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
74d4f5
diophantine_fbi2_min_v1_397696148_191
Let $n = 4$ and $k = 55$. Let $D$ be the set of all divisors $d$ of $32842151$ such that $d \geq 2$. Let $M$ be the smallest element of $D$, and let $\pi(M)$ denote the number of prime numbers $p$ such that $2 \leq p \leq M$. Let $u = \pi(M)$. Let $E$ be the set of all integers $d$ such that $5 \leq d \leq u$, $d$ divi...
20,731
graphs = [ Graph( let={ "_n": Const(4), "k": Const(55), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), div...
NT
null
EXTREMUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/COUNT_PRIMES" ]
56ea03
diophantine_fbi2_min_v1
null
5
0
[ "COUNT_PRIMES", "MIN_PRIME_FACTOR" ]
2
0.006
2026-02-08T11:21:39.761514Z
{ "verified": true, "answer": 20731, "timestamp": "2026-02-08T11:21:39.767823Z" }
c9592b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 203, "completion_tokens": 6253 }, "timestamp": "2026-02-14T12:27:53.260Z", "answer": 20731 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "ok_later" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "le...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
247046
nt_count_divisors_in_range_v1_349078426_1921
Let $n = 25200$ and $a = 15$. Let $b$ be the sum of all real solutions $x$ to the equation $x^2 - 1270x - 1271 = 0$. Determine the number of positive divisors $d$ of $n$ such that $a \leq d \leq b$. Let this count be $r$. Compute the remainder when $44121 \cdot r$ is divided by $82834$.
46,101
graphs = [ Graph( let={ "_n": Const(2), "n": Const(25200), "a": Const(15), "b": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Ref("_n")), Mul(Const(-1270), Var("x")), Const(-1271)), Const(0)))), "result": CountOverSet(set...
NT
null
COUNT
sympy
VIETA_SUM
[ "VIETA_SUM" ]
b33a7a
nt_count_divisors_in_range_v1
null
5
0
[ "VIETA_SUM" ]
1
0.029
2026-02-08T14:00:50.384476Z
{ "verified": true, "answer": 46101, "timestamp": "2026-02-08T14:00:50.413196Z" }
13343c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 145, "completion_tokens": 2440 }, "timestamp": "2026-02-15T23:12:27.736Z", "answer": 46101 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "VIETA_SUM", "st...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
afc5ec
nt_num_divisors_compute_v1_1125832087_1120
Let $n_2 = 1$ and define $f = \omega(n_2)$, where $\omega(n)$ denotes the number of distinct prime factors of $n$. Let $n_1$ be the number of positive integers $n \leq 1083$ such that the $n$-th Fibonacci number is even. Define $h = \lambda(n_1)$, where $\lambda$ denotes the Liouville function. Let $n = (11 + f) \cdot ...
2
graphs = [ Graph( let={ "_n": Const(11), "n2": Const(1), "f": SmallOmega(n=Ref(name='n2')), "n1": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(1083)), Divides(divisor=Const(2), dividend=Fibonacci(arg=Va...
NT
null
COMPUTE
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE/LIOUVILLE_ONE", "OMEGA_ZERO" ]
291f90
nt_num_divisors_compute_v1
null
6
2
[ "COUNT_FIB_DIVISIBLE", "LIOUVILLE_ONE", "OMEGA_ZERO" ]
3
0.002
2026-02-08T03:32:58.616316Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T03:32:58.618419Z" }
1291fc
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 215, "completion_tokens": 451 }, "timestamp": "2026-02-18T02:31:30.896Z", "answer": 2 } ]
2
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIOUVILLE_ONE", "status": "ok_later" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "OMEGA_ZERO", "status...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
bf6fe4
modular_sum_quadratic_residues_v1_1742523217_812
Let $n = 1274390773$. Let $p$ be the smallest prime divisor of $n$. Compute the value of $\frac{p(p-1)}{4}$.
8,145
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(1274390773))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Ref("_n")), }, goa...
NT
null
SUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
modular_sum_quadratic_residues_v1
null
3
0
[ "MIN_PRIME_FACTOR" ]
1
0.004
2026-02-08T03:16:00.874784Z
{ "verified": true, "answer": 8145, "timestamp": "2026-02-08T03:16:00.878450Z" }
5c4053
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 153, "completion_tokens": 8042 }, "timestamp": "2026-02-09T07:22:20.299Z", "answer": 8145 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "status"...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
706fe6
algebra_quadratic_discriminant_v1_1125832087_52
Let $b = \sum_{k=1}^{2} k$. Define $\Delta = b^2 - 4(-1)(-2)$. Compute the smallest positive integer $k$ such that the $k$-th Fibonacci number is divisible by $|\Delta| + 2$.
4
graphs = [ Graph( let={ "_n": Const(2), "a": Const(-1), "b": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Var("k")), "c": Const(-2), "result": Sub(Pow(Ref("b"), Const(2)), Mul(Const(4), Ref("a"), Ref("c"))), "Q": FibonacciEntr...
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
algebra_quadratic_discriminant_v1
null
4
0
[ "SUM_ARITHMETIC" ]
1
0.001
2026-02-08T02:51:09.321849Z
{ "verified": true, "answer": 4, "timestamp": "2026-02-08T02:51:09.323101Z" }
92f9ea
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 171, "completion_tokens": 710 }, "timestamp": "2026-02-10T11:40:58.904Z", "answer": 4 }, { "id": ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", ...
{ "lo": -9.16, "mid": -6.07, "hi": -3.82 }
ade7a7
nt_count_primes_v1_1439011603_2644
Let $\pi(50000)$ denote the number of prime numbers $n$ such that $2 \leq n \leq 50000$. Let $d_{\text{min}}$ be the smallest integer $d \geq 2$ that divides $537251$. Compute the Bell number $B_r$, where $r$ is the remainder when $|\pi(50000)|$ is divided by $d_{\text{min}}$.
877
graphs = [ Graph( let={ "upper": Const(50000), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("upper")), IsPrime(Var("n"))))), "Q": Bell(Mod(value=Abs(arg=Ref(name='result')), modulus=MinOverSet(set=Solutions...
NT
COMB
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
58d7e9
nt_count_primes_v1
bell_mod
5
0
[ "MIN_PRIME_FACTOR" ]
1
2.728
2026-02-08T16:53:40.788769Z
{ "verified": true, "answer": 877, "timestamp": "2026-02-08T16:53:43.516961Z" }
c1eefa
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 136, "completion_tokens": 922 }, "timestamp": "2026-02-17T14:22:05.347Z", "answer": 877 }, { ...
1
[ { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
5ad01b
comb_count_partitions_v1_1248542787_237
Let $m = 44$. Let $n_0$ be the maximum value of $xy$ over all pairs of positive integers $(x, y)$ such that $x + y = m$. Let $n$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = n_0$. Compute the number of integer partitions of $n$.
75,175
graphs = [ Graph( let={ "_m": Const(44), "_n": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Ref("_m")))), expr=Mul(Var("x"), Var("y")))), ...
COMB
null
COUNT
sympy
B1
[ "B1/B3" ]
80b49d
comb_count_partitions_v1
null
6
0
[ "B1", "B3" ]
2
0.002
2026-02-08T03:02:01.484807Z
{ "verified": true, "answer": 75175, "timestamp": "2026-02-08T03:02:01.487265Z" }
fbd8bc
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 199, "completion_tokens": 869 }, "timestamp": "2026-02-09T01:46:27.878Z", "answer": 75175 }, { "i...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status...
{ "lo": 0.52, "mid": 2, "hi": 3.36 }
39d3d7
nt_count_primes_v1_124444284_3105
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $p \cdot q = 24$, $\gcd(p, q) = 1$, and $p < q$. Let $m$ be the number of elements in $S$. Determine the value of $m$. Now consider the set of all prime numbers $n$ such that $m \leq n \leq 15120$. Compute the number...
1,765
graphs = [ Graph( let={ "upper": Const(15120), "result": CountOverSet(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'),...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_count_primes_v1
null
5
0
[ "COPRIME_PAIRS" ]
1
2.135
2026-02-08T05:15:04.245746Z
{ "verified": true, "answer": 1765, "timestamp": "2026-02-08T05:15:06.380249Z" }
7332f7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 151, "completion_tokens": 1381 }, "timestamp": "2026-02-12T05:41:03.134Z", "answer": 1765 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
5aaa91
comb_count_partitions_v1_2051736721_1530
Let $n$ be the number of integers $t$ with $7 \le t \le 52$ such that there exist integers $a$ and $b$ satisfying $1 \le a \le 4$, $1 \le b \le 10$, and $t = 3a + 4b$. Determine the value of $p(n)$, the number of integer partitions of $n$.
37,338
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=4)), Geq(left=Var(name='b'), right=Const(value=1...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_count_partitions_v1
null
3
0
[ "LIN_FORM" ]
1
0.003
2026-02-08T16:05:37.394207Z
{ "verified": true, "answer": 37338, "timestamp": "2026-02-08T16:05:37.397219Z" }
b123c5
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 196, "completion_tokens": 2336 }, "timestamp": "2026-02-24T19:48:09.610Z", "answer": 37338 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8_SUM", "st...
{ "lo": -2.4, "mid": 1.57, "hi": 5.75 }
10cac2
alg_qf_psd_sum_v1_1218484723_1371
Let $S$ be the sum over all ordered quadruples $(a, b, c, d)$ with $1 \le a, c, d \le 7$ and $1 \le b \le \min\{ d_1 : d_1 \ge 2, d_1 \mid 13013 \}$ of the expression $$ 28b \cdot d + 34 \cdot d^{2} + 32a \cdot c + \sum_{k=0}^{2} 4^{k} \cdot b^{2} + 74 \cdot c \cdot d + 26b \cdot c + 42a \cdot b + 26 \cdot a^{2} + 47 \...
34,412
graphs = [ Graph( let={ "_m": Const(74), "_n": Const(34), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c"), Var("d")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(7)), Geq(Var("b"), Const(1)), ...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR", "SUM_GEOM" ]
6cc952
alg_qf_psd_sum_v1
null
5
0
[ "MIN_PRIME_FACTOR", "SUM_GEOM" ]
2
0.027
2026-02-25T03:04:56.550489Z
{ "verified": true, "answer": 34412, "timestamp": "2026-02-25T03:04:56.577521Z" }
31e233
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 302, "completion_tokens": 3987 }, "timestamp": "2026-03-10T06:43:21.167Z", "answer": 34412 }, { "...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "SUM_GEOM", "status": "...
{ "lo": 0.8, "mid": 3.7, "hi": 5.71 }
b76e93
antilemma_cartesian_v1_1874849503_496
Let $x$ be the number of ordered pairs $(a,b)$ such that $1 \leq a \leq 19$ and $1 \leq b \leq 20$. Compute the remainder when $x^2 + 47x + 64$ is divided by $52786$.
3,966
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(19)), right=IntegerRange(start=Const(1), end=Const(20)))), "_c": Const(64), "Q": Mod(value=Sum(Pow(Ref("x"), Const(2)), Mul(Const(47), Ref("x")), Ref("_c")), modulus...
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T13:07:41.489064Z
{ "verified": true, "answer": 3966, "timestamp": "2026-02-08T13:07:41.489612Z" }
e78ae4
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 174, "completion_tokens": 486 }, "timestamp": "2026-02-09T17:40:50.846Z", "answer": 3966 }, { "id...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status"...
{ "lo": -4.92, "mid": -2.91, "hi": -0.68 }
f15eef
lte_diff_endings_v1_677425708_491
Let $a = 44$, $b = 8$, $p = 3$, and $T = 9$. Define $\text{diff} = a - b$, and let $v_p(\text{diff})$ be the largest integer $k$ such that $p^k$ divides $\text{diff}$. Let $\text{exp} = T - v_p(\text{diff})$. Compute $p^{\text{exp}}$.
2,187
graphs = [ Graph( let={ "a_val": Const(44), "b_val": Const(8), "p_val": Const(3), "T_val": Const(9), "diff": Sub(Ref("a_val"), Ref("b_val")), "vp_diff": MaxKDivides(target=Ref("diff"), base=Ref("p_val")), "exp": Sub(Ref("T_v...
NT
null
COMPUTE
sympy
LTE_DIFF
[ "LTE_DIFF" ]
cf8260
lte_diff_endings_v1
null
4
null
[ "LTE_DIFF" ]
1
0.001
2026-02-08T03:34:23.126530Z
{ "verified": true, "answer": 2187, "timestamp": "2026-02-08T03:34:23.127269Z" }
a020ea
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 210, "completion_tokens": 174 }, "timestamp": "2026-02-08T20:39:05.276Z", "answer": 2187 }, { "id...
2
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
95581f_n
alg_sym_quad_system_v1_1218484723_5752
An engineer is cataloging sensor settings. First, she counts how many ordered pairs of settings $(a_1, b_1)$ with $1 \le a_1, b_1 \le 40$ satisfy the safety constraint $$2b_1^{2} - 2a_1b_1 + 13a_1^{2} \le 877;$$ call this count $N$. Next, she looks at triples of settings $(a, b, c)$ (all positive integers) that form a ...
