_quadratic_discriminant_v1
null
2
0
[ "SUM_ARITHMETIC" ]
1
0.011
2026-02-08T03:59:12.331716Z
{ "verified": true, "answer": 0, "timestamp": "2026-02-08T03:59:12.342543Z" }
050abd
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 237, "completion_tokens": 198 }, "timestamp": "2026-02-11T15:47:16.216Z", "answer": 0 }, { "id": ...
2
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -10, "mid": -7.73, "hi": -5.46 }
8853ae
comb_binomial_compute_v1_1125832087_1192
Let $n_1 = 0$ and $n_2 = 7$. Define $$ h = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k} \quad\text{and}\quad u = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k}. $$ Let $n$ be the number of ordered pairs $(i, j)$ of integers such that $1 \le i \le 16$, $1 \le j \le 16$, and $i + j = 16$. Define $k = 8\nu$ and let $r = \binom{n}{k}$. ...
45,214
graphs = [ Graph( let={ "_n": Const(84461), "n2": Const(7), "h": 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), "u": Summation(var="k", start=Const(0), end=Ref(...
COMB
null
COMPUTE
sympy
K2
[ "BINOMIAL_ALTERNATING", "COUNT_SUM_EQUALS" ]
b9499e
comb_binomial_compute_v1
null
4
2
[ "BINOMIAL_ALTERNATING", "COUNT_SUM_EQUALS", "K2" ]
3
0.025
2026-02-08T03:36:42.362497Z
{ "verified": true, "answer": 45214, "timestamp": "2026-02-08T03:36:42.387834Z" }
604176
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 289, "completion_tokens": 2059 }, "timestamp": "2026-02-10T15:09:04.200Z", "answer": 45214 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "C...
{ "lo": -0.05, "mid": 2.89, "hi": 5.27 }
15f1c5
nt_count_divisible_and_v1_349078426_545
Let $n = 3$ and $u = 56268$. Let $d_1 = 4$ and $$ d_2 = \sum_{k=1}^{3} \phi(k) \left\lfloor \frac{\sum_{k=1}^{2} k}{k} \right\rfloor, $$ where $\phi$ denotes Euler's totient function. Let $r$ be the number of positive integers $m$ such that $1 \leq m \leq u$, $m$ is divisible by $d_1$, and $m$ is divisible by $d_2$. Co...
12,659
graphs = [ Graph( let={ "_n": Const(3), "upper": Const(56268), "d1": Const(4), "d2": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Summation(var="k", start=Const(1), end=Const(2), expr=Var("k")), Var("k"))))), ...
NT
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC/K2" ]
06cc86
nt_count_divisible_and_v1
null
5
0
[ "K2", "SUM_ARITHMETIC" ]
2
3.502
2026-02-08T13:07:28.892039Z
{ "verified": true, "answer": 12659, "timestamp": "2026-02-08T13:07:32.393618Z" }
3fd595
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 191, "completion_tokens": 2146 }, "timestamp": "2026-02-15T10:18:31.396Z", "answer": 12659 }, ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
5ffe43
nt_gcd_compute_v1_798873815_53
Let $u$ be the number of prime factors of $1$ counted with multiplicity. Let $p = 13$, and define $n = p^2$. Let $h$ be the number of distinct prime factors of $n$. Let $a = 164104 + u$ and $b = 369234 \cdot h$. Compute $\gcd(a, b)$.
41,026
graphs = [ Graph( let={ "n1": Const(1), "u": BigOmega(n=Ref(name='n1')), "p": Const(13), "n": Pow(Ref("p"), Const(2)), "h": SmallOmega(n=Ref(name='n')), "a": Sum(Const(164104), Ref("u")), "b": Mul(Const(369234), Ref("h")), ...
NT
null
COMPUTE
sympy
BIG_OMEGA_ZERO
[ "BIG_OMEGA_ZERO", "OMEGA_ONE" ]
ab331a
nt_gcd_compute_v1
null
2
2
[ "BIG_OMEGA_ZERO", "OMEGA_ONE" ]
2
0.002
2026-02-08T02:25:33.638172Z
{ "verified": true, "answer": 41026, "timestamp": "2026-02-08T02:25:33.640451Z" }
081fd4
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": 453 }, "timestamp": "2026-02-08T18:32:06.603Z", "answer": 41026 }, { "i...
1
[ { "lemma": "BIG_OMEGA_ZERO", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", ...
{ "lo": -4.84, "mid": -1.65, "hi": 1.89 }
cc7e77
geo_count_lattice_rect_v1_1742523217_1252
Let $a = 34$ and $b = 51$. Define the quantity $R$ to be the number of lattice points in the rectangle $[0, a] \times [0, b]$, including the boundary. Let $c = 49100$ and define $Q$ to be the remainder when $c \cdot R$ is divided by $93751$. Compute $Q$.
17,297
graphs = [ Graph( let={ "a": Const(34), "b": Const(51), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), "_c": Const(49100), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Const(93751)), }, goal=Ref("Q"), ) ...
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0.001
2026-02-08T03:35:05.827922Z
{ "verified": true, "answer": 17297, "timestamp": "2026-02-08T03:35:05.828785Z" }
794bc3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 194, "completion_tokens": 1302 }, "timestamp": "2026-02-10T05:43:36.516Z", "answer": 17297 }, { "...
1
[]
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
81ce5c
modular_mod_compute_v1_865884756_3497
Let $n = 50176$ and $a = 8192$. Consider the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 16000000$. Let $m$ be the minimum value of $x + y$ over all such pairs. Compute the value of $n - (a \bmod m)$.
49,984
graphs = [ Graph( let={ "_n": Const(50176), "a": Const(8192), "m": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(16000000))...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_mod_compute_v1
null
4
0
[ "B3" ]
1
0.003
2026-02-08T17:29:06.407480Z
{ "verified": true, "answer": 49984, "timestamp": "2026-02-08T17:29:06.410213Z" }
18b072
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 140, "completion_tokens": 417 }, "timestamp": "2026-02-16T09:44:08.941Z", "answer": 49184 }, { "id": 11...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_SUB", "sta...
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
0f3ca7
geo_count_lattice_triangle_v1_784195855_8761
Let $A = (0,0)$, $B = (120,8)$, and $C = (222,121)$. The area of triangle $ABC$ is $\frac{1}{2} \cdot \text{area}_\text{2x}$, where $\text{area}_\text{2x}$ is the absolute value of $120 \cdot 121 + 222 \cdot (-8)$. Let $b$ be the number of lattice points on the boundary of triangle $ABC$, which is given by the sum \[ \...
