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c43695
nt_count_divisors_in_range_v1_48377204_2598
Let $n = 166320$. Consider the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 14318656$. Let $b$ be the minimum value of $x + y$ over all such pairs. Determine the number of positive divisors $d$ of $n$ such that $26 \leq d \leq b$. Find the value of this number.
122
graphs = [ Graph( let={ "n": Const(166320), "a": Const(26), "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(14318656))))...
NT
null
COUNT
sympy
LIN_FORM
[ "B3" ]
0cd20d
nt_count_divisors_in_range_v1
null
4
0
[ "B3", "LIN_FORM" ]
2
0.407
2026-02-08T16:50:06.549504Z
{ "verified": true, "answer": 122, "timestamp": "2026-02-08T16:50:06.956485Z" }
f6e0e7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 130, "completion_tokens": 3163 }, "timestamp": "2026-02-17T14:29:22.516Z", "answer": 122 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
8c6eaa
geo_count_lattice_triangle_v1_1431428450_177
Let $A$ be the absolute value of $360 \cdot 121 - 121 \cdot 196$. Let $a = |360|$ and $b = |196|$, let $c = |121 - 360|$ and $d = |121 - t_{\text{max}}|$, where $t_{\text{max}}$ is the number of integers $t$ such that there exist positive integers $a$ and $b$ with $1 \le a \le 39$, $1 \le b \le 12$, $9 \le t \le 216$, ...
15
graphs = [ Graph( let={ "_m": Const(121), "_n": Const(196), "area_2x": Abs(arg=Sum(Mul(Const(value=360), Ref(name='_m')), Mul(Const(value=121), Sub(left=Const(value=0), right=Const(value=196))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=360)), b=Abs(arg=Ref(...
COMB
NT
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
geo_count_lattice_triangle_v1
null
7
0
[ "LIN_FORM" ]
1
0.011
2026-02-08T13:17:18.820404Z
{ "verified": true, "answer": 15, "timestamp": "2026-02-08T13:17:18.831018Z" }
38cb62
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 260, "completion_tokens": 4238 }, "timestamp": "2026-02-15T12:05:10.995Z", "answer": 15 }, { ...
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": -5.14, "mid": 0.32, "hi": 6.51 }
0923bb
antilemma_k3_v1_124444284_7397
Let $n = 97193$. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function.
97,193
graphs = [ Graph( let={ "_n": Const(97193), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0
2026-02-08T09:06:18.195115Z
{ "verified": true, "answer": 97193, "timestamp": "2026-02-08T09:06:18.195415Z" }
5845b1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 84, "completion_tokens": 891 }, "timestamp": "2026-02-14T00:29:37.668Z", "answer": 97193 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" ...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
e0df72
antilemma_sum_equals_v1_238844314_448
Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $i + j = 13$, $1 \leq i \leq 12$, and $1 \leq j \leq 12$. Compute $361 - x$.
349
graphs = [ Graph( let={ "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(13)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(12)), right=IntegerRange(start=Const(1), end=Const(12))))), "Q": ...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
2
0
[ "COUNT_SUM_EQUALS" ]
1
0.021
2026-02-08T13:21:14.842355Z
{ "verified": true, "answer": 349, "timestamp": "2026-02-08T13:21:14.863152Z" }
1ff04c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 170, "completion_tokens": 417 }, "timestamp": "2026-02-24T17:55:18.805Z", "answer": 349 }, { "id"...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status":...
{ "lo": -9.23, "mid": -6.18, "hi": -4.06 }
1510d6
algebra_quadratic_discriminant_v1_601307018_8492
Let $D = 1^2 - 46 \cdot 6$. Compute $2 \cdot [D > 0] + [D = 0]$, where $[P]$ is the Iverson bracket (1 if $P$ is true, 0 otherwise).
0
graphs = [ Graph( let={ "a": Const(6), "b": Const(1), "c": Const(6), "D": Sub(Pow(Ref("b"), Const(2)), Mul(Const(4), Ref("a"), Ref("c"))), "result": Sum(Mul(Const(2), Iverson(condition=Gt(Ref("D"), Const(0)))), Iverson(condition=Eq(Ref("D"), Const(...
ALG
null
COMPUTE
sympy
POLY3_COUNT
[ "POLY_ORBIT_HENSEL/POLY3_COUNT", "QF_PSD_MIN/POLY3_COUNT" ]
314675
algebra_quadratic_discriminant_v1
null
2
0
[ "POLY3_COUNT", "POLY_ORBIT_HENSEL", "QF_PSD_MIN" ]
3
0.423
2026-03-10T08:58:50.411683Z
{ "verified": true, "answer": 0, "timestamp": "2026-03-10T08:58:50.834251Z" }
851e1a
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 171, "completion_tokens": 199 }, "timestamp": "2026-04-19T09:09:43.597Z", "answer": 0 }, { "id":...