5,889
ALG
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
e34ff7
alg_sym_quad_system_v1
quadratic_mod
7
null
[ "QF_PSD_COUNT_LEQ" ]
1
0.016
2026-02-25T07:19:16.275167Z
null
fa6e93
95581f
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 349, "completion_tokens": 4635 }, "timestamp": "2026-03-31T00:04:12.521Z", "answer": 5889 }, { "i...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
6847bb
alg_telescope_v1_1419126231_523
Find the remainder when $\sum_{k=0}^{1795} \left( (k+1)^2 - k^2 \right)$ is divided by the number of pairs $(a,b)$ with $1 \le a \le 35$, $1 \le b \le N$, and $18a^2 + 32b^2 \le 42050$, where $N$ is the number of pairs $(a_1,b_1)$ with $1 \le a_1,b_1 \le 35$ such that $17b_1^4 = 4352$.
499
graphs = [ Graph( let={ "_m": Const(35), "_n": Const(35), "result": Mod(value=Summation(var="k", start=Const(0), end=Const(1795), expr=Sub(Pow(Sum(Var("k"), Const(1)), Const(2)), Pow(Var("k"), Const(2)))), modulus=CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a")...
ALG
null
COMPUTE
sympy
POLY4_COUNT
[ "POLY4_COUNT/QF_PSD_COUNT_LEQ" ]
94cd2a
alg_telescope_v1
null
4
0
[ "POLY4_COUNT", "QF_PSD_COUNT_LEQ" ]
2
0.1
2026-02-25T10:03:03.030423Z
{ "verified": true, "answer": 499, "timestamp": "2026-02-25T10:03:03.130689Z" }
2faac9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 236, "completion_tokens": 4601 }, "timestamp": "2026-03-30T08:50:47.536Z", "answer": 241 }, { ...
1
[ { "lemma": "POLY4_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok_later" } ]
{ "lo": 1.5, "mid": 4.69, "hi": 7.23 }
0b8f91_n
alg_qf_psd_sum_v1_1218484723_5227
A game designer is balancing a four-character team. Each team is described by four integers $(a, b, c, d)$ between $1$ and $13$, representing different stats. For each team, its total power is $$44c d + 40ab - 2ad - 10bd + 50b^{2} + 68c^{2} + 52bc + K a c + 18d^{2} + 42a^{2},$$ where $K$ is a fixed integer defined as f...
45,162
ALG
null
COMPUTE
sympy
QF_PSD_COUNT
[ "QF_PSD_COUNT/QF_PSD_COUNT", "B1/QF_PSD_COUNT" ]
23adb5
alg_qf_psd_sum_v1
null
7
null
[ "B1", "QF_PSD_COUNT" ]
2
0.204
2026-02-25T06:50:56.429295Z
null
4a342a
0b8f91
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 442, "completion_tokens": 5213 }, "timestamp": "2026-03-30T23:03:58.749Z", "answer": 45162 }, { "...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT", "status": "ok" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
0cac1a
nt_min_phi_inverse_v1_717093673_247
Let $\text{upper} = \sum_{k_1=1}^{4} \phi(k_1) \left\lfloor \frac{4}{k_1} \right\rfloor$, where $\phi$ denotes Euler's totient function. Let $k = 2$. Define $\text{result}$ to be the smallest positive integer $n$ such that $1 \le n \le \text{upper}$ and $\phi(n) = k$. Find the value of $\text{result}$.
3
graphs = [ Graph( let={ "upper": Summation(var="k1", start=Const(1), end=Const(4), expr=Mul(EulerPhi(n=Var("k1")), Floor(Div(Const(4), Var("k1"))))), "k": Const(2), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Re...
NT
null
EXTREMUM
sympy
B3
[ "K2" ]
6897ab
nt_min_phi_inverse_v1
null
5
0
[ "B3", "K2" ]
2
0.028
2026-02-08T15:15:51.846275Z
{ "verified": true, "answer": 3, "timestamp": "2026-02-08T15:15:51.873835Z" }
c7d22a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 152, "completion_tokens": 875 }, "timestamp": "2026-02-16T03:34:04.051Z", "answer": 3 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a133c6
sequence_count_fib_divisible_v1_2051736721_1153
Let $S$ be the set of positive integers $n \leq 486$ such that $5$ divides the $n$-th Fibonacci number, where $F_1 = F_2 = 1$ and $F_n = F_{n-1} + F_{n-2}$ for $n \geq 3$. Let $r = |S|$. Compute the value of $$ r + \phi(r+1) + \tau(r+1), $$ where $\phi(n)$ is Euler's totient function and $\tau(n)$ is the number of posi...
145
graphs = [ Graph( let={ "upper": Const(486), "d": Const(5), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Divides(divisor=Ref("d"), dividend=Fibonacci(arg=Var(name='n')))))), "Q": Sum(...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "LIN_FORM", "ONE_PHI_1" ]
e67fb6
sequence_count_fib_divisible_v1
null
5
0
[ "LIN_FORM", "MAX_PRIME_BELOW", "ONE_PHI_1" ]
3
0.075
2026-02-08T15:52:07.124604Z
{ "verified": true, "answer": 145, "timestamp": "2026-02-08T15:52:07.199294Z" }
72f22a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 172, "completion_tokens": 904 }, "timestamp": "2026-02-16T14:41:40.328Z", "answer": 145 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "ONE_PHI_1", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemm...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
9c0ac3
nt_count_divisible_v1_124444284_4366
Compute the number of positive integers $n \leq 49729$ such that $$ n \equiv \sum_{k=\binom{16}{16}-1}^{2} (-1)^k \binom{2}{k} \pmod{8}. $$
6,216
graphs = [ Graph( let={ "upper": Const(49729), "divisor": Const(8), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(Mod(value=Var("n"), modulus=Ref("divisor")), Summation(var="k", start=Sub(Binom...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "ZERO_BINOM_N" ]
ba7829
nt_count_divisible_v1
null
4
0
[ "BINOMIAL_ALTERNATING", "ZERO_BINOM_N" ]
2
1.706
2026-02-08T05:57:43.797982Z
{ "verified": true, "answer": 6216, "timestamp": "2026-02-08T05:57:45.503745Z" }
29cdda
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 167, "completion_tokens": 742 }, "timestamp": "2026-02-24T05:06:53.204Z", "answer": 6216 }, { "id...
2
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V...
{ "lo": -9.23, "mid": -6.18, "hi": -4.06 }
207b3b
lte_diff_endings_v1_458359167_628
Let $a = 89$, $b = 9$, $p = 2$, and $T = 17$. Compute the value of $p^{T - v_p(a - b)}$, where $v_p(m)$ denotes the largest integer $k$ such that $p^k$ divides $m$.
8,192
graphs = [ Graph( let={ "a_val": Const(89), "b_val": Const(9), "p_val": Const(2), "T_val": Const(17), "diff": Sub(Ref("a_val"), Ref("b_val")), "vp_diff": MaxKDivides(target=Ref("diff"), base=Ref("p_val")), "exp": Sub(Ref("T_...
NT
null
COMPUTE
sympy
LTE_DIFF
[ "LTE_DIFF" ]
cf8260
lte_diff_endings_v1
null
3
null
[ "LTE_DIFF" ]
1
0.001
2026-02-08T03:26:41.946500Z
{ "verified": true, "answer": 8192, "timestamp": "2026-02-08T03:26:41.947154Z" }
09976b
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 165, "completion_tokens": 355 }, "timestamp": "2026-02-18T00:18:04.315Z", "answer": 8192 } ]
2
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
8fa7ab
alg_sym_quad_system_v1_1218484723_112
Let $M$ be the smallest positive divisor of $1876891$. Find the remainder when $$\sum_{\substack{a,b,c \geq 1 \\ a^2 + b^2 + c^2 = ab + bc + ca \\ 6a + 3b + 4c = \min\{x+y : x,y > 0,\, xy = 5116644\}}} (a^5 + b^5 + c^5)$$ is divided by $M$.
1,082
graphs = [ Graph( let={ "_m": Const(4), "_n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(1876891))))), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/B3" ]
5a1a4d
alg_sym_quad_system_v1
null
7
0
[ "B3", "MIN_PRIME_FACTOR" ]
2
0.04
2026-02-25T01:49:48.993942Z
{ "verified": true, "answer": 1082, "timestamp": "2026-02-25T01:49:49.033493Z" }
bf51ce
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 218, "completion_tokens": 17641 }, "timestamp": "2026-03-28T21:44:58.823Z", "answer": 1082 }, { "...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V1", "status": "no" }...
{ "lo": 1.22, "mid": 3.76, "hi": 5.73 }
09e319
antilemma_k2_v1_1742523217_3752
Compute the value of $$ \left( 20814 \cdot \sum_{k=1}^{333} \phi(k) \left\lfloor \frac{333}{k} \right\rfloor \right) \bmod 52525. $$
46,454
graphs = [ Graph( let={ "x": Summation(var="k", start=Const(1), end=Const(333), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(333), Var("k"))))), "Q": Mod(value=Mul(Const(20814), Ref("x")), modulus=Const(52525)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K13
[ "K2" ]
6897ab
antilemma_k2_v1
null
6
0
[ "K13", "K2" ]
2
0.001
2026-02-08T06:05:00.605409Z
{ "verified": true, "answer": 46454, "timestamp": "2026-02-08T06:05:00.606827Z" }
ff5fe0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 99, "completion_tokens": 1438 }, "timestamp": "2026-02-12T19:19:55.094Z", "answer": 46454 }, {...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
f7c21e
geo_count_lattice_rect_v1_1439011603_2508
Compute the number of lattice points $(x,y)$ such that $0 \leq x \leq 240$ and $0 \leq y \leq 312$.
75,433
graphs = [ Graph( let={ "a": Const(240), "b": Const(312), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
4
0
null
null
0.001
2026-02-08T16:50:20.844818Z
{ "verified": true, "answer": 75433, "timestamp": "2026-02-08T16:50:20.845499Z" }
48c688
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 80, "completion_tokens": 413 }, "timestamp": "2026-02-17T13:30:33.810Z", "answer": 75433 }, { ...
1
[]
{ "lo": -5.64, "mid": -3.17, "hi": -0.81 }
de12a0
antilemma_cartesian_v1_1125832087_2394
Compute the number of ordered pairs $(x, y)$ where $x$ is an integer between 1 and 29, inclusive, and $y$ is an integer between 1 and 44, inclusive.
1,276
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(29)), right=IntegerRange(start=Const(1), end=Const(44)))), }, goal=Ref("x"), ) ]
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T04:34:55.465807Z
{ "verified": true, "answer": 1276, "timestamp": "2026-02-08T04:34:55.466505Z" }
c12018
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 153, "completion_tokens": 121 }, "timestamp": "2026-02-24T01:00:58.172Z", "answer": 1276 }, { "id...
2
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", ...
{ "lo": -10, "mid": -7.79, "hi": -5.57 }
9dc727
comb_sum_binomial_mod_v1_1742523217_3567
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $x + y = 34$. Define $P$ to be the set of all values of $xy$ as $(x,y)$ ranges over $S$. Let $m$ be the maximum element of $P$. Compute $$\sum_{k=28}^{270} \binom{m}{k}.$$ Then find the remainder when this sum is divided by $11503$. Determin...
11,290
graphs = [ Graph( let={ "_n": Const(270), "sum": Summation(var="k", start=Const(28), end=Ref("_n"), expr=Binom(n=MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var...
ALG
COMB
COMPUTE
sympy
B1
[ "B1" ]
5b950e
comb_sum_binomial_mod_v1
null
6
0
[ "B1" ]
1
0.046
2026-02-08T05:56:54.673043Z
{ "verified": true, "answer": 11290, "timestamp": "2026-02-08T05:56:54.719484Z" }
50acde
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 216, "completion_tokens": 32768 }, "timestamp": "2026-02-24T05:05:21.424Z", "answer": null }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.43, "mid": 5.73, "hi": 8.84 }
c65fef
comb_count_surjections_v1_655260480_3712
Let $n = 7$ and $k = 4$. Define $a$ to be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 6000$. Define $b = 4! \cdot S(7, 4)$, where $S(7, 4)$ is the Stirling number of the second kind. Compute the remainder when $a - b$ is divided by $70358$.
64,958
graphs = [ Graph( let={ "n": Const(7), "k": Const(4), "result": Mul(Factorial(Ref("k")), Stirling2(n=Ref(name='n'), k=Ref(name='k'))), "_c": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')),...