6,368
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=120), Const(value=121)), Mul(Const(value=222), Sub(left=Const(value=0), right=Const(value=8))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=120)), b=Abs(arg=Const(value=8))), GCD(a=Abs(arg=Sub(left=Const(value=222), right...
ALG
NT
COUNT
sympy
[]
geo_count_lattice_triangle_v1
null
4
0
null
null
0.003
2026-02-08T16:18:08.032520Z
{ "verified": true, "answer": 6368, "timestamp": "2026-02-08T16:18:08.035231Z" }
dc839b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 247, "completion_tokens": 762 }, "timestamp": "2026-02-17T01:08:03.214Z", "answer": 6368 }, { ...
1
[]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e39e4f
algebra_quadratic_discriminant_v1_1218484723_7773
Compute $32^2 - 4(-2)(-128)$.
0
graphs = [ Graph( let={ "a": Const(-2), "b": Const(32), "c": Const(-128), "result": Sub(Pow(Ref("b"), Const(2)), Mul(Const(4), Ref("a"), Ref("c"))), }, goal=Ref("result"), ) ]
ALG
null
COMPUTE
sympy
LIN_FORM
[ "BINOMIAL_ALTERNATING", "POLY_ORBIT_LEGENDRE" ]
d6c628
algebra_quadratic_discriminant_v1
null
2
0
[ "BINOMIAL_ALTERNATING", "LIN_FORM", "POLY_ORBIT_LEGENDRE" ]
3
0.747
2026-02-25T09:20:05.696725Z
{ "verified": true, "answer": 0, "timestamp": "2026-02-25T09:20:06.443519Z" }
32b11a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 125, "completion_tokens": 154 }, "timestamp": "2026-03-30T06:20:53.525Z", "answer": 0 }, { "id": ...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "POLY_ORBIT_LEGENDRE", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -6.2, "mid": -2.87, "hi": 0.44 }
9c81d5
sequence_count_fib_divisible_v1_153355830_297
Let $u$ be the number of positive integers $k$ such that $1 \leq k \leq 54189$ and $81$ divides $k$. Let $d = 12$. Compute the number of positive integers $n$ such that $1 \leq n \leq u$ and $d$ divides the $n$th Fibonacci number.
55
graphs = [ Graph( let={ "upper": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(54189)), Divides(divisor=Const(81), dividend=Var("k"))), domain='positive_integers')), "d": Const(12), "result": CountOverSet(set=Soluti...
NT
null
COUNT
sympy
C2
[ "C2" ]
9685eb
sequence_count_fib_divisible_v1
null
6
0
[ "C2" ]
1
0.029
2026-02-08T03:00:36.250239Z
{ "verified": true, "answer": 55, "timestamp": "2026-02-08T03:00:36.279014Z" }
a2fdaa
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 188, "completion_tokens": 2468 }, "timestamp": "2026-02-10T12:26:33.345Z", "answer": 55 }, { "id"...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -5.55, "mid": -3.02, "hi": 0.3 }
b46486
comb_sum_binomial_row_v1_1125832087_1443
Let $m = n = 16402$. Let $A$ be the set of all nonnegative integers $j$ such that $0 \leq j \leq m$ and $\binom{n}{j}$ is odd. Let $B$ be the set of integers $k$ in the range $1 \leq k \leq 2$ such that $\phi(k) \cdot \left\lfloor \frac{2}{k} \right\rfloor$ contributes to a sum. Define $n$ to be the sum of the number o...
2,048
graphs = [ Graph( let={ "_m": Const(16402), "_n": Const(16402), "n": Sum(CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Ref("_m")), Eq(Mod(value=Binom(n=Ref("_n"), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonneg...
NT
null
SUM
sympy
K2
[ "K2/V8" ]
c69745
comb_sum_binomial_row_v1
null
6
0
[ "K2", "V8" ]
2
0.002
2026-02-08T03:44:47.286206Z
{ "verified": true, "answer": 2048, "timestamp": "2026-02-08T03:44:47.288371Z" }
2d6bbf
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 282, "completion_tokens": 1293 }, "timestamp": "2026-02-10T15:28:58.256Z", "answer": 2048 }, { "i...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
a39203
geo_count_lattice_rect_v1_349078426_18
Let $a = 200$ and $b = 63$. Compute the number of lattice points in the rectangle $[0, a] \times [0, b]$. Find the value of this quantity.
12,864
graphs = [ Graph( let={ "a": Const(200), "b": Const(63), "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
0.004
2026-02-08T12:46:53.316422Z
{ "verified": true, "answer": 12864, "timestamp": "2026-02-08T12:46:53.320366Z" }
3c64b4
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 155, "completion_tokens": 332 }, "timestamp": "2026-02-24T16:20:24.807Z", "answer": 12864 }, { "i...
1
[]
{ "lo": -7.18, "mid": -5, "hi": -3.01 }
d1f1a0
lin_form_endings_v1_677425708_2907
Let $a = 24$ and $b = 18$. Let $A = 45$ and $B = 30$. Define $g = \gcd(a, b)$. Let $a' = \left\lfloor \frac{a}{g} \right\rfloor$ and $b' = \left\lfloor \frac{b}{g} \right\rfloor$. Define $$ T = a'A + b'B - a'b'. $$ Let $$ S = aA + bB - a - b + 1. $$ Compute $S - T$.
1,321
graphs = [ Graph( let={ "a_coeff": Const(24), "b_coeff": Const(18), "A_val": Const(45), "B_val": Const(30), "g_step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "ap_node": Floor(Div(Ref("a_coeff"), Ref("g_step"))), "bp_node": ...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
5
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T05:22:22.008167Z
{ "verified": true, "answer": 1321, "timestamp": "2026-02-08T05:22:22.009262Z" }
b6f216
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 193, "completion_tokens": 530 }, "timestamp": "2026-02-11T22:31:16.480Z", "answer": 1347 }, { "id": 11,...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", ...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
a78899
comb_bell_compute_v1_1820931509_658
Let $A$ be the set of all nonnegative integers $j$ such that $j \leq 36928$ and $\binom{36928}{j}$ is odd. Let $m$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers satisfying $x_1 + x_2 = 14$. Define $$ s = \sum_{k=0}^{m} (-1)^k \binom{7}{k}. $$ Let $n$ be the number of elements in $A$ that are at l...
4,140
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(36928), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Summation(var="k", start=Const(0), end=CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositi...