2
[ { "lemma": "POLY3_COUNT", "status": "ok_later" }, { "lemma": "POLY_ORBIT_HENSEL", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_MIN", "status": "ok" } ]
{ "lo": -10, "mid": -5.89, "hi": -1.79 }
9882d8
modular_modexp_compute_v1_601307018_4607
Let $N$ be the largest divisor of $2488504$ that is at most $1576$. Let $e$ be the number of positive integers $n \leq N$ such that $\gcd(n, 15) = 1$. Compute $37^e \bmod 36481$.
19,361
graphs = [ Graph( let={ "_n": MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), Leq(Var("d"), Const(1576)), Divides(divisor=Var("d"), dividend=Const(2488504))))), "a": Const(37), "e": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And...
NT
null
COMPUTE
sympy
MAX_DIVISOR
[ "MAX_DIVISOR/C4" ]
ac1e32
modular_modexp_compute_v1
null
5
0
[ "C4", "MAX_DIVISOR" ]
2
0.005
2026-03-10T05:15:24.479001Z
{ "verified": true, "answer": 19361, "timestamp": "2026-03-10T05:15:24.483872Z" }
827776
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 175, "completion_tokens": 32768 }, "timestamp": "2026-03-29T12:52:26.833Z", "answer": null }, { ...
1
[ { "lemma": "C4", "status": "ok_later" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "statu...
{ "lo": 3.34, "mid": 5.77, "hi": 8.89 }
d38625
modular_mod_compute_v1_677425708_116
Let $m = 2$. Let $n$ be the sum of all real solutions $x$ to the equation $x^m - 8000x + 727536 = 0$. Let $a$ be the smallest divisor of $2021$ that is at least $2$. Define $m'$ as the sum of $\phi(d)$ over all positive divisors $d$ of $n$. Compute the remainder when $a$ is divided by $m'$.
43
graphs = [ Graph( let={ "_m": Const(2), "_n": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Ref("_m")), Mul(Const(-8000), Var("x")), Const(727536)), Const(0)))), "a": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)...
NT
null
COMPUTE
sympy
VIETA_SUM
[ "VIETA_SUM/K3", "MIN_PRIME_FACTOR" ]
01f272
modular_mod_compute_v1
null
6
0
[ "K3", "MIN_PRIME_FACTOR", "VIETA_SUM" ]
3
0.003
2026-02-08T03:04:39.022371Z
{ "verified": true, "answer": 43, "timestamp": "2026-02-08T03:04:39.025125Z" }
74fa7a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 213, "completion_tokens": 870 }, "timestamp": "2026-02-08T20:19:04.353Z", "answer": 43 }, { "id":...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K3", "status": "ok_later" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "POL...
{ "lo": -5.91, "mid": -3.14, "hi": -0.3 }
45c9fa
nt_count_intersection_v1_1439011603_319
Let $N$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 25000000$. Let $b$ be the minimum value of $x_1 + y_1$ over all pairs of positive integers $(x_1, y_1)$ such that $x_1 y_1 = 81$. Compute the number of positive integers $n$ not exceeding $N$ such that $5$ divides $n$ a...
667
graphs = [ Graph( let={ "N": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(25000000)))), expr=Sum(Var("x"), Var("y")))), "a": Const(5),...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_intersection_v1
null
6
0
[ "B3" ]
1
0.405
2026-02-08T15:24:48.949992Z
{ "verified": true, "answer": 667, "timestamp": "2026-02-08T15:24:49.354831Z" }
b20474
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 1890 }, "timestamp": "2026-02-16T05:23:58.619Z", "answer": 667 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f1e1d0
comb_count_derangements_v1_1439011603_1380
Let $n$ be the number of positive integers $n_1$ such that $1 \leq n_1 \leq 23$ and $$ n_1 \equiv \left\lfloor \frac{n_1}{2} \right\rfloor \pmod{3}. $$ Define $!n$ to be the subfactorial of $n$, which counts the number of derangements of $n$ elements. Compute the remainder when $44121 \cdot (!n)$ is divided by 92768.
71,726
graphs = [ Graph( let={ "_n": Const(23), "n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Ref("_n")), Congruent(a=Var(name='n1'), b=Floor(arg=Div(left=Var(name='n1'), right=Const(value=2))), modulus=Const(value=3))))), ...