COMB
null
COUNT
sympy
COMB1
[ "COMB1" ]
9f12f1
comb_count_surjections_v1
negation_mod
4
0
[ "COMB1" ]
1
0.001
2026-02-08T17:30:46.030760Z
{ "verified": true, "answer": 64958, "timestamp": "2026-02-08T17:30:46.032024Z" }
84ae0e
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": 1228 }, "timestamp": "2026-02-18T03:23:58.467Z", "answer": 64958 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V8", "status...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
5d7bbc
modular_mod_compute_v1_784195855_1098
Let $n = 40000$. Define $s$ as the set of all ordered pairs $(x,y)$ of positive integers such that $xy = n$. Let $a$ be the minimum value of $x + y$ as $(x,y)$ ranges over $s$. Find the remainder when $a$ is divided by $19321$.
400
graphs = [ Graph( let={ "_n": Const(40000), "a": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_n")))), expr=Sum(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_mod_compute_v1
null
4
0
[ "B3" ]
1
0.002
2026-02-08T04:51:39.228422Z
{ "verified": true, "answer": 400, "timestamp": "2026-02-08T04:51:39.230182Z" }
32ee42
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 181, "completion_tokens": 826 }, "timestamp": "2026-02-11T22:15:28.345Z", "answer": 400 }, { "id...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
af6d7d
geo_visible_lattice_v1_1431428450_885
Let $ n = 128 $. Define a lattice point $ (x, y) $ to be visible from the origin if $ \gcd(x, y) = 1 $. Let $ V(n) $ be the number of visible lattice points in the square $ 1 \leq x, y \leq n $. Given that $ c = 576 $, compute the remainder when $ c - V(n) $ is divided by $ 84443 $.
74,976
graphs = [ Graph( let={ "n": Const(128), "result": VisibleLatticePoints(n=Ref(name='n')), "_c": Const(576), "Q": Mod(value=Sub(Ref("_c"), Ref("result")), modulus=Const(84443)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
3
0
null
null
0.724
2026-02-08T13:46:07.877461Z
{ "verified": true, "answer": 74976, "timestamp": "2026-02-08T13:46:08.600974Z" }
1bf958
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 204, "completion_tokens": 15400 }, "timestamp": "2026-02-24T19:03:51.268Z", "answer": 74976 }, { ...
1
[]
{ "lo": 3.25, "mid": 5.68, "hi": 8.81 }
6733b5
comb_count_permutations_fixed_v1_1742523217_2546
Let $p_0$ be the number of positive integers $p$ such that there exists a positive integer $q > p$ with $pq = 108$ and $\gcd(p, q) = 1$. Let $n$ be the largest prime number not exceeding $12$ that is at least $p_0$. Let $k$ be the number of positive integers $p$ such that there exists a positive integer $q > p$ with $p...
11,998
graphs = [ Graph( let={ "_n": Const(12), "n": 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'), Var(name='q'...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW" ]
2248fc
comb_count_permutations_fixed_v1
null
7
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.005
2026-02-08T04:50:07.686772Z
{ "verified": true, "answer": 11998, "timestamp": "2026-02-08T04:50:07.691577Z" }
4e7989
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 282, "completion_tokens": 2517 }, "timestamp": "2026-02-11T22:06:23.556Z", "answer": 11998 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_SUB", "status"...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
ea80d5
modular_min_linear_v1_784195855_2907
Let $a = 70673$, $b = 81444$, and $m = 88266$. Let $\text{result}$ be the smallest positive integer $x$ such that $1 \leq x \leq m$ and $ax \equiv b \pmod{m}$. Let $c' = \sum_{k=1}^{6} \phi(k) \left\lfloor \frac{6}{k} \right\rfloor$, where $\phi$ is Euler's totient function. Compute the remainder when $c' - \text{resul...
7,095
graphs = [ Graph( let={ "a": Const(70673), "b": Const(81444), "m": Const(88266), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Ref("m")), Eq(Mod(value=Mul(Ref("a"), Var("x")), modulus=Ref("m")), Ref("b...
NT
null
EXTREMUM
sympy
K2
[ "K2" ]
9468ae
modular_min_linear_v1
negation_mod
4
0
[ "K2" ]
1
4.199
2026-02-08T06:07:18.326934Z
{ "verified": true, "answer": 7095, "timestamp": "2026-02-08T06:07:22.525572Z" }
a7a73b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 170, "completion_tokens": 2873 }, "timestamp": "2026-02-12T19:47:19.579Z", "answer": 7095 }, {...
1
[ { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
d40905
geo_count_lattice_rect_v1_124444284_7085
Compute the number of lattice points in the rectangle $[0, 196] \times [0, 59]$.
11,820
graphs = [ Graph( let={ "a": Const(196), "b": Const(59), "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
2026-02-08T08:50:24.015998Z
{ "verified": true, "answer": 11820, "timestamp": "2026-02-08T08:50:24.017009Z" }
e13606
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 135, "completion_tokens": 269 }, "timestamp": "2026-02-24T10:04:04.567Z", "answer": 11820 }, { "i...
1
[]
{ "lo": -7.18, "mid": -5, "hi": -3.01 }
d392ac
diophantine_fbi2_count_v1_458359167_1533
Let $ k = 120 $. Define $ d_0 $ to be the number of positive divisors $ d $ of $ k $ such that $ 4 \leq d \leq 67 $, $ 2 \leq \frac{k}{d} \leq 65 $. Let $ a $ be the number of ordered pairs $ (p, q) $ of positive integers such that $ p < q $, $ \gcd(p, q) = 1 $, and $ p \cdot q = 24 $. Let $ b $ be the number of ordere...
4,108
graphs = [ Graph( let={ "_n": Const(60216), "k": Const(120), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(4)), Leq(Var("d"), Const(67)), Divides(divisor=Var("d"), dividend=Ref("k")), Geq(Div(Ref("k"), Var("d")), Const(2)), Leq(Di...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
64a51e
diophantine_fbi2_count_v1
mod_exp
5
0
[ "COPRIME_PAIRS" ]
1
0.122
2026-02-08T04:42:11.204731Z
{ "verified": true, "answer": 4108, "timestamp": "2026-02-08T04:42:11.326247Z" }
ad2d36
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 302, "completion_tokens": 2370 }, "timestamp": "2026-02-11T21:52:03.964Z", "answer": 4108 }, { "i...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.45, "mid": 1.15, "hi": 6.18 }
f64ed6
modular_sum_quadratic_residues_v1_151522320_727
Let $p$ be the largest prime number less than or equal to 433. Define $r = \frac{p(p-1)}{4}$. Compute the remainder when $70253r$ is divided by 75420.
16,092
graphs = [ Graph( let={ "_n": Const(433), "p": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), 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
4
0
[ "MAX_PRIME_BELOW" ]
1
0.003
2026-02-08T03:28:27.585102Z
{ "verified": true, "answer": 16092, "timestamp": "2026-02-08T03:28:27.587951Z" }
6b462e
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": 2398 }, "timestamp": "2026-02-10T14:34:22.672Z", "answer": 16092 }, { "...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8_SUM", "st...
{ "lo": -3.53, "mid": 1.02, "hi": 5.49 }
c5e21d
nt_count_gcd_equals_v1_677425708_2444
Let $N$ be the number of positive integers $n \leq 3992$ that are even and relatively prime to 35. Let $k$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = N$. Compute the number of positive integers $n \leq 39601$ such that $\gcd(n, k) = 74$.
535
graphs = [ Graph( let={ "upper": Const(39601), "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")), CountOverSet(set=SolutionsSet(var=Var("n"),...
NT
null
COUNT
sympy
C5
[ "C5/B3" ]
6843bc
nt_count_gcd_equals_v1
null
6
0
[ "B3", "C5" ]
2
3.474
2026-02-08T05:03:36.003227Z
{ "verified": true, "answer": 535, "timestamp": "2026-02-08T05:03:39.477586Z" }
859778
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 199, "completion_tokens": 1590 }, "timestamp": "2026-02-11T22:48:50.878Z", "answer": 535 }, { "i...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "C5", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "VAL_SUM_EQ...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
32f89c
geo_count_lattice_triangle_v1_124444284_10306
Let $A = (0, 0)$, $B = (128, 120)$, and $C = (289, 222)$. The area of triangle $ABC$ can be expressed as $\frac{1}{2} \left| 2x \right|$, where $2x = |128 \cdot 222 - 289 \cdot 120|$. Let $b$ be the number of lattice points on the boundary of triangle $ABC$, which is given by $\gcd(128, 120) + \gcd(|289 - t|, |222 - 12...
58,512
graphs = [ Graph( let={ "_n": Const(222), "area_2x": Abs(arg=Sum(Mul(Const(value=128), Const(value=222)), Mul(Const(value=289), Sub(left=Const(value=0), right=Const(value=120))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=128)), b=Abs(arg=Const(value=120))), GCD(a=Abs(ar...
ALG
NT
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
geo_count_lattice_triangle_v1
null
6
0
[ "LIN_FORM" ]
1
0.005
2026-02-08T12:58:12.122182Z
{ "verified": true, "answer": 58512, "timestamp": "2026-02-08T12:58:12.126868Z" }
40891c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 272, "completion_tokens": 2514 }, "timestamp": "2026-02-15T07:50:09.742Z", "answer": 58512 }, ...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
3d3f1e
modular_modexp_compute_v1_1125832087_1745
Let $a$ be the number of integers $t$ with $14 \leq t \leq 62$ for which there exist positive integers $a \leq 4$ and $b \leq 5$ such that $t = 8a + 6b$. Let $e$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 40000$. Let $m = 24336$ and let $r = a^e \bmod m$. Find the remai...
42,623
graphs = [ Graph( let={ "_n": Const(71835), "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=4)), Geq(left=Va...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM", "B3" ]
688dbe
modular_modexp_compute_v1
null
7
0
[ "B3", "LIN_FORM" ]
2
0.003
2026-02-08T03:54:37.687957Z
{ "verified": true, "answer": 42623, "timestamp": "2026-02-08T03:54:37.691239Z" }
244981
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 245, "completion_tokens": 4567 }, "timestamp": "2026-02-10T16:08:43.929Z", "answer": 42623 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, {...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
e75d93
diophantine_fbi2_min_v1_2051736721_2142
Let $k = 360$. Consider the set of all integers $d$ such that $3 \leq d \leq 370$, $d$ divides $k$, and $\frac{k}{d} \geq 6$. Determine the value of the smallest such $d$.
3
graphs = [ Graph( let={ "k": Const(360), "a": Const(2), "b": Const(5), "upper": Const(370), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(3)), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=R...
NT
null
EXTREMUM
sympy
B3
[ "B3/COUNT_CARTESIAN" ]
b198a7
diophantine_fbi2_min_v1
null
3
0
[ "B3", "COUNT_CARTESIAN" ]
2
0.049
2026-02-08T16:30:04.070171Z
{ "verified": true, "answer": 3, "timestamp": "2026-02-08T16:30:04.119298Z" }
fd66be
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 104, "completion_tokens": 699 }, "timestamp": "2026-02-17T05:22:10.485Z", "answer": 3 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "ok_later" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "V3", "status": "no" }...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
d24d05
nt_count_coprime_v1_1440796553_640
Let $P$ be the number of prime numbers between 2 and 151, inclusive. Let $k$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $xy = P$. Compute the number of positive integers $n \le 33333$ such that $\gcd(n, k) = 1$.
11,111
graphs = [ Graph( let={ "upper": Const(33333), "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")), CountOverSet(set=SolutionsSet(var=Var("n"),...
NT
null
COUNT
sympy
COUNT_PRIMES
[ "COUNT_PRIMES/B3" ]
3caaca
nt_count_coprime_v1
null
5
0
[ "B3", "COUNT_PRIMES" ]
2
9.05
2026-02-08T11:54:46.711810Z
{ "verified": true, "answer": 11111, "timestamp": "2026-02-08T11:54:55.762286Z" }
41afb9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 125, "completion_tokens": 849 }, "timestamp": "2026-02-14T20:28:48.731Z", "answer": 11111 }, {...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemm...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
613100
antilemma_k2_v1_1520064083_5728
Let $m$ be the sum $1 + 2 + 3 + 4 + 5 + 6 + 7$, and let $n = 406$. Compute $$ \sum_{k=1}^{1 + 2 + \cdots + m} \varphi(k) \left\lfloor \frac{n}{k} \right\rfloor, $$ where $\varphi(k)$ denotes Euler's totient function and $\left\lfloor \cdot \right\rfloor$ denotes the floor function.
82,621
graphs = [ Graph( let={ "_m": Summation(var="k", start=Const(1), end=Const(7), expr=Var("k")), "_n": Const(406), "x": Summation(var="k", start=Const(1), end=Summation(var="k", start=Const(1), end=Ref("_m"), expr=Var("k")), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"...