COMB
null
COMPUTE
sympy
COMB1
[ "COMB1/BINOMIAL_ALTERNATING/V8" ]
6d6eee
comb_bell_compute_v1
null
7
0
[ "BINOMIAL_ALTERNATING", "COMB1", "V8" ]
3
0.004
2026-02-08T11:49:15.642919Z
{ "verified": true, "answer": 4140, "timestamp": "2026-02-08T11:49:15.647416Z" }
7f2c0f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 265, "completion_tokens": 1330 }, "timestamp": "2026-02-24T14:48:33.516Z", "answer": 4140 }, { "i...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", ...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
59dd3e
comb_count_permutations_fixed_v1_1520064083_3785
Let $S$ be the set of all ordered pairs $(i,j)$ of positive integers such that $i + j = 11$, $1 \leq i \leq 10$, and $1 \leq j \leq 11$. Let $n$ be the number of elements in $S$ multiplied by the value of $\sum_{k=0}^{0} (-1)^k \binom{0}{k}$. Let $w = \sum_{k=0}^{0} (-1)^k \binom{0}{k}$ and let $k = 5w$. Compute the va...
11,088
graphs = [ Graph( let={ "_n": Const(5), "n2": Const(0), "w": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n2"), k=Var("k")))), "n1": Sub(Binom(n=Const(18), k=Const(18)), Binom(n=Const(18), k=Const(18))), ...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/BINOMIAL_ALTERNATING", "ZERO_BINOM_N", "ONE_BINOM_N" ]
f69814
comb_count_permutations_fixed_v1
null
3
2
[ "BINOMIAL_ALTERNATING", "COUNT_SUM_EQUALS", "ONE_BINOM_N", "ZERO_BINOM_N" ]
4
0.015
2026-02-08T05:52:15.438644Z
{ "verified": true, "answer": 11088, "timestamp": "2026-02-08T05:52:15.453334Z" }
aa6133
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 275, "completion_tokens": 884 }, "timestamp": "2026-02-24T04:50:04.946Z", "answer": 11088 }, { "i...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lem...
{ "lo": -5.98, "mid": -3.97, "hi": -1.94 }
7a5cfd
nt_sum_totient_over_divisors_v1_1520064083_624
Let $m = 150$ and let $n$ be the largest integer such that $7^n$ divides $\binom{150}{60}$. Define $N = 329840537342525960761212613426147510168936200102419780766262451751763999903931843012248970567087665858619183685374251530979699437296135511460025670307310544656766341224079729842951046962237968404767732062727231685331...
3,954
graphs = [ Graph( let={ "_m": Const(150), "_n": MaxKDivides(target=Binom(n=Ref("_m"), k=Const(60)), base=Const(7)), "n": MaxKDivides(target=Mul(Const(32984053734252596076121261342614751016893620010241978076626245175176399990393184301224897056708766585861918368537425153097...
NT
null
COMPUTE
sympy
V7
[ "V7/K13" ]
a3c267
nt_sum_totient_over_divisors_v1
null
6
0
[ "K13", "V7" ]
2
0.001
2026-02-08T03:30:05.594899Z
{ "verified": true, "answer": 3954, "timestamp": "2026-02-08T03:30:05.596320Z" }
ddbbcb
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 1365, "completion_tokens": 428 }, "timestamp": "2026-02-18T01:23:25.903Z", "answer": 1 } ]
0
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "ok_later" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { ...
{ "lo": -6.48, "mid": 1.54, "hi": 9.56 }
47d0a7
diophantine_product_count_v1_1520064083_9291
Let $k$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 396900$. Let $\mathcal{S}$ be the set of all positive integers $x$ such that $1 \leq x \leq 249$, $x$ divides $k$, and $\frac{k}{x} \leq 249$. Compute the remainder when $53399 \cdot |\mathcal{S}|$ is divided by...
50,947
graphs = [ Graph( let={ "_n": Const(58149), "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(396900)))), expr=Sum(Var("x"), Var("y"))...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
diophantine_product_count_v1
null
6
0
[ "B3" ]
1
0.03
2026-02-08T10:40:15.836015Z
{ "verified": true, "answer": 50947, "timestamp": "2026-02-08T10:40:15.865588Z" }
cbe0ba
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 150, "completion_tokens": 2600 }, "timestamp": "2026-02-14T08:03:17.089Z", "answer": 50947 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
57b375
nt_min_phi_inverse_v1_349078426_1380
Let $$k = \sum_{j=1}^{3} \phi(j) \left\lfloor \frac{3}{j} \right\rfloor,$$ where $\phi$ denotes Euler's totient function. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 20$ and $\phi(n) = k$. Determine the smallest element of $S$. Let $m$ be this value. Compute the remainder when $28723 \cdot ...
20,943
graphs = [ Graph( let={ "_m": Const(90059), "_n": Const(28723), "upper": Const(20), "k": Summation(var="k", start=Const(1), end=Summation(var="k", start=Const(1), end=Const(2), expr=Var("k")), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(3), Var("k"))))), ...
NT
null
EXTREMUM
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC/K2" ]
06cc86
nt_min_phi_inverse_v1
null
6
0
[ "K2", "SUM_ARITHMETIC" ]
2
0.017
2026-02-08T13:35:35.553413Z
{ "verified": true, "answer": 20943, "timestamp": "2026-02-08T13:35:35.570800Z" }
e5ba3e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 159, "completion_tokens": 861 }, "timestamp": "2026-02-15T17:58:07.555Z", "answer": 20943 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V1", "statu...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
886067
nt_count_intersection_v1_48377204_793
Let $N = 100000$. Determine the number of positive integers $n$ such that $1 \leq n \leq N$, $5$ divides $n$, and $\gcd(n, 12) = 1$.
6,667
graphs = [ Graph( let={ "N": Const(100000), "a": Const(5), "b": Const(12), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("N")), Divides(divisor=Ref("a"), dividend=Var("n")), Eq(GCD(a=Var("n"), b=...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "K2/B3" ]
07a241
nt_count_intersection_v1
null
4
0
[ "B3", "K2", "MAX_PRIME_BELOW" ]
3
8.668
2026-02-08T15:42:33.247069Z
{ "verified": true, "answer": 6667, "timestamp": "2026-02-08T15:42:41.914916Z" }
4c0ae1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 94, "completion_tokens": 1110 }, "timestamp": "2026-02-16T11:18:51.313Z", "answer": 6667 }, { ...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lem...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
02410a
sequence_count_fib_divisible_v1_898971024_3077
Let $S$ be the set of all integers $t$ such that $11 \leq t \leq 340$ and there exist positive integers $a \leq 4$ and $b \leq 78$ for which $t = 7a + 4b$. Let $d_1$ be a positive divisor of 97656 that does not exceed the number of elements in $S$. Let $U$ be the maximum possible value of such $d_1$. Determine the numb...