NT
COMB
COUNT
sympy
L3C
[ "L3C" ]
73f8b0
comb_count_derangements_v1
null
6
0
[ "L3C" ]
1
0.002
2026-02-08T16:03:13.410550Z
{ "verified": true, "answer": 71726, "timestamp": "2026-02-08T16:03:13.412309Z" }
e68970
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": 1735 }, "timestamp": "2026-02-16T19:23:02.506Z", "answer": 71726 }, ...
1
[ { "lemma": "K18", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
9a6a74
modular_sum_quadratic_residues_v1_124444284_619
Let $n = 2$. Define $p$ to be the smallest divisor of $746899234954679$ that is at least $n$. Compute $\frac{p(p-1)}{4}$.
21,389
graphs = [ Graph( let={ "_n": Const(2), "p": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Divides(divisor=Var("d"), dividend=Const(746899234954679))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), }, ...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MIN_PRIME_FACTOR" ]
bc3776
modular_sum_quadratic_residues_v1
null
3
0
[ "MAX_PRIME_BELOW", "MIN_PRIME_FACTOR" ]
2
0.004
2026-02-08T03:24:22.875257Z
{ "verified": true, "answer": 21389, "timestamp": "2026-02-08T03:24:22.878781Z" }
ca507a
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 154, "completion_tokens": 20207 }, "timestamp": "2026-02-23T19:07:50.139Z", "answer": 21389 }, { ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V7", "status": "no" ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
0ddac2
sequence_count_fib_divisible_v1_784195855_5659
Compute the number of positive integers $n$ such that $1 \leq n \leq 854$ and the $n$-th Fibonacci number is divisible by $7$.
106
graphs = [ Graph( let={ "upper": Const(854), "d": Const(7), "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')))))), }, go...
NT
null
COUNT
sympy
MAX_VAL
[ "LIN_FORM" ]
7b2633
sequence_count_fib_divisible_v1
null
6
0
[ "LIN_FORM", "MAX_VAL" ]
2
0.251
2026-02-08T08:01:51.122716Z
{ "verified": true, "answer": 106, "timestamp": "2026-02-08T08:01:51.373242Z" }
021431
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 82, "completion_tokens": 2239 }, "timestamp": "2026-02-13T14:08:13.791Z", "answer": 106 }, { ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
87422a
nt_sum_divisors_mod_v1_2051736721_3432
Let $n$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 705600$. Let $\sigma$ be the sum of all positive divisors of $n$. Compute the remainder when $\sigma$ is divided by $11719$.
5,952
graphs = [ Graph( let={ "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(705600)))), expr=Sum(Var("x"), Var("y")))), "M": Const(11719...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_divisors_mod_v1
null
6
0
[ "B3" ]
1
0.006
2026-02-08T17:18:08.940185Z
{ "verified": true, "answer": 5952, "timestamp": "2026-02-08T17:18:08.946024Z" }
345c90
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 110, "completion_tokens": 1596 }, "timestamp": "2026-02-17T23:00:13.430Z", "answer": 5952 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
904879
comb_count_partitions_v1_1918700295_1093
Let $n$ be the smallest integer greater than or equal to 2 that divides 1763. Compute the value of $14400 - p(n)$ modulo 68781, where $p(n)$ denotes the number of integer partitions of $n$.
38,598
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(1763))))), "result": Partition(arg=Ref(name='n')), "Q": Mod(value=Sub(Const(14400), Ref("res...
NT
COMB
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_count_partitions_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
0.002
2026-02-08T05:33:28.429641Z
{ "verified": true, "answer": 38598, "timestamp": "2026-02-08T05:33:28.431195Z" }
a59015
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": 964 }, "timestamp": "2026-02-12T11:00:10.937Z", "answer": 38598 }, { ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "status": "no" ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
2c047d
comb_catalan_compute_v1_655260480_2539
Let $T$ be the set of all positive integers $t$ such that $15 \leq t \leq 60$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 4$, $1 \leq b \leq 4$, and $t = 9a + 6b$. Let $n$ be the number of ordered pairs $(i, j)$ of positive integers such that $1 \leq i \leq 12$, $1 \leq j \leq 12$, and $i + j$ equ...