NT
COMB
COMPUTE
sympy
K13
[ "SUM_ARITHMETIC/SUM_ARITHMETIC/K2", "K2" ]
bb97a6
antilemma_k2_v1
null
6
0
[ "K13", "K2", "SUM_ARITHMETIC" ]
3
0.005
2026-02-08T07:33:53.261688Z
{ "verified": true, "answer": 82621, "timestamp": "2026-02-08T07:33:53.266361Z" }
a55f25
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 669 }, "timestamp": "2026-02-13T11:04:32.257Z", "answer": 82621 }, {...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_ARITHMETIC", ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
003104_n
alg_poly4_min_v1_1218484723_7652
An engineer designs rectangular frames where side lengths are integers $a$ and $b$ (between 1 and 155). The stability score of a frame is given by $4320a^2b^2 + 1280a^4 + 3840a^3b + D\cdot ab^3 + 410b^4$, where $D$ is the largest divisor of $4758480$ not exceeding $2160$. What is the minimum possible stability score ac...
12,010
ALG
null
COMPUTE
sympy
MAX_DIVISOR
[ "MAX_DIVISOR" ]
51757e
alg_poly4_min_v1
null
5
null
[ "MAX_DIVISOR" ]
1
0.062
2026-02-25T09:06:34.925011Z
null
3fbea0
003104
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 215, "completion_tokens": 2569 }, "timestamp": "2026-03-31T02:46:04.497Z", "answer": 12010 }, { "...
1
[ { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
a018b6
antilemma_k2_v1_168721529_281
Compute $\sum_{k=1}^{93} \phi(k) \left\lfloor \frac{93}{k} \right\rfloor$, where $\phi(k)$ denotes Euler's totient function.
4,371
graphs = [ Graph( let={ "_n": Const(93), "x": Summation(var="k", start=Const(1), end=Const(93), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K2
[ "K2" ]
6897ab
antilemma_k2_v1
null
7
0
[ "K2" ]
1
0.001
2026-02-08T12:56:41.195482Z
{ "verified": true, "answer": 4371, "timestamp": "2026-02-08T12:56:41.196165Z" }
5553de
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": 945 }, "timestamp": "2026-02-09T03:13:30.258Z", "answer": 4371 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -2.05, "mid": 1.74, "hi": 4.86 }
3d490c
diophantine_sum_product_min_v1_1874849503_1618
Let $S = 61$. Define $P$ to be the number of positive integers $n \le 6510$ such that $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{7}$. Let $x$ be the smallest positive integer such that $1 \le x \le 60$ and $x(S - x) = P$. Compute the remainder when $80369 \cdot x$ is divided by $56112$.
54,366
graphs = [ Graph( let={ "S": Const(61), "P": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(6510)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const(value=7))))), "...
NT
null
EXTREMUM
sympy
L3C
[ "L3C" ]
73f8b0
diophantine_sum_product_min_v1
null
5
0
[ "L3C" ]
1
0.019
2026-02-08T14:00:15.087066Z
{ "verified": true, "answer": 54366, "timestamp": "2026-02-08T14:00:15.106278Z" }
1d625d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 217, "completion_tokens": 1630 }, "timestamp": "2026-02-10T05:50:23.702Z", "answer": 54366 }, { "...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.49, "mid": 0.03, "hi": 6.12 }
f5116d
antilemma_sum_primes_v1_168721529_1336
Let $\_m$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that \[ pq = 72, \quad \gcd(p,q) = 1, \quad p < q. \] Let $\_n = 2$. Let $C$ be the number of integers $t$ for which there exist integers $a$ and $b$ satisfying \[ 1 \le a \le 19, \quad 1 \le b \le 10, \quad 7 \le t \le...
5
graphs = [ Graph( let={ "_m": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=72)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1)), ...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/LIN_FORM/MIN_PRIME_FACTOR/SUM_PRIMES", "SUM_PRIMES" ]
3e5dcd
antilemma_sum_primes_v1
null
7
0
[ "COPRIME_PAIRS", "LIN_FORM", "MIN_PRIME_FACTOR", "SUM_PRIMES" ]
4
0.01
2026-02-08T13:37:55.715415Z
{ "verified": true, "answer": 5, "timestamp": "2026-02-08T13:37:55.725525Z" }
0d34d7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 333, "completion_tokens": 3939 }, "timestamp": "2026-02-09T15:51:05.972Z", "answer": 5 }, { "id":...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "LIN_FORM", "status": "ok_later" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_later" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_FACTORIA...
{ "lo": -1.99, "mid": 2.14, "hi": 6.33 }
131332
algebra_vieta_sum_v1_124444284_9238
Let $n=4$. Let $k$ be the smallest positive integer $d$ such that \begin{itemize} \item $d\ge r$, where $r$ is the number of positive integers $p$ for which there exists a positive integer $q$ such that $$pq=72,\qquad \gcd(p,q)=1,\qquad p<q,$$ \item and $d$ divides $15$. \end{itemize} Consider all real numbers $x$ sat...
0
graphs = [ Graph( let={ "_n": Const(4), "result": ProductOverSet(set=SolutionsSet(var=Var(name='x'), condition=Eq(left=Sum(Pow(base=Var(name='x'), exp=Ref(name='_n')), Mul(Const(value=-1), Pow(base=Var(name='x'), exp=MinOverSet(set=SolutionsSet(var=Var(name='d'), condition=And(Geq(le...
NT
null
COMPUTE
sympy
K14
[ "COPRIME_PAIRS/MIN_PRIME_FACTOR" ]
52cee2
algebra_vieta_sum_v1
null
8
0
[ "COPRIME_PAIRS", "K14", "MIN_PRIME_FACTOR" ]
3
0.017
2026-02-08T12:19:48.740879Z
{ "verified": true, "answer": 0, "timestamp": "2026-02-08T12:19:48.757966Z" }
711109
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 212, "completion_tokens": 522 }, "timestamp": "2026-02-16T03:34:29.577Z", "answer": -2 }, { "id": 11, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status":...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
6ef2d7
diophantine_product_count_v1_898971024_1498
Let $k = 840$ and $u = 298$. Let $r$ be the number of positive integers $x$ with $1 \leq x \leq u$ such that $x$ divides $k$ and $\frac{k}{x} \leq u$. Let $m$ be the largest prime number less than or equal to $2028$. Compute $m - r$.
1,999
graphs = [ Graph( let={ "k": Const(840), "upper": Const(298), "result": CountOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Ref("upper")), Divides(divisor=Var("x"), dividend=Ref("k")), Leq(Div(Ref("k"), Var("x")), Ref("upper"))...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
2ed1de
diophantine_product_count_v1
negation_mod
4
0
[ "MAX_PRIME_BELOW" ]
1
0.023
2026-02-08T16:10:44.542988Z
{ "verified": true, "answer": 1999, "timestamp": "2026-02-08T16:10:44.565962Z" }
7b6f8e
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": 1979 }, "timestamp": "2026-02-16T21:56:11.557Z", "answer": 1999 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a6055e
diophantine_product_count_v1_458359167_1571
Let $k = 480$. Let $n$ be a positive integer such that $1 \leq n \leq 3300$ and $24$ divides the $n$th Fibonacci number. Define $\text{upper}$ to be the number of such integers $n$. Now, let $x$ be a positive integer such that $1 \leq x \leq \text{upper}$, $x$ divides $k$, and $\frac{k}{x} \leq \text{upper}$. Compute t...
22
graphs = [ Graph( let={ "k": Const(480), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(3300)), Divides(divisor=Const(24), dividend=Fibonacci(arg=Var(name='n')))))), "result": CountOverSet(set=SolutionsSet(v...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "COUNT_FIB_DIVISIBLE" ]
66de3c
diophantine_product_count_v1
null
6
0
[ "COUNT_FIB_DIVISIBLE", "MIN_PRIME_FACTOR" ]
2
0.123
2026-02-08T04:45:30.403479Z
{ "verified": true, "answer": 22, "timestamp": "2026-02-08T04:45:30.526863Z" }
d150e1
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": 3047 }, "timestamp": "2026-02-11T21:53:49.992Z", "answer": 22 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
912c11
modular_product_range_v1_601307018_1482
Let $R = \prod_{i=3}^{N} i$, where $N$ is the number of ordered pairs $(a,b)$ of positive integers with $1 \le a, b \le 30$ satisfying $20b^2 + 41a^2 - 12ab \le 8665$. Let $S = R \bmod 11701$. Find the remainder when $46395S$ is divided by $80306$.
72,258
graphs = [ Graph( let={ "_n": Const(11701), "prod": MathProduct(expr=Var("i"), var="i", start=Const(3), end=CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(30)), Geq(Var("b"), Const(1)), Leq(Var("b"), ...
NT
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
modular_product_range_v1
null
5
0
[ "QF_PSD_COUNT_LEQ" ]
1
0.008
2026-03-10T02:12:54.152244Z
{ "verified": true, "answer": 72258, "timestamp": "2026-03-10T02:12:54.160583Z" }
207421
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 205, "completion_tokens": 32768 }, "timestamp": "2026-03-29T02:24:21.286Z", "answer": null }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" }, { "lemma": "V1", "status": "no" } ]
{ "lo": 4.01, "mid": 6.11, "hi": 9.15 }
29388e
comb_factorial_compute_v1_1218484723_4031
Let $N = \left|\{ (a_1, b_1) : 1 \le a_1, b_1 \le 10,\ 510a_1^2b_1^2 - 292a_1^3b_1 + 82b_1^4 + 97a_1^4 - 316a_1b_1^3 = 111537 \}\right|$. Let $R$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 15$ such that $$ 91a^3 + 48ab^2 - 96a^2b - 8b^N = 120744. $$Let $n$ be the number of integer...
40,320
graphs = [ Graph( let={ "_c": Const(510), "_m": Const(15), "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(15)), Geq(Var("b"), Const(1)), Leq(Var("b"), Ref("_m")), Eq(Sum(Mul(Const(48...
COMB
null
COMPUTE
sympy
POLY4_COUNT
[ "POLY4_COUNT/POLY3_COUNT/QF_PSD_DISTINCT" ]
9f9181
comb_factorial_compute_v1
null
6
0
[ "POLY3_COUNT", "POLY4_COUNT", "QF_PSD_DISTINCT" ]
3
0.007
2026-02-25T05:38:30.141159Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-25T05:38:30.148050Z" }
67e58d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 329, "completion_tokens": 32768 }, "timestamp": "2026-03-29T13:29:45.051Z", "answer": null }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY3_COUNT", "status": "ok_later" }, { "lemma": "POLY4_C...
{ "lo": -2.45, "mid": 1.37, "hi": 5.29 }
0f989a
antilemma_k2_v1_655260480_5236
Let $m = 144$. Compute the sum of Euler's totient function $\phi(d)$ over all positive divisors $d$ of $m$. Let this sum be $A$. Then compute the sum of $\phi(d)$ over all positive divisors $d$ of $A$. Let this sum be $B$. Now compute the sum $$ \sum_{k=1}^{B} \phi(k) \left\lfloor \frac{144}{k} \right\rfloor. $$ Determ...
10,440
graphs = [ Graph( let={ "_m": Const(144), "_n": Const(50), "x": Summation(var="k", start=Const(1), end=SumOverDivisors(n=SumOverDivisors(n=Ref(name='_m'), var='d1', expr=EulerPhi(n=Var(name='d1'))), var='d', expr=EulerPhi(n=Var(name='d'))), expr=Mul(EulerPhi(n=Var("k")), ...
NT
COMB
COMPUTE
sympy
K3
[ "K3/K3/K2", "IDENTITY_POW_ZERO", "K2" ]
fff36e
antilemma_k2_v1
null
5
0
[ "IDENTITY_POW_ZERO", "K2", "K3" ]
3
0.002
2026-02-08T18:22:31.790682Z
{ "verified": true, "answer": 10440, "timestamp": "2026-02-08T18:22:31.792556Z" }
80eef1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 153, "completion_tokens": 1309 }, "timestamp": "2026-02-18T16:31:28.603Z", "answer": 10440 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "IDENTITY_POW_ZERO", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
7c5bd1
comb_count_derangements_v1_1978505735_6969
Let $n = 8$. Define $result = !n$, the number of derangements of $n$ elements. Let $N = 9409$. Consider the set of all ordered pairs $(x_1, y_1)$ of positive integers such that $x_1 y_1 = N$. Let $s_{\min}$ be the minimum value of $x_1 + y_1$ over all such pairs. Now consider the set of all ordered pairs $(x, y)$ of po...
76,861
graphs = [ Graph( let={ "_n": Const(9409), "n": Const(8), "result": Subfactorial(arg=Ref(name='n')), "_c": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name...
COMB
null
COUNT
sympy
B3
[ "B3/B1" ]
6cdf3d
comb_count_derangements_v1
negation_mod
5
0
[ "B1", "B3" ]
2
0.002
2026-02-08T19:55:53.538654Z
{ "verified": true, "answer": 76861, "timestamp": "2026-02-08T19:55:53.540923Z" }
f6a2ce
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 224, "completion_tokens": 1816 }, "timestamp": "2026-02-18T23:45:24.621Z", "answer": 76861 }, ...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "st...