1,269
graphs = [ Graph( let={ "_m": Const(99923), "_n": Const(44121), "upper": MaxOverSet(set=SolutionsSet(var=Var("d1"), condition=And(Geq(Var("d1"), Const(1)), Leq(Var("d1"), CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/MAX_DIVISOR" ]
8c55ae
sequence_count_fib_divisible_v1
null
6
0
[ "LIN_FORM", "MAX_DIVISOR" ]
2
0.031
2026-02-08T17:08:44.869850Z
{ "verified": true, "answer": 1269, "timestamp": "2026-02-08T17:08:44.901194Z" }
7d75f9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 196, "completion_tokens": 4157 }, "timestamp": "2026-02-17T19:29:32.108Z", "answer": 1269 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_DIVISOR", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
7e66d0
nt_count_coprime_and_v1_1116507919_301
Let $n$ be a positive integer such that $1 \leq n \leq 37063$. Define $k_1 = 7$ and $k_2 = 9$. Consider the condition that $\gcd(n, k_1) = 1$ and $\gcd(n, k_2) = \sum_{d \mid \gcd(13,17)} \mu(d)$, where $\mu$ denotes the M\"obius function. Compute the number of such integers $n$ satisfying these conditions.
21,179
graphs = [ Graph( let={ "upper": Const(37063), "k1": Const(7), "k2": Const(9), "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("k1")), Const(1)), Eq(GCD(a=Var("n...
NT
null
COUNT
sympy
MOBIUS_COPRIME
[ "MOBIUS_COPRIME" ]
ac54ac
nt_count_coprime_and_v1
null
4
0
[ "MOBIUS_COPRIME" ]
1
3.738
2026-02-08T02:30:40.071588Z
{ "verified": true, "answer": 21179, "timestamp": "2026-02-08T02:30:43.809886Z" }
86a7a9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 227, "completion_tokens": 1393 }, "timestamp": "2026-02-08T19:21:31.570Z", "answer": 21179 }, { "...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -4.6, "mid": 0.19, "hi": 4.77 }
85ef2b
algebra_quadratic_discriminant_v1_717093673_2720
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x + y = 4$. Let $P$ be the maximum value of $xy$ over all pairs $(x, y) \in S$. Compute $(-40)^2 - P \cdot (-2) \cdot (-200)$.
0
graphs = [ Graph( let={ "_n": Const(2), "a": Const(-2), "b": Const(-40), "c": Const(-200), "result": Sub(Pow(Ref("b"), Ref("_n")), Mul(MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg...
NT
null
COMPUTE
sympy
B3
[ "B1" ]
5b950e
algebra_quadratic_discriminant_v1
null
3
0
[ "B1", "B3" ]
2
0.013
2026-02-08T17:08:06.492196Z
{ "verified": true, "answer": 0, "timestamp": "2026-02-08T17:08:06.504975Z" }
782080
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 130, "completion_tokens": 346 }, "timestamp": "2026-02-16T09:03:51.419Z", "answer": 800 }, { "id": 11, ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
255601
modular_sum_quadratic_residues_v1_1248542787_546
Let $p$ be the smallest prime divisor of $31056173$, and let $n = 4$. Compute $\frac{p(p-1)}{n}$.
24,414
graphs = [ Graph( let={ "_n": Const(4), "p": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(31056173))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Ref("_n")), }, goal=...
NT
null
SUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
modular_sum_quadratic_residues_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
0.001
2026-02-08T03:12:27.077270Z
{ "verified": true, "answer": 24414, "timestamp": "2026-02-08T03:12:27.078474Z" }
2795a3
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 146, "completion_tokens": 4414 }, "timestamp": "2026-02-23T17:36:04.010Z", "answer": 24414 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status":...
{ "lo": 1.96, "mid": 5.23, "hi": 8.52 }
e1cd47
modular_mod_compute_v1_601307018_1161
Find the number of positive integers $t$ with $9 \le t \le 3095$ such that $t = 4c + 5b$ for some integers $c, b$ satisfying $1 \le c \le 230$ and $1 \le b \le 435$. Let $S = 82944 \bmod 46225$. Compute the remainder when $N \cdot S$ is divided by $59236$.
7,109
graphs = [ Graph( let={ "_n": Const(59236), "a": Const(82944), "m": Const(46225), "result": Mod(value=Ref("a"), modulus=Ref("m")), "_c": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
3d6396
modular_mod_compute_v1
affine_mod
4
0
[ "LIN_FORM" ]
1
0.003
2026-03-10T01:46:43.109166Z
{ "verified": true, "answer": 7109, "timestamp": "2026-03-10T01:46:43.111711Z" }
0b8ce4
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 206, "completion_tokens": 32768 }, "timestamp": "2026-03-29T01:25:16.844Z", "answer": null }, { ...
0
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "...
{ "lo": 4.01, "mid": 6.11, "hi": 9.15 }
cbc8f4
antilemma_k2_v1_898971024_793
Compute the value of $$ \sum_{k=1}^{113} \phi(k) \left\lfloor \frac{113}{k} \right\rfloor. $$
6,441
graphs = [ Graph( let={ "x": Summation(var="k", start=Const(1), end=Const(113), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(113), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K2
[ "K2" ]
6897ab
antilemma_k2_v1
null
4
0
[ "K2" ]
1
0
2026-02-08T15:38:50.662422Z
{ "verified": true, "answer": 6441, "timestamp": "2026-02-08T15:38:50.662908Z" }
55b60b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 81, "completion_tokens": 450 }, "timestamp": "2026-02-16T11:51:16.310Z", "answer": 6441 }, { ...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
497786
alg_qf_psd_orbit_v1_1218484723_111
Let $S$ be the number of integer pairs $(a_1, b_1)$ with $1 \leq a_1, b_1 \leq 30$ satisfying $20b_1^2 - 12a_1b_1 + 41a_1^2 \leq 16336$. Let $T$ be the number of integer pairs $(a_2, b_2)$ with $1 \leq a_2, b_2 \leq 30$ satisfying $384a_2^2b_2 + 128a_2^3 + 128b_2^3 + 384a_2b_2^2 = 628864$. Find the number of ordered pa...
5
graphs = [ Graph( let={ "_m": Const(30), "_n": Const(128), "result": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(497)), Geq(Var("b"), Const(1)), Leq(Var("b"), CountOverSet(set=Solutions...