58,786
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=...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/COUNT_SUM_EQUALS" ]
8a3f7a
comb_catalan_compute_v1
null
4
0
[ "COUNT_SUM_EQUALS", "LIN_FORM" ]
2
0.011
2026-02-08T16:49:38.641550Z
{ "verified": true, "answer": 58786, "timestamp": "2026-02-08T16:49:38.652842Z" }
b922e8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 182, "completion_tokens": 1643 }, "timestamp": "2026-02-17T13:17:00.866Z", "answer": 58786 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok_later" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", ...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
82d264
alg_poly4_sum_v1_601307018_6930
Find the remainder when $$\sum_{\substack{a=1 \\ b=1}}^{21} \left| \left\{ (a_1, b_1) : 1 \le a_1, b_1 \le 40,\ 16a_1^2 - 8a_1b_1 + b_1^2 = 225 \right\} \right| \cdot a^3 b + 96 a^2 b^2 + 82 a^4 + \left| \left\{ v : 26 \le v \le 14114,\ \exists\, 1 \le a, b \le 17 \text{ such that } 4a^2 - 20ab + 50b^2 = v \right\} \ri...
18,646
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(2), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(21)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(2...
ALG
null
COMPUTE
sympy
QF_PSD_DISTINCT
[ "QF_PSD_DISTINCT", "QF_PSD_COUNT" ]
2a8bdf
alg_poly4_sum_v1
null
7
0
[ "QF_PSD_COUNT", "QF_PSD_DISTINCT" ]
2
0.029
2026-03-10T07:35:41.418121Z
{ "verified": true, "answer": 18646, "timestamp": "2026-03-10T07:35:41.447612Z" }
092ac3
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 305, "completion_tokens": 19469 }, "timestamp": "2026-04-19T05:40:02.160Z", "answer": 18646 }, { ...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT", "status": "ok" }, { "lemma": "QF_PSD_DISTINCT", "status": "ok" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
0efb0c
nt_min_with_divisor_count_v1_397696148_911
Let $n$ be a positive integer such that $1 \leq n \leq 1681$ and $n$ has exactly 12 positive divisors. Compute the smallest possible value of $n$.
60
graphs = [ Graph( let={ "upper": Const(1681), "div_count": Const(12), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(NumDivisors(n=Var("n")), Ref("div_count"))))), }, goal=Ref("res...
NT
null
EXTREMUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MOBIUS_SQUAREFREE", "COPRIME_PAIRS/OMEGA_ZERO" ]
4fffd5
nt_min_with_divisor_count_v1
null
4
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW", "MOBIUS_SQUAREFREE", "OMEGA_ZERO" ]
4
13.817
2026-02-08T11:56:43.557302Z
{ "verified": true, "answer": 60, "timestamp": "2026-02-08T11:56:57.374239Z" }
b9210a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 88, "completion_tokens": 1315 }, "timestamp": "2026-02-14T21:04:17.007Z", "answer": 60 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOBIUS_SQUAREFREE", "status": "ok_later" }, { "lemma": "MOD_MUL", "sta...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
344ac8
diophantine_product_count_v1_677425708_4103
Let $k = \sum_{i=1}^{15} i$. Let $S$ be the set of all positive integers $x$ such that $x \leq 78$, $x$ divides $k$, and $\frac{k}{x} \leq 78$. Let $c = 45749$. Compute the remainder when $c \cdot |S|$ is divided by $91317$.
1,267
graphs = [ Graph( let={ "k": Summation(var="k", start=Const(1), end=Const(15), expr=Var("k")), "upper": Const(78), "result": CountOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Ref("upper")), Divides(divisor=Var("x"), dividend=...
NT
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
diophantine_product_count_v1
null
4
0
[ "SUM_ARITHMETIC" ]
1
0.023
2026-02-08T06:25:53.996851Z
{ "verified": true, "answer": 1267, "timestamp": "2026-02-08T06:25:54.020088Z" }
56a3eb
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": 1402 }, "timestamp": "2026-02-12T23:53:31.555Z", "answer": 1267 }, {...
1
[ { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
fb91a7
comb_count_derangements_v1_1918700295_1871
Let $n$ be the number of nonnegative integers $j$ such that $0 \le j \le 4360$ and $\binom{4360}{j}$ is odd. Compute the subfactorial of $n$.
14,833
graphs = [ Graph( let={ "_n": Const(4360), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Ref("_n")), Eq(Mod(value=Binom(n=Const(4360), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), "res...
COMB
null
COUNT
sympy
V8
[ "V8" ]
86348e
comb_count_derangements_v1
null
7
0
[ "V8" ]
1
0.003
2026-02-08T06:08:06.507580Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T06:08:06.510116Z" }
17b3b7
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": 1858 }, "timestamp": "2026-02-24T05:32:13.929Z", "answer": 14833 }, { "...