{ "lo": -5.39, "mid": -2.64, "hi": 0.63 }
c45703
nt_max_prime_below_v1_784195855_9919
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 24$, $\gcd(p, q) = 1$, and $p < q$. Let $m$ be the number of elements in $S$. Let $n$ be the largest prime number such that $m \leq n \leq 15876$. Compute the remainder when $88327n$ is divided by $84804$.
70,225
graphs = [ Graph( let={ "upper": Const(15876), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.373
2026-02-08T17:18:41.342028Z
{ "verified": true, "answer": 70225, "timestamp": "2026-02-08T17:18:41.714948Z" }
098077
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 146, "completion_tokens": 3967 }, "timestamp": "2026-02-18T00:17:45.732Z", "answer": 70225 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
945e8e_n
alg_qf_psd_count_leq_v1_1218484723_6166
A rectangular garden is to be enclosed with a perimeter of 60 meters, where the side lengths are positive real numbers. Among all such rectangles, let $M$ be the maximum possible area. A landscape artist considers all grid positions $(a, b)$ where $a$ is an integer from 1 to $M$ and $b$ is an integer from 1 to 225. She...
47,052
ALG
null
COUNT
sympy
B1
[ "B1" ]
5b950e
alg_qf_psd_count_leq_v1
null
5
null
[ "B1" ]
1
0.089
2026-02-25T07:46:42.821643Z
null
253432
945e8e
narrative
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": 7734 }, "timestamp": "2026-03-31T00:46:38.657Z", "answer": 47052 }, { "...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
e21fc2
comb_binomial_compute_v1_1742523217_478
Let $n_0$ be the number of integers $n$ with $1 \leq n \leq 99$ such that the sum of the digits of $n$ is even. Let $n$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = n_0$. Let $r = \binom{n}{6}$. Find the value of $r$.
3,003
graphs = [ Graph( let={ "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(99)), Eq(Mod(value=DigitSum(Var("n")), modulus=Const(2)), Const(0))))), "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), V...
ALG
COMB
COMPUTE
sympy
L3B
[ "L3B/B3" ]
f2ec8b
comb_binomial_compute_v1
null
6
0
[ "B3", "L3B" ]
2
0.003
2026-02-08T03:04:36.551992Z
{ "verified": true, "answer": 3003, "timestamp": "2026-02-08T03:04:36.555115Z" }
5b6082
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": 985 }, "timestamp": "2026-02-09T18:29:03.982Z", "answer": 3003 }, { "id...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "L3B", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -4.92, "mid": -2.9, "hi": -0.7 }
a57ade
comb_catalan_compute_v1_1742523217_96
Let $m = 25$. Let $s$ be the number of ordered pairs $(i, j)$ of positive integers such that $i + j = m$ and $1 \leq i, j \leq 23$. Let $n$ be the number of ordered pairs of positive odd integers $(x_1, x_2)$ such that $x_1 + x_2 = s$. Let $C_n$ denote the $n$-th Catalan number. Compute the remainder when $44121 \cdot ...
18,826
graphs = [ Graph( let={ "_m": Const(25), "_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(23)), right=IntegerRange(start=Const(1), end=Co...
COMB
null
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/COMB1" ]
5b2e59
comb_catalan_compute_v1
null
6
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.012
2026-02-08T02:52:46.947560Z
{ "verified": true, "answer": 18826, "timestamp": "2026-02-08T02:52:46.959124Z" }
c8e20a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 235, "completion_tokens": 2122 }, "timestamp": "2026-02-09T13:44:22.446Z", "answer": 18826 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_...
{ "lo": 1.01, "mid": 2.46, "hi": 3.79 }
97d0d5
nt_count_divisible_and_v1_1520064083_2238
Let $T$ be the set of all integers $t$ such that $13 \leq t \leq 150$ and there exist positive integers $a \leq 10$ and $b \leq 38$ satisfying $t = 7a + 2b + 4$. Let $m$ be the number of elements in $T$. Let $d$ be the number of positive integers $n \leq m$ such that $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pm...
193
graphs = [ Graph( let={ "_n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=10)), Geq(left=Var(name='b'), right=Const(value...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/L3C" ]
cf7f86
nt_count_divisible_and_v1
null
6
0
[ "L3C", "LIN_FORM" ]
2
0.777
2026-02-08T04:35:35.298670Z
{ "verified": true, "answer": 193, "timestamp": "2026-02-08T04:35:36.075623Z" }
0e5354
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 265, "completion_tokens": 4861 }, "timestamp": "2026-02-10T17:09:18.064Z", "answer": 193 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "L3C", "status": "ok_later" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
dfef64
diophantine_fbi2_min_v1_238844314_118
Let $n = 720$. Define $k$ to be the number of positive integers from $1$ to $n$ that are divisible by $30$. Let $S$ be the set of all integers $d$ such that $2 \leq d \leq 34$, $d$ divides $k$, and $\frac{k}{d} \geq 6$. Determine the value of the smallest element in $S$.
2
graphs = [ Graph( let={ "_n": Const(720), "k": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Ref("_n")), Divides(divisor=Const(30), dividend=Var("k"))), domain='positive_integers')), "upper": Const(34), "resul...
NT
null
EXTREMUM
sympy
MOBIUS_COPRIME
[ "C2" ]
9685eb
diophantine_fbi2_min_v1
null
4
0
[ "C2", "MOBIUS_COPRIME" ]
2
0.079
2026-02-08T13:07:48.687152Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T13:07:48.765991Z" }
9466b2
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 152, "completion_tokens": 458 }, "timestamp": "2026-02-16T04:26:10.829Z", "answer": 2 }, { "id": 11, "...
2
[ { "lemma": "C2", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
81b09f
comb_count_derangements_v1_458359167_1620
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 216$, $\gcd(p, q) = 1$, and $p < q$. Let $m$ be the number of elements in $S$. Define $n$ to be the largest prime number that is less than or equal to $8$ and at least $m$. Compute $!n$, the number of derangeme...
1,854
graphs = [ Graph( let={ "_n": Const(8), "n": 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'), Var(name='q')...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW" ]
2248fc
comb_count_derangements_v1
null
5
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.002
2026-02-08T04:46:58.251733Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T04:46:58.253441Z" }
14d9e8
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 214, "completion_tokens": 1674 }, "timestamp": "2026-02-11T21:57:22.976Z", "answer": 1854 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V1", "status": "no" },...
{ "lo": -5.55, "mid": -3.01, "hi": 0.33 }
63300c
nt_euler_phi_compute_v1_1353956133_301
Let $n = 32761$ and define $\varphi(n)$ to be the number of positive integers less than or equal to $n$ that are relatively prime to $n$. Let $c$ be the number of positive integers $k$ such that $1 \leq k \leq 19494$ and the $k$-th Fibonacci number is divisible by 4. Compute the value of $$ + \sum_{i=0}^{d-1} a_i (i+1...
3,433
graphs = [ Graph( let={ "_n": Const(2), "n": Const(32761), "result": EulerPhi(n=Ref("n")), "_c": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(19494)), Divides(divisor=Const(4), dividend=Fibonacci(arg=Va...
NT
null
COMPUTE
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE" ]
926637
nt_euler_phi_compute_v1
digits_weighted_mod
5
0
[ "COUNT_FIB_DIVISIBLE" ]
1
0.002
2026-02-08T11:23:25.123745Z
{ "verified": true, "answer": 3433, "timestamp": "2026-02-08T11:23:25.125740Z" }
ab8808
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": 1459 }, "timestamp": "2026-02-14T13:20:31.577Z", "answer": 3433 }, {...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
28d53c
modular_modexp_compute_v1_865884756_921
Let $a = 47$, and let $e = \sum_{k=1}^{129} k$. Compute the remainder when $a^e$ is divided by $75025$.
49,832
graphs = [ Graph( let={ "a": Const(47), "e": Summation(var="k", start=Const(1), end=Const(129), expr=Var("k")), "m": Const(75025), "result": ModExp(base=Ref("a"), exp=Ref("e"), mod=Ref("m")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
modular_modexp_compute_v1
null
3
0
[ "SUM_ARITHMETIC" ]
1
0.002
2026-02-08T15:41:21.676814Z
{ "verified": true, "answer": 49832, "timestamp": "2026-02-08T15:41:21.678766Z" }
238dcb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 86, "completion_tokens": 4516 }, "timestamp": "2026-02-16T11:01:16.352Z", "answer": 49832 }, {...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8", "status"...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
226ffa
comb_catalan_compute_v1_898971024_2623
Let $n$ be the number of integers $t$ with $16 \leq t \leq 29$ for which there exist positive integers $a$ and $b$ such that $1 \leq a \leq 2$, $1 \leq b \leq 5$, and $t = 5a + 2b + 9$. Compute the $n$-th Catalan number. Find the value of this Catalan number.
16,796
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=2)), Geq(left=Var(name='b'), right=Const(value=1...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_catalan_compute_v1
null
3
0
[ "LIN_FORM" ]
1
0.028
2026-02-08T16:53:06.023421Z
{ "verified": true, "answer": 16796, "timestamp": "2026-02-08T16:53:06.050979Z" }
9992c9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 137, "completion_tokens": 1017 }, "timestamp": "2026-02-17T14:09:09.570Z", "answer": 16796 }, ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -8, "mid": -4.75, "hi": -2.28 }
c7de96
antilemma_k3_v1_168721529_1087
Let $x$ be the sum of $\phi(d)$ over all positive divisors $d$ of $82490$, where $\phi$ is Euler's totient function. Compute the remainder when $$ x + \phi(|x| + 1) + \tau(|x| + 1) $$ is divided by $56133$, where $\tau(k)$ denotes the number of positive divisors of $k$.
23,392
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=82490), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Sum(Ref("x"), EulerPhi(n=Sum(Abs(arg=Ref(name='x')), Div(Const(86), Const(86)))), NumDivisors(n=Sum(Abs(arg=Ref(name='x')), Pow(Const(97), Const(0))))), modulus...
NT
COMB
COMPUTE
sympy
IDENTITY_POW_ZERO
[ "IDENTITY_POW_ZERO", "IDENTITY_DIV_SELF", "K3" ]
363658
antilemma_k3_v1
null
3
0
[ "IDENTITY_DIV_SELF", "IDENTITY_POW_ZERO", "K3" ]
3
0.001
2026-02-08T13:27:41.582423Z
{ "verified": true, "answer": 23392, "timestamp": "2026-02-08T13:27:41.583910Z" }
b073af
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": 4503 }, "timestamp": "2026-02-09T13:39:40.723Z", "answer": 23392 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "IDENTITY_DIV_SELF", "status": "ok" }, { "lemma": "IDENTITY_POW_ZERO", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no"...
{ "lo": -1.95, "mid": 2.14, "hi": 6.33 }
0ac144
sequence_count_fib_divisible_v1_1742523217_4704
Let $p$ be the largest prime number less than or equal to 104. Determine the number of positive integers $n$ such that $n \leq p$ and the $n$th Fibonacci number is divisible by 19. Let this count be $c$. Compute the remainder when $66707 \cdot c$ is divided by 55117.
2,833
graphs = [ Graph( let={ "upper": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(104)), IsPrime(Var("n"))))), "d": Const(19), "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
6
0
[ "MAX_PRIME_BELOW" ]
1
0.008
2026-02-08T09:05:45.734362Z
{ "verified": true, "answer": 2833, "timestamp": "2026-02-08T09:05:45.741951Z" }
c483a7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 120, "completion_tokens": 1878 }, "timestamp": "2026-02-14T00:18:56.533Z", "answer": 2833 }, {...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
6609c2
alg_qf_psd_min_v1_1218484723_863
Let $M = \min\{54a_1^2b_1 + 2b_1^3 : 1 \le a_1, b_1 \le 26\}$. Find the minimum value $Q$ of the expression $$58276a^2 - 95984ac + 6856ab - 47992bc + 87414c^2 + 61704b^2$$ over all positive integers $a, b, c$ with $1 \le a \le M$, $1 \le b \le 56$, and $1 \le c \le 56$.
70,274
graphs = [ Graph( let={ "_n": Const(87414), "result": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a1"), Var("b1"...
ALG
null
COMPUTE
sympy
POLY3_MIN
[ "POLY3_MIN" ]
e2e279
alg_qf_psd_min_v1
null
6
0
[ "POLY3_MIN" ]
1
0.386
2026-02-25T02:33:53.806734Z
{ "verified": true, "answer": 70274, "timestamp": "2026-02-25T02:33:54.192587Z" }
cf471d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 242, "completion_tokens": 17731 }, "timestamp": "2026-03-10T02:26:44.833Z", "answer": 70274 }, { ...
1
[ { "lemma": "POLY3_MIN", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.22, "mid": 3.76, "hi": 5.73 }
d6c57d
lin_form_endings_v1_1440796553_1068
Let $a = 8$ and $b = 28$. Compute the value of $$\left\lfloor \frac{28}{\gcd(a, b)} \right\rfloor,$$ multiply the result by $11238$, and then compute the remainder when this product is divided by $88545$. Determine the value of this remainder.