ALG
null
COUNT
sympy
POLY4_COUNT
[ "QF_PSD_COUNT_LEQ", "POLY3_COUNT" ]
6b3631
alg_qf_psd_orbit_v1
null
6
0
[ "POLY3_COUNT", "POLY4_COUNT", "QF_PSD_COUNT_LEQ" ]
3
3.137
2026-02-25T01:49:45.694641Z
{ "verified": true, "answer": 5, "timestamp": "2026-02-25T01:49:48.831665Z" }
e51060
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 317, "completion_tokens": 32768 }, "timestamp": "2026-03-10T08:21:31.669Z", "answer": null }, { ...
0
[ { "lemma": "POLY3_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": 5.81, "mid": 8.21, "hi": 10 }
c0c59e
modular_mod_compute_v1_601307018_7782
Let $m$ be the largest positive integer divisor of $1505525$ such that $m^2 \leq 1505525$. Let $M = -44444 \bmod m$. Find the remainder when $\left(5^{|M|} \bmod 99991\right) + 36864$ is divided by $53756$.
27,728
graphs = [ Graph( let={ "_n": Const(36864), "a": Const(-44444), "m": MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), Divides(divisor=Var("d"), dividend=Const(1505525)), Leq(Mul(Var("d"), Var("d")), Const(1505525))))), "result":...
NT
null
COMPUTE
sympy
B3_CLOSEST
[ "B3_CLOSEST" ]
25e610
modular_mod_compute_v1
null
5
0
[ "B3_CLOSEST" ]
1
0.003
2026-03-10T08:21:23.438202Z
{ "verified": true, "answer": 27728, "timestamp": "2026-03-10T08:21:23.440996Z" }
2c1aff
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 186, "completion_tokens": 8903 }, "timestamp": "2026-04-19T07:30:08.026Z", "answer": 27728 }, { ...
1
[ { "lemma": "B3_CLOSEST", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
ae913f
comb_binomial_compute_v1_151522320_1117
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 28$. Compute $\binom{n}{7}$.
3,432
graphs = [ Graph( let={ "_n": Const(28), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), Re...
ALG
COMB
COMPUTE
sympy
SUM_ARITHMETIC
[ "COMB1" ]
567f58
comb_binomial_compute_v1
null
4
0
[ "COMB1", "SUM_ARITHMETIC" ]
2
0.011
2026-02-08T03:48:48.152318Z
{ "verified": true, "answer": 3432, "timestamp": "2026-02-08T03:48:48.163810Z" }
cae883
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 158, "completion_tokens": 998 }, "timestamp": "2026-02-10T15:49:17.239Z", "answer": 3432 }, { "id...
2
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -9.23, "mid": -6.18, "hi": -4.06 }
60bbbe
modular_sum_quadratic_residues_v1_1520064083_10092
Let $p$ be the largest prime number satisfying $2 \leq p \leq 460$. Let $r = \frac{p(p-1)}{4}$. Find the remainder when $44121 \cdot r$ is divided by $81142$.
25,282
graphs = [ Graph( let={ "_n": Const(2), "p": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(460)), IsPrime(Var("n"))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), "Q": Mod(value=Mul(...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
modular_sum_quadratic_residues_v1
null
5
0
[ "MAX_PRIME_BELOW" ]
1
0.001
2026-02-08T11:12:04.478145Z
{ "verified": true, "answer": 25282, "timestamp": "2026-02-08T11:12:04.479534Z" }
e30ae9
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": 2498 }, "timestamp": "2026-02-14T10:48:10.554Z", "answer": 25282 }, {...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
ca8a40
antilemma_k3_v1_865884756_3
Let $n = 92888$. Define $x = \sum_{d \mid n} \phi(d)$, where $\phi$ denotes Euler's totient function. Find the remainder when $44121 \cdot x$ is divided by $88469$.
73,492
graphs = [ Graph( let={ "_n": Const(92888), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Mul(Const(44121), Ref("x")), modulus=Const(88469)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T15:06:37.429368Z
{ "verified": true, "answer": 73492, "timestamp": "2026-02-08T15:06:37.430312Z" }
df9361
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 165, "completion_tokens": 1741 }, "timestamp": "2026-02-10T02:24:59.700Z", "answer": 73492 }, { "...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.09, "mid": -0.49, "hi": 6.1 }
681ebe
comb_count_derangements_v1_2051736721_1348
Let $n$ be the number of positive integers $p$ such that there exists a positive integer $q > p$ with $p \cdot q = 9261000$ and $\gcd(p, q) = 1$. Let $r = !n$, the subfactorial of $n$. Compute the remainder when $18227 \cdot r$ is divided by $75552$.
36,035
graphs = [ Graph( let={ "_n": Const(75552), "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=9261000)), Eq(left=GCD(a=Var(name='p'), b=Var...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_count_derangements_v1
null
5
0
[ "COPRIME_PAIRS" ]
1
0.003
2026-02-08T15:59:14.101330Z
{ "verified": true, "answer": 36035, "timestamp": "2026-02-08T15:59:14.104388Z" }
7c7d33
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 128, "completion_tokens": 3161 }, "timestamp": "2026-02-16T18:22:06.103Z", "answer": 36035 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
7c7eea
nt_sum_over_divisible_v1_168721529_1090
Let $n = 146$. Consider the set of all ordered pairs $(x, y)$ of positive integers such that $x + y = n$. For each such pair, compute the product $xy$. Let $M$ be the maximum value of $xy$ over all such pairs. Now, let $S$ be the set of all positive integers $k$ such that $k \leq M$ and $k$ is divisible by 150. Comput...
94,500
graphs = [ Graph( let={ "_n": Const(146), "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")), Ref("_n")))), expr=Mul(Var("x"), Var("y"))))...
NT
null
SUM
sympy
ONE_PHI_1
[ "B1" ]
5b950e
nt_sum_over_divisible_v1
null
4
0
[ "B1", "ONE_PHI_1" ]
2
8.996
2026-02-08T13:27:46.010183Z
{ "verified": true, "answer": 94500, "timestamp": "2026-02-08T13:27:55.006608Z" }
359910
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 218, "completion_tokens": 820 }, "timestamp": "2026-02-09T13:40:11.339Z", "answer": 94500 }, { "i...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.65, "mid": -2.15, "hi": 1.88 }
d3945b
sequence_count_fib_divisible_v1_1742523217_298
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 142884$. Let $\sigma$ be the minimum value of $x + y$ over all such pairs. Determine the number of positive integers $n$ such that $1 \leq n \leq \sigma$ and $9$ divides $F_n$, where $F_n$ is the $n$th Fibonacci number.