78,666
graphs = [ Graph( let={ "a_coeff": Const(8), "b_coeff": Const(28), "_inner_result": Floor(Div(Const(28), GCD(a=Ref("a_coeff"), b=Ref("b_coeff")))), "_scale_k": Const(11238), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_M...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
3
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T12:10:02.665844Z
{ "verified": true, "answer": 78666, "timestamp": "2026-02-08T12:10:02.666625Z" }
eeec82
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 137, "completion_tokens": 265 }, "timestamp": "2026-02-16T03:32:07.502Z", "answer": 78666 }, { "id": 11, ...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
5bae38
v1_endings_v1_1116507919_241
Let $n = 785$. Define $v_p(n!)$ to be the largest integer $k$ such that $p^k$ divides $n!$. Compute the value of $v_7(n!) \bmod 100$, multiply the result by 1000, then add $100 \times \left(v_5(n!) \bmod 10\right)$ and $v_2(n!) \bmod 100$. Find the resulting sum.
30,581
graphs = [ Graph( let={ "n_val": Const(785), "p1_val": Const(7), "p2_val": Const(5), "p3_val": Const(2), "n_fact": Factorial(Ref("n_val")), "vp1": MaxKDivides(target=Ref("n_fact"), base=Ref("p1_val")), "vp2": MaxKDivides(tar...
NT
null
COMPUTE
sympy
V1
[ "V1" ]
dae96f
v1_endings_v1
null
6
null
[ "V1" ]
1
0.001
2026-02-08T02:29:35.638031Z
{ "verified": true, "answer": 30581, "timestamp": "2026-02-08T02:29:35.638782Z" }
2ecbc3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 211, "completion_tokens": 1392 }, "timestamp": "2026-02-08T19:16:27.828Z", "answer": 30581 }, { "...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "same_pattern_wrong" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V1", "status": "ok" }, { "lemma": "V5", "status": "no" }, { ...
{ "lo": -4.6, "mid": 0.15, "hi": 4.61 }
76d76d
antilemma_coprime_grid_v1_677425708_96
Let $\phi$ denote Euler's totient function and $\mu$ the M\"obius function. Define $k = \sum_{d\mid \gcd(7,11)} \mu(d)$. Let $x$ be the number of ordered pairs $(i,j)$ of integers with $1 \leq i \leq 54$ and $1 \leq j \leq 72$ such that $\gcd(i,j) = \phi(k)$. Compute the remainder when $31981x$ is divided by $69669$.
7,697
graphs = [ Graph( let={ "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(GCD(a=Var("i"), b=Var("j")), EulerPhi(n=SumOverDivisors(n=GCD(a=Const(value=7), b=Const(value=11)), var='d', expr=MoebiusMu(n=Var(name='d'))))), domain=CartesianProduct(left=IntegerR...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "MOBIUS_COPRIME", "COUNT_COPRIME_GRID", "ONE_PHI_1" ]
2c7d49
antilemma_coprime_grid_v1
null
4
0
[ "COPRIME_PAIRS", "COUNT_COPRIME_GRID", "MOBIUS_COPRIME", "ONE_PHI_1" ]
4
0.011
2026-02-08T03:04:07.974030Z
{ "verified": true, "answer": 7697, "timestamp": "2026-02-08T03:04:07.985371Z" }
fc24f5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 153, "completion_tokens": 2862 }, "timestamp": "2026-02-10T04:03:54.523Z", "answer": 7697 }, {...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "...
{ "lo": -6.5, "mid": 0, "hi": 6.5 }
3b16b3
modular_sum_quadratic_residues_v1_865884756_136
Let $p$ be the largest prime number less than or equal to 102. Define $r = \frac{p(p-1)}{4}$. Find the remainder when $15553 \cdot r$ is divided by 79392.
51,677
graphs = [ Graph( let={ "_n": Const(15553), "p": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(102)), IsPrime(Var("n"))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), "Q": Mod(value=M...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
modular_sum_quadratic_residues_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T15:12:08.349686Z
{ "verified": true, "answer": 51677, "timestamp": "2026-02-08T15:12:08.352080Z" }
cc389a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 1514 }, "timestamp": "2026-02-10T04:37:29.184Z", "answer": 51677 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -7.09, "mid": -0.49, "hi": 6.1 }
a09ae3
nt_count_divisors_in_range_v1_1874849503_81
Let $n$ be the number of positive integers $k$ such that $1 \leq k \leq 46620$ and $37$ divides $k$. Let $a = 5$. Let $b$ be the number of positive integers $t$ such that $33 \leq t \leq 654$ and there exist positive integers $a'$, $b'$ with $1 \leq a' \leq 6$, $1 \leq b' \leq 44$, and $t = 21a' + 12b'$. Determine the ...
26
graphs = [ Graph( let={ "_n": Const(46620), "n": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Ref("_n")), Divides(divisor=Const(37), dividend=Var("k"))), domain='positive_integers')), "a": Const(5), "b": Coun...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "LIN_FORM", "C2" ]
c556ae
nt_count_divisors_in_range_v1
null
5
0
[ "C2", "LIN_FORM", "MIN_PRIME_FACTOR" ]
3
0.277
2026-02-08T12:47:43.463998Z
{ "verified": true, "answer": 26, "timestamp": "2026-02-08T12:47:43.740678Z" }
edea08
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": 4822 }, "timestamp": "2026-02-09T13:43:48.865Z", "answer": 26 }, { "id"...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }...
{ "lo": -5.15, "mid": 0.01, "hi": 5.44 }
16d9fc
comb_count_permutations_fixed_v1_1978505735_5749
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $p < q$, $\gcd(p, q) = 1$, and $pq = 7560$. Define $k = 3$. Compute the sum of the number of positive divisors of each integer from 1 to $\binom{n}{k} \cdot !(n - k)$, where $!m$ denotes the number of derangements of ...
19,635
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=7560)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1)),...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_count_permutations_fixed_v1
null
7
0
[ "COPRIME_PAIRS" ]
1
0.002
2026-02-08T19:12:21.043540Z
{ "verified": true, "answer": 19635, "timestamp": "2026-02-08T19:12:21.045622Z" }
8f3183
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 6209 }, "timestamp": "2026-02-18T21:36:15.908Z", "answer": 19635 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a43bf2
comb_catalan_compute_v1_1218484723_2218
Let $C_n$ denote the $n$-th Catalan number. Let $n = \left|\{ (x_1, x_2) : x_1 > 0, x_2 > 0, x_1 \text{ is odd}, x_2 \text{ is odd}, x_1 + x_2 = 22 \}\right| \cdot \sum_{k_1=0}^{\binom{10}{0}-1} (-1)^{k_1} \binom{\binom{10}{0}-1}{k_1} \cdot \sum_{k_2=\binom{1}{0}-1}^{\sum_{k=0}^{4} (-1)^k \binom{4}{k}} (-1)^{k_2} \bino...
58,786
graphs = [ Graph( let={ "a": Const(3), "b": Const(1), "n3": Sum(Ref("a"), Ref("b")), "u": Summation(var="k", start=Const(0), end=Ref("n3"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n3"), k=Var("k")))), "n2": Sub(Binom(n=Const(10), k=Const(0)...
COMB
null
COMPUTE
sympy
HALFPLANE_COUNT
[ "COMB1/BINOMIAL_ALTERNATING", "ZERO_BINOM_0" ]
2842f4
comb_catalan_compute_v1
null
5
3
[ "BINOMIAL_ALTERNATING", "COMB1", "HALFPLANE_COUNT", "ZERO_BINOM_0" ]
4
0.149
2026-02-25T03:59:51.576267Z
{ "verified": true, "answer": 58786, "timestamp": "2026-02-25T03:59:51.725640Z" }
43c951
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 320, "completion_tokens": 1522 }, "timestamp": "2026-03-29T03:35:53.509Z", "answer": 58786 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT...
{ "lo": -6.5, "mid": -3.34, "hi": -0.88 }
db4bd2
nt_count_gcd_equals_v1_1918700295_3986
Let $n = 16129$. Let $k$ be the minimum value of $x + y$ over all ordered pairs $(x,y)$ of positive integers such that $xy = n$. Let $d$ be the number of integers $t$ in the range $14 \leq t \leq 273$ for which there exist integers $a$ and $b$ with $1 \leq a \leq 18$, $1 \leq b \leq 71$, and $t = 7a + 2b + 5$. Let ...
30,504
graphs = [ Graph( let={ "_n": Const(16129), "upper": Const(32768), "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
LIN_FORM
[ "LIN_FORM", "B3" ]
688dbe
nt_count_gcd_equals_v1
null
6
0
[ "B3", "LIN_FORM" ]
2
2.593
2026-02-08T09:04:43.907487Z
{ "verified": true, "answer": 30504, "timestamp": "2026-02-08T09:04:46.500957Z" }
75e4a7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 218, "completion_tokens": 3407 }, "timestamp": "2026-02-14T00:03:08.373Z", "answer": 30504 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
c9f97a
nt_sum_divisors_compute_v1_1456120455_61
Let $p$ be the largest prime number satisfying $2 \leq p \leq 8$. Define $w = (p-1)! + 1 \pmod{p}$. Let $g$ be the largest prime number satisfying $2 \leq g \leq 22$. Let $m = 14 + w$ and $n_1 = 11$. Let $a = g \cdot m$ and $b = g \cdot n_1$. Let $v = \sum_{d \mid \gcd(a,b)} \mu(d)$, where $\mu$ is the M\"obius functio...
86,143
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(14), "p": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Const(8)), IsPrime(Var("n"))))), "w": Mod(value=Sum(Factorial(Sub(Ref("p"), Const(1))), Const(1)), mod...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MOBIUS_COPRIME", "MAX_PRIME_BELOW/WILSON" ]
f4ba55
nt_sum_divisors_compute_v1
null
6
2
[ "MAX_PRIME_BELOW", "MOBIUS_COPRIME", "WILSON" ]
3
0.005
2026-02-08T02:52:29.018752Z
{ "verified": true, "answer": 86143, "timestamp": "2026-02-08T02:52:29.023576Z" }
d286d3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 272, "completion_tokens": 1054 }, "timestamp": "2026-02-08T19:57:41.705Z", "answer": 86143 }, { "...
1
[ { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOBIUS_COPRIME", "status": "ok_later...
{ "lo": -6.52, "mid": -0.57, "hi": 4.59 }
e80362
alg_poly4_count_v1_601307018_5238
Let $S$ be the set of ordered pairs $(a_1, b_1)$ of positive integers with $1 \le a_1, b_1 \le 35$ such that $10a_1^2 - 18a_1b_1 + 25b_1^2 \le 4057$, and let $k = |S|$. Find the number of ordered pairs $(a, b)$ of positive integers with $1 \le a \le k$, $1 \le b \le 326$, satisfying $16a^4 + 81b^4 + 216a^2b^2 - 216ab^3...
106
graphs = [ Graph( let={ "_n": Const(16), "result": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a1"), Var("b1")]), condition=And(Geq(Var("a1"), Const...
ALG
null
COUNT
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
alg_poly4_count_v1
null
6
0
[ "QF_PSD_COUNT_LEQ" ]
1
2.74
2026-03-10T05:55:06.313919Z
{ "verified": true, "answer": 106, "timestamp": "2026-03-10T05:55:09.054285Z" }
e22e5f
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 265, "completion_tokens": 7773 }, "timestamp": "2026-04-19T01:36:18.537Z", "answer": 7 }, { "...
0
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": 2.12, "mid": 5.37, "hi": 8.63 }
6febcb
alg_telescope_v1_601307018_567
Find the remainder when $$\sum_{k=0}^{508} \left(4k^3 + 6k^2 + 4k + 1\right)$$ is divided by $$\max\left\{ d \geq 1 : d \mid 74995591,\; d^2 \leq 74995591 \right\}.$$
6,076
graphs = [ Graph( let={ "_n": Const(4), "result": Mod(value=Summation(var="k", start=Const(0), end=Const(508), expr=Sum(Mul(Const(4), Pow(Var("k"), Const(3))), Mul(Const(6), Pow(Var("k"), Const(2))), Mul(Ref("_n"), Var("k")), Const(1))), modulus=MaxOverSet(set=SolutionsSet(var=Var("d...
NT
null
COMPUTE
sympy
B3_CLOSEST
[ "B3_CLOSEST" ]
25e610
alg_telescope_v1
null
4
0
[ "B3_CLOSEST" ]
1
0.064
2026-03-10T01:05:44.710302Z
{ "verified": true, "answer": 6076, "timestamp": "2026-03-10T01:05:44.774189Z" }
c015d1
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 189, "completion_tokens": 22584 }, "timestamp": "2026-03-28T23:26:37.007Z", "answer": 6076 }, { "...