63
graphs = [ Graph( let={ "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(142884)))), expr=Sum(Var("x"), Var("y")))), "d": Const(9...
NT
null
COUNT
sympy
MOBIUS_COPRIME
[ "B3" ]
0cd20d
sequence_count_fib_divisible_v1
null
5
0
[ "B3", "MOBIUS_COPRIME" ]
2
0.058
2026-02-08T02:57:52.992312Z
{ "verified": true, "answer": 63, "timestamp": "2026-02-08T02:57:53.050404Z" }
95c97e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 203, "completion_tokens": 1979 }, "timestamp": "2026-02-09T16:03:58.840Z", "answer": 63 }, { "id"...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -0.21, "mid": 2.08, "hi": 3.97 }
758146
sequence_fibonacci_compute_v1_1520064083_7565
Let $n = \sum_{k=1}^{6} \phi(k) \left\lfloor \frac{6}{k} \right\rfloor$, where $\phi$ denotes Euler's totient function. Let $F_n$ be the $n$-th Fibonacci number. Compute the remainder when $44121 \cdot F_n$ is divided by $77948$.
60,606
graphs = [ Graph( let={ "_n": Const(44121), "n": Summation(var="k", start=Const(1), end=Const(6), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(6), Var("k"))))), "result": Fibonacci(arg=Ref(name='n')), "Q": Mod(value=Mul(Ref("_n"), Ref("result")), modulus=Con...
NT
null
COMPUTE
sympy
K2
[ "K2" ]
6897ab
sequence_fibonacci_compute_v1
null
5
0
[ "K2" ]
1
0.001
2026-02-08T09:08:57.298071Z
{ "verified": true, "answer": 60606, "timestamp": "2026-02-08T09:08:57.298822Z" }
4b44e9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 123, "completion_tokens": 4173 }, "timestamp": "2026-02-14T01:07:07.241Z", "answer": 60606 }, ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
3b0d9c
nt_min_coprime_above_v1_458359167_4769
Let $ a $ be the smallest integer $ n $ such that $ 23436 < n \leq 23579 $ and $ \gcd(n, 133) = 1 $. Let $ b $ be the maximum value of $ xy $ over all pairs of positive integers $ (x, y) $ such that $ x + y = 66 $. Compute the remainder when $ a^2 + 48a + b $ is divided by $ 65290 $.
24,334
graphs = [ Graph( let={ "_n": Const(65290), "start": Const(23436), "upper": Const(23579), "modulus": Const(133), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Gt(Var("n"), Ref("start")), Leq(Var("n"), Ref("upper")), Eq(GCD(a=Var...
NT
null
EXTREMUM
sympy
B1
[ "B1" ]
bf138c
nt_min_coprime_above_v1
quadratic_mod
4
0
[ "B1" ]
1
0.015
2026-02-08T12:02:23.791777Z
{ "verified": true, "answer": 24334, "timestamp": "2026-02-08T12:02:23.807199Z" }
0a3105
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": 1951 }, "timestamp": "2026-02-14T21:51:59.840Z", "answer": 24334 }, ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
d1b38f
comb_count_derangements_v1_1218484723_5325
Let $n$ be the number of ordered pairs $(i, j)$ of positive integers such that $i + j = 9$. Compute the number of derangements of $n$ elements, denoted $D_n$.
14,833
graphs = [ Graph( let={ "_n": Const(9), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Ref("_n")), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(9)), right=IntegerRange(start=Const(1), end=Const...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
comb_count_derangements_v1
null
4
0
[ "COUNT_SUM_EQUALS" ]
1
0.006
2026-02-25T06:56:19.087606Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-25T06:56:19.093874Z" }
76793f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 156, "completion_tokens": 878 }, "timestamp": "2026-03-29T20:31:53.436Z", "answer": 14833 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status"...
{ "lo": -6.2, "mid": -2.87, "hi": 0.44 }
2845f4
nt_count_divisors_in_range_v1_48377204_3109
Let $n$ be the number of positive integers at most $9449$ that are relatively prime to $30$. Let $r$ be the number of positive divisors of $n$ that are between $1$ and $364$, inclusive. Compute the value of $$ r + 2^r \bmod 54327, $$ where the exponent $r$ is reduced modulo $$ \sum_{k=1}^{5} \phi(k) \left\lfloor \frac{...
4,138
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Const(9449)), Eq(GCD(a=Var("n1"), b=Const(30)), Const(1))))), "a": Const(1), "b": Const(364), "result": CountOverSet(set=SolutionsS...
NT
null
COUNT
sympy
K2
[ "K2", "C4" ]
895faa
nt_count_divisors_in_range_v1
mod_exp
6
0
[ "C4", "K2" ]
2
0.014
2026-02-08T17:11:37.028708Z
{ "verified": true, "answer": 4138, "timestamp": "2026-02-08T17:11:37.042832Z" }
3de5e6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 156, "completion_tokens": 2973 }, "timestamp": "2026-02-17T21:39:08.442Z", "answer": 4138 }, {...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_S...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
081593
nt_count_coprime_v1_1520064083_2731
Let $k = 17$ and $N = 48205$. Let $r$ be the number of positive integers $n \leq 48205$ such that $\gcd(n, 17) = 1$. Let $c$ be the largest prime number in the range $2 \leq n \leq 5008$. Compute the value of $$ Q = \left( (r \bmod 293) + c \cdot (r \bmod 337) \right) \bmod 72290. $$
48,824
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(48205), "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))))), "...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
08a653
nt_count_coprime_v1
two_moduli
3
0
[ "MAX_PRIME_BELOW" ]
1
4.187
2026-02-08T04:57:56.173969Z
{ "verified": true, "answer": 48824, "timestamp": "2026-02-08T04:58:00.361448Z" }
f07b4b
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 227, "completion_tokens": 1727 }, "timestamp": "2026-02-11T22:38:46.808Z", "answer": 48824 }, { ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
6578b0
diophantine_sum_product_min_v1_655260480_687
Let $S$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $x \cdot y = 25$. Let $P = 9$. Find the smallest positive integer $x_1 \leq 9$ such that $x_1(S - x_1) = P$. Compute $65239$ times this value of $x_1$.
65,239
graphs = [ Graph( let={ "S": 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(25)))), expr=Sum(Var("x"), Var("y")))), "P": Const(9), ...