1
[ { "lemma": "B3_CLOSEST", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" } ]
{ "lo": 2.84, "mid": 4.95, "hi": 7.12 }
73ac74
comb_count_derangements_v1_898971024_1556
Let $m = 2$. Let $S$ be the set of all prime numbers $n_2$ such that $m \leq n_2 \leq 10$. Let $n$ be the largest prime number $n_1$ such that $n_1 \in S$. Define $\text{result} = !n$, the subfactorial of $n$. Let $N = 44121$. Compute the remainder when $N \cdot \text{result}$ is divided by $52007$.
45,330
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(44121), "n": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(2)), Leq(Var("n1"), MaxOverSet(set=SolutionsSet(var=Var("n2"), condition=And(Geq(Var("n2"), Ref("_m")), Leq(Var("n2"), Const(10))...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MAX_PRIME_BELOW" ]
15be89
comb_count_derangements_v1
null
4
0
[ "MAX_PRIME_BELOW" ]
1
0.004
2026-02-08T16:11:40.157422Z
{ "verified": true, "answer": 45330, "timestamp": "2026-02-08T16:11:40.160946Z" }
70602a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 154, "completion_tokens": 1542 }, "timestamp": "2026-02-16T22:28:58.404Z", "answer": 45330 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status":...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f68537
sequence_lucas_compute_v1_1520064083_3828
Let $T$ be the set of all integers $t$ such that $7 \leq t \leq 29$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 3$, $1 \leq b \leq 7$, and $t = 5a + 2b$. Let $n$ be the number of elements in $T$. Compute the $n$-th Lucas number, where the Lucas sequence is defined by $L_1 = 1$, $L_2 = 3$, and $L_k...
9,349
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=3)), Geq(left=Var(name='b'), right=Const(value=1...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_lucas_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T05:55:30.344321Z
{ "verified": true, "answer": 9349, "timestamp": "2026-02-08T05:55:30.345549Z" }
3dd9da
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 188, "completion_tokens": 1779 }, "timestamp": "2026-02-12T17:24:40.930Z", "answer": 9349 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
35f3a2
alg_sym_quad_system_v1_601307018_3141
Let $M = \max\{ d \geq 1 : d \mid 3655743 \text{ and } d^2 \leq 3655743 \}$. Find the remainder when $$\sum_{\substack{a,b,c \geq 1 \\ a^2 + b^2 + c^2 = ab + bc + ca \\ 5a + b + 7c = M}} (a^3 + b^3 + c^3)$$ is divided by $3125$.
1,444
graphs = [ Graph( let={ "_n": Const(7), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Eq(Sum(Pow(Var("a"), Const(2)), Pow(Var("b"), Const(2)), Pow(Var("c"), Const(2))), Sum(Mul(Var("a"), Var("b")), Mul...
NT
null
COMPUTE
sympy
B3_CLOSEST
[ "B3_CLOSEST" ]
25e610
alg_sym_quad_system_v1
null
7
0
[ "B3_CLOSEST" ]
1
0.016
2026-03-10T03:43:26.227215Z
{ "verified": true, "answer": 1444, "timestamp": "2026-03-10T03:43:26.242855Z" }
a29c6c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 221, "completion_tokens": 32768 }, "timestamp": "2026-03-29T07:37:19.077Z", "answer": null }, { ...
1
[ { "lemma": "B3_CLOSEST", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": 1.23, "mid": 4.27, "hi": 6.7 }
4c45ec
comb_factorial_compute_v1_677425708_193
Let $n$ be the largest prime number satisfying $2 \leq n \leq 8$. Compute $n!$.
5,040
graphs = [ Graph( let={ "_n": Const(2), "n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(8)), IsPrime(Var("n"))))), "result": Factorial(Ref("n")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_factorial_compute_v1
null
2
0
[ "MAX_PRIME_BELOW" ]
1
0.001
2026-02-08T03:07:00.315089Z
{ "verified": true, "answer": 5040, "timestamp": "2026-02-08T03:07:00.316392Z" }
2ad7b6
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 141, "completion_tokens": 139 }, "timestamp": "2026-02-08T20:23:58.550Z", "answer": 5040 }, { "id...
2
[ { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -10, "mid": -7.73, "hi": -5.46 }
9fd7cd
algebra_quadratic_discriminant_v1_677425708_3495
Let $m = 2$. Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 108$, $\gcd(p, q) = 1$, and $p < q$. Let $n = |S|$. Let $a$ be the largest prime number between 2 and 3, inclusive. Let $D = b^2 - 4ac$, where $b = -5$ and $c = 13$. Define $r = n$ if $D > 0$, $r =...
0
graphs = [ Graph( let={ "_m": Const(2), "_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=108)), Eq(left=GCD(a=Var(name='p'), b=Var(name='...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW" ]
2248fc
algebra_quadratic_discriminant_v1
null
6
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.006
2026-02-08T05:45:24.508765Z
{ "verified": true, "answer": 0, "timestamp": "2026-02-08T05:45:24.515024Z" }
2a5bf4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 210, "completion_tokens": 1801 }, "timestamp": "2026-02-12T14:06:38.215Z", "answer": 0 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
47fec3
comb_catalan_compute_v1_784195855_5966
Let $n$ be the number of ordered pairs $(i,j)$ of positive integers such that $i + j = 13$, $1 \le i \le 11$, and $1 \le j \le 11$. Let $C_n$ denote the $n$th Catalan number. Compute the remainder when $44121 \cdot C_n$ is divided by $82700$.
64,316
graphs = [ Graph( let={ "_n": Const(44121), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(13)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(11)), right=IntegerRange(start=Const(1), end=...
COMB
null
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
comb_catalan_compute_v1
null
3
0
[ "COUNT_SUM_EQUALS" ]
1
0.014
2026-02-08T08:13:57.768397Z
{ "verified": true, "answer": 64316, "timestamp": "2026-02-08T08:13:57.781929Z" }
fa8a34
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 193, "completion_tokens": 1368 }, "timestamp": "2026-02-24T09:01:56.349Z", "answer": 64316 }, { "...
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": -2.35, "mid": 1.22, "hi": 4.84 }
66855a
sequence_fibonacci_compute_v1_865884756_1932
Let $d$ be the smallest integer greater than or equal to 2 that divides 667. Let $F_d$ denote the $d$-th Fibonacci number, where $F_1 = 1$, $F_2 = 1$, and $F_n = F_{n-1} + F_{n-2}$ for $n \ge 3$. Let $m = |F_d| + 2$. Find the smallest positive integer $k$ such that $F_k$ is divisible by $m$.
260
graphs = [ Graph( let={ "_n": Const(2), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Divides(divisor=Var("d"), dividend=Const(667))))), "result": Fibonacci(arg=Ref(name='n')), "Q": FibonacciEntryPoint(modulus=Sum(Abs(a...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
sequence_fibonacci_compute_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
0.002
2026-02-08T16:24:09.892345Z
{ "verified": true, "answer": 260, "timestamp": "2026-02-08T16:24:09.894549Z" }
1395e3
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": 1803 }, "timestamp": "2026-02-17T03:22:16.993Z", "answer": 260 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok"...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a00a82
nt_count_divisible_and_v1_1248542787_370
Let $u$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 10692900$.\\ Let $d_1 = 1 + 2 + 3$ and $d_2 = 10$. Define $N$ to be the number of positive integers $n$ such that $1 \leq n \leq u$, $n$ is divisible by $d_1$, and $n$ is divisible by $d_2$.\\ Compute the rema...
9,257
graphs = [ Graph( let={ "_n": Const(3), "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(10692900)))), expr=Sum(Var("x"), Var("y"...
NT
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC", "B3" ]
dee757
nt_count_divisible_and_v1
null
6
0
[ "B3", "SUM_ARITHMETIC" ]
2
0.251
2026-02-08T03:05:04.817541Z
{ "verified": true, "answer": 9257, "timestamp": "2026-02-08T03:05:05.068841Z" }
e7c77a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 247, "completion_tokens": 3638 }, "timestamp": "2026-02-09T03:22:36.856Z", "answer": 9257 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma...
{ "lo": -3.47, "mid": 0.81, "hi": 4.81 }
d5964c
nt_max_prime_below_v1_1520064083_6226
Let $A$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 216$, $\gcd(p, q) = 1$, and $p < q$. Let $m$ be the number of elements in $A$. Determine the largest prime number $n$ such that $n \geq m$ and $n \leq 15129$.
15,121
graphs = [ Graph( let={ "upper": Const(15129), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.807
2026-02-08T07:55:48.409270Z
{ "verified": true, "answer": 15121, "timestamp": "2026-02-08T07:55:49.216122Z" }
c13c65
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": 2151 }, "timestamp": "2026-02-13T13:54:34.333Z", "answer": 15121 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status": "no" ...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
71d3cf
comb_count_surjections_v1_1915831931_162
Let $n = 4$ and $N = 6$. Let $k$ be the number of ordered pairs $(i, j)$ of positive integers such that $i + j = N$, $1 \leq i \leq 4$, and $1 \leq j \leq 5$. Compute $k! \cdot S(n, k)$, where $S(n, k)$ denotes the number of ways to partition a set of $n$ elements into $k$ nonempty unlabeled subsets. Let $C$ be the tot...
1,999
graphs = [ Graph( let={ "_n": Const(6), "n": Const(4), "k": 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(4)), right=IntegerRang...
COMB
null
COUNT
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN", "COUNT_SUM_EQUALS" ]
b5abab
comb_count_surjections_v1
negation_mod
5
0
[ "COUNT_CARTESIAN", "COUNT_SUM_EQUALS" ]
2
0.016
2026-02-08T15:12:45.352733Z
{ "verified": true, "answer": 1999, "timestamp": "2026-02-08T15:12:45.369100Z" }
c5c59e
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": 754 }, "timestamp": "2026-02-24T20:10:32.490Z", "answer": 1999 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", ...
{ "lo": -8.52, "mid": -5.43, "hi": -3.2 }
9dbfd8
comb_sum_binomial_row_v1_1520064083_1824
Let $T$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = \sum_{k=1}^{8} \phi(k) \left\lfloor \frac{8}{k} \right\rfloor$, where $\phi$ denotes Euler's totient function. For each such pair, compute $x + y$. Let $n$ be the minimum value of $x + y$ over all such pairs. Compute $2^n$.
4,096
graphs = [ Graph( let={ "_n": Const(2), "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Summation(var="k", start=Const(1), end=Const(8), e...
NT
null
SUM
sympy
K2
[ "K2/B3" ]
56e545
comb_sum_binomial_row_v1
null
6
0
[ "B3", "K2" ]
2
0.004
2026-02-08T04:19:08.001069Z
{ "verified": true, "answer": 4096, "timestamp": "2026-02-08T04:19:08.004896Z" }
c4e26f
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 212, "completion_tokens": 916 }, "timestamp": "2026-02-10T16:19:34.530Z", "answer": 4096 }, { "i...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma"...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
f12bc9
nt_count_gcd_equals_v1_1978505735_687
Let $k$ be the number of positive integers $n \leq 1752$ such that the $n$-th Fibonacci number is divisible by 7. Let $d$ be the smallest prime divisor of $2760437987$. Let $R$ be the number of positive integers $n_1 \leq 15376$ such that $\gcd(n_1, k) = d$. Find the remainder when $84157 \cdot R$ is divided by $72387$...
55,286
graphs = [ Graph( let={ "upper": Const(15376), "k": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(1752)), Divides(divisor=Const(7), dividend=Fibonacci(arg=Var(name='n')))))), "d": MinOverSet(set=SolutionsSet(var=Var...
NT
null
COUNT
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE", "MIN_PRIME_FACTOR" ]
d4f327
nt_count_gcd_equals_v1
null
6
0
[ "COUNT_FIB_DIVISIBLE", "MIN_PRIME_FACTOR" ]
2
1.263
2026-02-08T15:32:37.787526Z
{ "verified": true, "answer": 55286, "timestamp": "2026-02-08T15:32:39.050188Z" }
82f00d
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": 2382 }, "timestamp": "2026-02-16T08:13:44.181Z", "answer": 55286 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status":...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
fb1ad2
antilemma_sum_equals_v1_1978505735_1709
Let $c = 104$. Let $m$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = c$. Let $n$ be the number of ordered pairs $(x_{11}, x_{21})$ of positive odd integers such that $x_{11} + x_{21} = m$. Compute the number of ordered pairs $(i, j)$ with $1 \le i \le 26$ and $1 \le j \le 2...
25
graphs = [ Graph( let={ "_c": Const(104), "_m": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), ...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COMB1/COMB1/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
566266
antilemma_sum_equals_v1
null
5
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.107
2026-02-08T16:21:47.074035Z
{ "verified": true, "answer": 25, "timestamp": "2026-02-08T16:21:47.181063Z" }
7dd14d
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 234, "completion_tokens": 850 }, "timestamp": "2026-02-24T20:36:55.298Z", "answer": 25 }, { "id"...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status":...
{ "lo": -5.65, "mid": -3.17, "hi": -0.81 }
7755ea
modular_min_linear_v1_1742523217_3152
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 24880144$. Let $T$ be the set of all sums $x + y$ where $(x,y) \in S$. Let $a$ be the minimum element of $T$. Let $m = 14513$ and $b = 947$. Determine the smallest positive integer $x$ such that $1 \leq x \leq m$ and $$ ax \equiv b \pm...
4,814
graphs = [ Graph( let={ "a": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(24880144)))), expr=Sum(Var("x"), Var("y")))), "b": Const(947...
NT
null
EXTREMUM
sympy
B3
[ "B3" ]
0cd20d
modular_min_linear_v1
null
6
0
[ "B3" ]
1
2.385
2026-02-08T05:41:02.133162Z
{ "verified": true, "answer": 4814, "timestamp": "2026-02-08T05:41:04.517890Z" }
ab18a1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 158, "completion_tokens": 2227 }, "timestamp": "2026-02-12T12:33:43.591Z", "answer": 4814 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
648922
comb_binomial_compute_v1_1419126231_1544
Let $k$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 35$ such that $9a^2 + 30ab + 25b^2 = 10609$. Compute $\binom{15}{k}$.
6,435
graphs = [ Graph( let={ "_n": Const(10609), "n": Const(15), "k": 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(35)), Eq(Sum(Mul(Const(9)...
COMB
null
COMPUTE
sympy
QF_PSD_COUNT
[ "QF_PSD_COUNT" ]
09ce67
comb_binomial_compute_v1
null
4
0
[ "QF_PSD_COUNT" ]
1
0.011
2026-02-25T11:05:13.972700Z
{ "verified": true, "answer": 6435, "timestamp": "2026-02-25T11:05:13.983216Z" }
901d7d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 173, "completion_tokens": 1358 }, "timestamp": "2026-03-30T12:59:08.454Z", "answer": 6435 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "QF_PSD_COUNT", "status": "ok" }, { "lemma": "V8", ...
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
68341d
diophantine_fbi2_min_v1_1520064083_5279
Let $k = 22$. Determine the smallest integer $d$ such that $2 \leq d \leq 32$, $d$ divides $22$, and $\frac{22}{d} \geq 4$.
2
graphs = [ Graph( let={ "k": Const(22), "a": Const(1), "b": Const(3), "upper": Const(32), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=Ref...
NT
null
EXTREMUM
sympy
B3
[ "L3C/B3" ]
4d8a41
diophantine_fbi2_min_v1
null
2
0
[ "B3", "L3C" ]
2
0.062
2026-02-08T06:43:01.675064Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T06:43:01.736795Z" }
f5f50e
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 106, "completion_tokens": 241 }, "timestamp": "2026-02-15T17:42:17.522Z", "answer": 2 }, { "id": 11, "...
2
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lem...
{ "lo": -10, "mid": -7.73, "hi": -5.46 }
a4a484
algebra_poly_eval_v1_1218484723_4068
Compute $7 \cdot 7^3 - 10 \cdot 7^2 + 10 \cdot 7 + \left|\{ (a, b) : 1 \le a \le b \le 25,\ 2a^2 - 4ab + 2b^2 = 450 \}\right|$.
1,991
graphs = [ Graph( let={ "_n": Const(2), "t": Const(7), "result": Sum(Mul(Const(7), Pow(Ref("t"), Const(3))), Mul(Const(-10), Pow(Ref("t"), Const(2))), Mul(Const(10), Ref("t")), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("...
ALG
null
COMPUTE
sympy
QF_PSD_ORBIT
[ "QF_PSD_ORBIT" ]
1d37f3
algebra_poly_eval_v1
null
4
0
[ "QF_PSD_ORBIT" ]
1
0.004
2026-02-25T05:43:24.462799Z
{ "verified": true, "answer": 1991, "timestamp": "2026-02-25T05:43:24.466561Z" }
60bb3c
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": 594 }, "timestamp": "2026-03-29T13:36:58.047Z", "answer": 1991 }, { "id...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_ORBIT", "status": "ok" } ]
{ "lo": -4.26, "mid": -1.8, "hi": 1.26 }
8c9062
nt_count_divisors_in_range_v1_2051736721_1584
Let $n = 83160$, $a = 40$, and let $b$ be the number of integers $t$ such that $27 \leq t \leq 2598$ and there exist positive integers $a'$, $b'$ with $1 \leq a' \leq 102$, $1 \leq b' \leq 89$, and $t = 15a' + 12b'$. Compute the number of positive divisors $d$ of $n$ such that $a \leq d \leq b$.
62
graphs = [ Graph( let={ "n": Const(83160), "a": Const(40), "b": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=C...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_divisors_in_range_v1
null
4
0
[ "LIN_FORM" ]
1
0.017
2026-02-08T16:06:45.028512Z
{ "verified": true, "answer": 62, "timestamp": "2026-02-08T16:06:45.045498Z" }
6f77a7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 7471 }, "timestamp": "2026-02-16T21:17:46.335Z", "answer": 62 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
326777
antilemma_cartesian_v1_1440796553_961
Compute the remainder when $44121$ times the number of ordered pairs $(i, j)$ with $1 \leq i \leq 30$ and $1 \leq j \leq 39$ is divided by $95285$.
72,385
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(30)), right=IntegerRange(start=Const(1), end=Const(39)))), "Q": Mod(value=Mul(Const(44121), Ref("x")), modulus=Const(95285)), }, goal=Ref("Q"), ) ]
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T12:04:39.050131Z
{ "verified": true, "answer": 72385, "timestamp": "2026-02-08T12:04:39.050642Z" }
76eea4
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 1159 }, "timestamp": "2026-02-24T15:09:08.530Z", "answer": 72385 }, { "...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "statu...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
6e541b
nt_lcm_compute_v1_1526740231_437
Let $a = 1781$. Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 305809$. Let $b$ be the minimum value of $x + y$ over all pairs in $S$. Let $\ell = \operatorname{lcm}(a,b)$. Find the remainder when $51984 - \ell$ is divided by $78446$.
43,348
graphs = [ Graph( let={ "_n": Const(78446), "a": Const(1781), "b": 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(305809))))...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_lcm_compute_v1
null
4
0
[ "B3" ]
1
0.003
2026-02-08T11:30:57.538210Z
{ "verified": true, "answer": 43348, "timestamp": "2026-02-08T11:30:57.540916Z" }
60e88b
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": 2263 }, "timestamp": "2026-02-14T16:10:53.209Z", "answer": 43348 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
28e486
algebra_poly_eval_v1_971394319_1944
Let $t = 16$ and define $\text{result} = 6t^2 + 3t + 7$. Let $c$ be the number of positive integers $n$ with $1 \le n \le 489$ such that $\gcd(n, 10) = 1$. Compute the remainder when $c - \text{result}$ is divided by $68740$.
67,345
graphs = [ Graph( let={ "_n": Const(3), "t": Const(16), "result": Sum(Mul(Const(6), Pow(Ref("t"), Const(2))), Mul(Ref("_n"), Ref("t")), Const(7)), "_c": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(489)...
NT
null
COMPUTE
sympy
C4
[ "C4" ]
acb85c
algebra_poly_eval_v1
negation_mod
3
0
[ "C4" ]
1
0.003
2026-02-08T14:00:56.898493Z
{ "verified": true, "answer": 67345, "timestamp": "2026-02-08T14:00:56.901798Z" }
1fb68a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 131, "completion_tokens": 873 }, "timestamp": "2026-02-15T23:35:17.382Z", "answer": 67345 }, {...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
38a565
alg_sum_ap_v1_1218484723_5619
Find the remainder when $\sum_{k=0}^{130} (2k + 30)$ is divided by $\min\{ x + y : x > 0,\ y > 0,\ xy = 5707321 \}$.
1,848
graphs = [ Graph( let={ "_n": Const(130), "result": Mod(value=Summation(var="k", start=Const(0), end=Ref("_n"), expr=Sum(Mul(Const(2), Var("k")), Const(30))), modulus=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var...
ALG
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
alg_sum_ap_v1
null
3
0
[ "B3" ]
1
0.023
2026-02-25T07:08:09.055583Z
{ "verified": true, "answer": 1848, "timestamp": "2026-02-25T07:08:09.078406Z" }
d8aa2e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 160, "completion_tokens": 29227 }, "timestamp": "2026-03-29T22:01:44.051Z", "answer": 1848 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -3.33, "mid": 1.03, "hi": 5.26 }
35ea86
modular_mod_compute_v1_865884756_3145
Let $a = 7225$. Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 250000$. For each such pair, compute $x + y$, and let $m$ be the minimum value of $x + y$ over all such pairs. Compute the remainder when $a$ is divided by $m$.
225
graphs = [ Graph( let={ "a": Const(7225), "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(250000)))), expr=Sum(Var("x"), Var("y"))))...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_mod_compute_v1
null
3
0
[ "B3" ]
1
0.002
2026-02-08T17:12:17.677302Z
{ "verified": true, "answer": 225, "timestamp": "2026-02-08T17:12:17.679209Z" }
b23f6a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 127, "completion_tokens": 1395 }, "timestamp": "2026-02-17T20:59:37.577Z", "answer": 225 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
734533
antilemma_cartesian_v1_784195855_1038
Let $x$ be the number of ordered pairs $(a, b)$ such that $1 \leq a \leq 15$ and $1 \leq b \leq 20$. Let $Q$ be the smallest positive integer $k$ such that the $k$-th Fibonacci number is divisible by $|x| + 2$. Find the value of $Q$.
150
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(15)), right=IntegerRange(start=Const(1), end=Const(20)))), "Q": FibonacciEntryPoint(modulus=Sum(Abs(arg=Ref(name='x')), Const(value=2))), }, goal=Ref("Q"), )...
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T04:48:08.994233Z
{ "verified": true, "answer": 150, "timestamp": "2026-02-08T04:48:08.995200Z" }
aa59c6
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 192, "completion_tokens": 7722 }, "timestamp": "2026-02-24T01:50:56.665Z", "answer": 150 }, { "id...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status":...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
1cb7d7
modular_sum_quadratic_residues_v1_1431428450_237
Let $p$ be the number of integers $t$ with $7 \leq t \leq 167$ such that there exist positive integers $a$ and $b$ with $1 \leq a \leq 56$, $1 \leq b \leq 11$, and $t = 2a + 5b$. Compute $\frac{p(p-1)}{4}$.
6,123
graphs = [ Graph( let={ "_n": Const(4), "p": 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=56)), Geq(left=Var(n...
NT
null
SUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
modular_sum_quadratic_residues_v1
null
5
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T13:18:52.130123Z
{ "verified": true, "answer": 6123, "timestamp": "2026-02-08T13:18:52.131947Z" }
b39c97
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 126, "completion_tokens": 3397 }, "timestamp": "2026-02-15T13:52:46.628Z", "answer": 6123 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
22c75e
nt_count_coprime_and_v1_655260480_5780
Let $d$ be the smallest divisor of $3823963$ that is at least $2$. Let $k = 13$. Compute the number of positive integers $n$ such that $1 \leq n \leq 29946$, $\gcd(n, d) = 1$, and $\gcd(n, k) = 1$.
25,130
graphs = [ Graph( let={ "upper": Const(29946), "k1": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(3823963))))), "k2": Const(13), "result": CountOverSet(set=SolutionsSet(var=Var("n"), ...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
nt_count_coprime_and_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
3.261
2026-02-08T18:39:42.151096Z
{ "verified": true, "answer": 25130, "timestamp": "2026-02-08T18:39:45.412385Z" }
02660a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 118, "completion_tokens": 1158 }, "timestamp": "2026-02-18T18:29:35.049Z", "answer": 25130 }, ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
d1522d
modular_count_residue_v1_1520064083_1003
Let $r = \sum_{k=0}^{9} (-1)^k \binom{t_k}{k}$, where $t_k$ is the number of integers $t$ with $10 \leq t \leq 30$ for which there exist positive integers $a, b$, each at most $3$, such that $t = 6a + 4b$. Let $m = 2$ and let the upper bound be $44521$. Determine the number of positive integers $n \leq 44521$ such that...
22,260
graphs = [ Graph( let={ "upper": Const(44521), "m": Const(2), "r": Summation(var="k", start=Const(0), end=Const(9), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/BINOMIAL_ALTERNATING" ]
bebeab
modular_count_residue_v1
null
7
0
[ "BINOMIAL_ALTERNATING", "LIN_FORM" ]
2
7.363
2026-02-08T03:42:07.452944Z
{ "verified": true, "answer": 22260, "timestamp": "2026-02-08T03:42:14.815508Z" }
aa5adf
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 240, "completion_tokens": 1240 }, "timestamp": "2026-02-10T15:36:05.958Z", "answer": 22260 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok_later" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8...
{ "lo": -3.83, "mid": -1.68, "hi": 1.09 }