NT
null
EXTREMUM
sympy
B3
[ "B3" ]
0cd20d
diophantine_sum_product_min_v1
null
5
0
[ "B3" ]
1
0.012
2026-02-08T15:31:59.993002Z
{ "verified": true, "answer": 65239, "timestamp": "2026-02-08T15:32:00.004693Z" }
0a4e2e
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 151, "completion_tokens": 323 }, "timestamp": "2026-02-16T06:08:29.315Z", "answer": 65239 }, { "id": 11, ...
2
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
63da00
algebra_poly_eval_v1_655260480_824
Let $k$ be the maximum value of $xy$ over all ordered pairs of positive integers $(x, y)$ such that $x + y = 10$. Define $\text{result} = 6k^2 + 2k + 1$. Compute $\text{result}$.
3,801
graphs = [ Graph( let={ "_n": Const(6), "k": 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(10)))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
algebra_poly_eval_v1
null
3
0
[ "B1" ]
1
0.003
2026-02-08T15:38:42.990166Z
{ "verified": true, "answer": 3801, "timestamp": "2026-02-08T15:38:42.993515Z" }
e44aed
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 117, "completion_tokens": 251 }, "timestamp": "2026-02-16T06:12:50.290Z", "answer": 3801 }, { "id": 11, ...
2
[ { "lemma": "B1", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
55c118
sequence_count_fib_divisible_v1_784195855_8812
Let $d$ be the largest prime number between 2 and 22, inclusive. Let $N$ be the number of positive integers $n$ less than or equal to 958 such that $d$ divides the $n$th Fibonacci number. Compute the remainder when $|N|$ is divided by 84270.
53
graphs = [ Graph( let={ "upper": Const(958), "d": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(22)), IsPrime(Var("n"))))), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), ...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
sequence_count_fib_divisible_v1
null
4
0
[ "MAX_PRIME_BELOW" ]
1
0.07
2026-02-08T16:22:20.162565Z
{ "verified": true, "answer": 53, "timestamp": "2026-02-08T16:22:20.232779Z" }
41e0be
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 115, "completion_tokens": 1572 }, "timestamp": "2026-02-17T02:08:13.542Z", "answer": 53 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
87606a
nt_num_divisors_compute_v1_1978505735_1273
Compute the number of positive divisors of 66666.
16
graphs = [ Graph( let={ "n": Const(66666), "result": NumDivisors(n=Ref("n")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
MOBIUS_COPRIME
[ "B1/BIG_OMEGA_ZERO/MOBIUS_COPRIME" ]
90f8ed
nt_num_divisors_compute_v1
null
2
0
[ "B1", "BIG_OMEGA_ZERO", "MOBIUS_COPRIME" ]
3
0.037
2026-02-08T16:00:13.325749Z
{ "verified": true, "answer": 16, "timestamp": "2026-02-08T16:00:13.362671Z" }
eb75fd
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 70, "completion_tokens": 348 }, "timestamp": "2026-02-16T06:49:40.743Z", "answer": 48 }, { "id": 11, ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "BIG_OMEGA_ZERO", "status": "ok_later" }, { "lemma": "DS2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok_l...
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
3e63ca
sequence_lucas_compute_v1_153355830_592
Let $T$ be the set of all integers $t$ such that $21 \leq t \leq 96$ and there exist positive integers $a \leq 2$ and $b \leq 11$ satisfying $t = 15a + 6b$. Let $n$ be the number of elements in $T$. Let $L_n$ denote the $n$-th Lucas number, defined by $L_1 = 1$, $L_2 = 3$, and $L_k = L_{k-1} + L_{k-2}$ for $k \geq 3$. ...
27,096
graphs = [ Graph( let={ "_n": Const(51389), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=2)), Geq(left=Va...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_lucas_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T03:10:38.864018Z
{ "verified": true, "answer": 27096, "timestamp": "2026-02-08T03:10:38.865158Z" }
c5ab32
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 264, "completion_tokens": 3013 }, "timestamp": "2026-02-10T15:15:18.948Z", "answer": 27096 }, { ...
1
[ { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
3938f7
nt_count_digit_sum_v1_784195855_8339
Let $S$ be the set of all positive integers $n$ such that $n \leq 99999$ and the sum of the digits of $n$ is 21. Let $T$ be the set of all integers $t$ such that $8 \leq t \leq 392$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 28$, $1 \leq b \leq 84$, and $t = 5a + 3b$. Compute the remainder when $...
60,699
graphs = [ Graph( let={ "upper": Const(99999), "target_sum": Const(21), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(DigitSum(Var("n")), Ref("target_sum"))))), "Q": Mod(value=Sub(C...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
324ba4
nt_count_digit_sum_v1
negation_mod
4
0
[ "LIN_FORM" ]
1
14.052
2026-02-08T16:00:52.741064Z
{ "verified": true, "answer": 60699, "timestamp": "2026-02-08T16:01:06.793017Z" }
849564
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 175, "completion_tokens": 4797 }, "timestamp": "2026-02-16T19:08:46.021Z", "answer": 60699 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
58e50e
nt_count_coprime_and_v1_1520064083_850
Let $k_1 = 11$. Let $k_2$ be the largest prime number $n$ with $1 \le n \le 16$ such that $n$ is at least the number of positive integers $p$ for which there exists an integer $q > p$ with $pq = 36$ and $\gcd(p, q) = 1$. Find the number of positive integers $n$ with $1 \le n \le 16175$ such that $\gcd(n, k_1) = 1$ and...
13,574
graphs = [ Graph( let={ "_n": Const(16), "upper": Const(16175), "k1": Const(11), "k2": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW" ]
2248fc
nt_count_coprime_and_v1
null
6
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
2.117
2026-02-08T03:37:47.292301Z
{ "verified": true, "answer": 13574, "timestamp": "2026-02-08T03:37:49.409713Z" }
3e3f63
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 241, "completion_tokens": 1374 }, "timestamp": "2026-02-10T15:07:39.303Z", "answer": 13575 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MOD_ADD", "status": "no" },...
{ "lo": 1.71, "mid": 5.04, "hi": 8.38 }
69e6d1
nt_count_divisible_and_v1_1248542787_950
Let $n$ be a positive integer such that $1 \leq n \leq 206880$, $n$ is divisible by 10, and the remainder when $n$ is divided by 12 equals $\sum_{d\mid 11} \mu(d)$, where $\mu$ denotes the M\"obius function. Determine the number of such integers $n$, and let this number be $R$. Compute the remainder when $82121 \cdot R...
16,568
graphs = [ Graph( let={ "upper": Const(206880), "d1": Const(10), "d2": Const(12), "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("d1")), Const(0)), Eq...
NT
null
COUNT
sympy
MOBIUS_SUM
[ "MOBIUS_SUM" ]
518e32
nt_count_divisible_and_v1
null
4
0
[ "MOBIUS_SUM" ]
1
9.74
2026-02-08T03:30:10.645501Z
{ "verified": true, "answer": 16568, "timestamp": "2026-02-08T03:30:20.385508Z" }
8a94d7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 221, "completion_tokens": 1815 }, "timestamp": "2026-02-09T10:26:01.476Z", "answer": 16568 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOBIUS_SUM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
7394ae_l
comb_factorial_compute_v1_1978505735_4144
Let $n$ be the number of integers $j$ with $0 \leq j \leq 1282$ for which $\binom{1282}{j}$ is odd. Let $r = n!$. Compute the remainder when $12151 \cdot r$ is divided by $86385$.
0
ALG
COMB
COMPUTE
sympy
V8
[ "V8" ]
86348e
comb_factorial_compute_v1
null
5
0
[ "V8" ]
1
0.004
2026-02-08T18:02:21.338626Z
{ "verified": false, "answer": 38985, "timestamp": "2026-02-08T18:02:21.342485Z" }
617a18
7394ae
legacy_text
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": 6168 }, "timestamp": "2026-02-18T12:40:44.404Z", "answer": 38985 }, ...
1
[ { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
c87dd6
geo_count_lattice_rect_v1_1526740231_366
Let $a = 353$ and $b = 192$. Compute the number of lattice points in the rectangle $[0, a] \times [0, b]$, including the boundary. Find the value of this number.
68,322
graphs = [ Graph( let={ "a": Const(353), "b": Const(192), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0.001
2026-02-08T11:29:29.264891Z
{ "verified": true, "answer": 68322, "timestamp": "2026-02-08T11:29:29.265832Z" }
374594
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 158, "completion_tokens": 385 }, "timestamp": "2026-02-24T14:01:27.599Z", "answer": 68322 }, { "i...
1
[]
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
c5bcd8
geo_count_lattice_rect_v1_1526740231_384
Compute the number of lattice points in the rectangle defined by $0 \leq x \leq 111$ and $0 \leq y \leq 49$, including the boundary. Determine the value of this count.
5,600
graphs = [ Graph( let={ "a": Const(111), "b": Const(49), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
2
0
null
null
0.001
2026-02-08T11:30:25.434049Z
{ "verified": true, "answer": 5600, "timestamp": "2026-02-08T11:30:25.434797Z" }
e6f6bb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 157, "completion_tokens": 209 }, "timestamp": "2026-02-24T14:02:12.674Z", "answer": 5600 }, { "id...
2
[]
{ "lo": -10, "mid": -7.79, "hi": -5.57 }
d39048
alg_sum_ap_v1_601307018_3126
Let $M = \sum_{k=0}^{\left|\{ (a, b) \in \mathbb{Z}^+ \times \mathbb{Z}^+ : a \leq 35, b \leq 35,\ 10a^2 - 18ab + 25b^2 \leq 12913 \}\right|} (5k + 16) \bmod 6887$. Find the remainder when $44121M$ is divided by $60217$.
38,054
graphs = [ Graph( let={ "_n": Const(6887), "result": Mod(value=Summation(var="k", start=Const(0), end=CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(35)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(...
ALG
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
alg_sum_ap_v1
null
5
0
[ "QF_PSD_COUNT_LEQ" ]
1
0.027
2026-03-10T03:42:19.346097Z
{ "verified": true, "answer": 38054, "timestamp": "2026-03-10T03:42:19.373266Z" }
fa36de
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 221, "completion_tokens": 9404 }, "timestamp": "2026-03-29T07:34:55.041Z", "answer": 38054 }, { "...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": 1.23, "mid": 4.27, "hi": 6.7 }
7d7c50
comb_bell_compute_v1_784195855_3360
Let $n = 9$ and let $B_n$ denote the $n$th Bell number, which counts the number of partitions of a set of size $n$. Let $C$ be the number of positive integers $k \leq 240$ for which the $k$th Fibonacci number is even. Compute the remainder when $C - B_n$ is divided by 73647.
52,580
graphs = [ Graph( let={ "_n": Const(240), "n": Const(9), "result": Bell(Ref("n")), "_c": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Divides(divisor=Const(2), dividend=Fibonacci(arg=Var(name='n')...
COMB
NT
COMPUTE
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE" ]
222f73
comb_bell_compute_v1
negation_mod
6
0
[ "COUNT_FIB_DIVISIBLE" ]
1
0.003
2026-02-08T06:22:28.572173Z
{ "verified": true, "answer": 52580, "timestamp": "2026-02-08T06:22:28.575420Z" }
15f7f1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 129, "completion_tokens": 863 }, "timestamp": "2026-02-12T23:25:07.859Z", "answer": 52580 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
43f40f
comb_count_permutations_fixed_v1_601307018_4999
Let $D_n$ denote the number of derangements of $n$ elements. For each non-negative integer $a$ with $0 \le a \le 9408$, define the sequence $$ M = a^3 + 3a \bmod 9409,\quad R = M^3 + 3M \bmod 9409,\quad S = R^3 + 3R \bmod 9409,\quad T = S^3 + 3S \bmod 9409. $$ Let $k$ be the number of values of $a$ such that $T = a$, $...
5,544
graphs = [ Graph( let={ "_n": Const(3), "n": Const(9), "k": CountOverSet(set=SolutionsSet(var=Var("a"), condition=And(Geq(Var("a"), Const(0)), Leq(Var("a"), Const(9408)), Eq(Ref("_po_p4"), Var("a")), Neq(Ref("_po_p1"), Var("a")), Neq(Ref("_po_p2"), Var("a")), Neq(Ref("_po...
COMB
null
COUNT
sympy
POLY_ORBIT_HENSEL
[ "POLY_ORBIT_HENSEL" ]
53b6eb
comb_count_permutations_fixed_v1
null
7
0
[ "POLY_ORBIT_HENSEL" ]
1
0.004
2026-03-10T05:40:43.854069Z
{ "verified": true, "answer": 5544, "timestamp": "2026-03-10T05:40:43.858507Z" }
ec6f63
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 280, "completion_tokens": 6038 }, "timestamp": "2026-04-19T00:39:18.634Z", "answer": 5544 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY_ORBIT_HENSEL", "status": "ok" }, { "lemma": "V8"...
{ "lo": 2.12, "mid": 5.37, "hi": 8.63 }