1
[ { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
5a8775
sequence_count_fib_divisible_v1_784195855_8767
Let $U$ be the smallest value of $x+y$ over all ordered pairs $(x,y)$ of positive integers satisfying $xy=132496$. Let $d$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that \[pq=60,\quad \gcd(p,q)=1,\quad p<q. \] Let $R$ be the number of integers $n$ with $1\le n\le U$ such ...
1
graphs = [ Graph( let={ "_m": Const(12), "_n": Const(2), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(132496)))),...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "COPRIME_PAIRS", "B3" ]
145a42
sequence_count_fib_divisible_v1
bell_mod
8
0
[ "B3", "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
3
0.036
2026-02-08T16:18:17.112524Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T16:18:17.148916Z" }
abc738
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 251, "completion_tokens": 4111 }, "timestamp": "2026-02-17T01:10:36.954Z", "answer": 1 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok"...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a871bc
algebra_quadratic_discriminant_v1_124444284_529
Let $n$ be the number of prime numbers between $2$ and $17551$, inclusive. Let $\Delta = b^2 - 4ac$ where $a = 1$, $b = -4$, and $c = -45$. Let $Q$ be the difference between the largest prime number at most $n$ and $\Delta$. Determine the value of $Q$.
1,821
graphs = [ Graph( let={ "_m": Const(4), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(17551)), IsPrime(Var("n"))))), "a": Const(1), "b": Const(-4), "c": Const(-45), "result"...
NT
null
COMPUTE
sympy
COUNT_PRIMES
[ "COUNT_PRIMES/MAX_PRIME_BELOW" ]
aeba83
algebra_quadratic_discriminant_v1
negation_mod
5
0
[ "COUNT_PRIMES", "MAX_PRIME_BELOW" ]
2
0.005
2026-02-08T03:20:52.671500Z
{ "verified": true, "answer": 1821, "timestamp": "2026-02-08T03:20:52.676680Z" }
61daec
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 191, "completion_tokens": 6815 }, "timestamp": "2026-02-23T18:02:58.884Z", "answer": 1815 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status":...
{ "lo": 1.94, "mid": 5.23, "hi": 8.52 }
0b7710
comb_catalan_compute_v1_153355830_1863
Let $ n = 11 $. Let $ c $ be the $ n $-th Catalan number. Let $ T $ be the set of all ordered pairs $ (i, j) $ such that $ 1 \leq i \leq 15 $ and $ 1 \leq j \leq 16 $. Compute the remainder when $ |T| - c $ is divided by $ 57232 $.
55,918
graphs = [ Graph( let={ "_n": Const(57232), "n": Const(11), "result": Catalan(Ref("n")), "Q": Mod(value=Sub(CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(15)), right=IntegerRange(start=Const(1), end=Const(16)))), Ref("result")),...
COMB
null
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
009729
comb_catalan_compute_v1
negation_mod
4
0
[ "COUNT_CARTESIAN" ]
1
0.002
2026-02-08T06:44:42.560458Z
{ "verified": true, "answer": 55918, "timestamp": "2026-02-08T06:44:42.562616Z" }
2e7f38
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 198, "completion_tokens": 1525 }, "timestamp": "2026-02-24T07:01:52.450Z", "answer": 55918 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "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...
{ "lo": -4.93, "mid": -2.91, "hi": -0.71 }
7028c5
nt_min_phi_inverse_v1_124444284_2945
Let $k$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 48$. Let $n$ be the smallest positive integer $n$ with $1 \leq n \leq 100$ such that $\phi(n) = k$. Compute $n$.
35
graphs = [ Graph( let={ "_n": Const(48), "upper": Const(100), "k": 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')),...
NT
null
EXTREMUM
sympy
V5
[ "COMB1" ]
567f58
nt_min_phi_inverse_v1
null
6
0
[ "COMB1", "V5" ]
2
0.067
2026-02-08T05:05:18.616264Z
{ "verified": true, "answer": 35, "timestamp": "2026-02-08T05:05:18.683401Z" }
fed5f5
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 185, "completion_tokens": 1472 }, "timestamp": "2026-02-11T22:52:16.407Z", "answer": 35 }, { "id...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.33 }
50ca10
diophantine_sum_product_min_v1_717093673_1742
Let $S = 140$ and let $P$ be the number of ordered pairs $(a,b)$ of integers such that $1 \leq a \leq 43$ and $1 \leq b \leq 97$. Determine the value of $x$, where $x$ is the smallest integer satisfying $1 \leq x \leq 139$ and $x(S - x) = P$.
43
graphs = [ Graph( let={ "S": Const(140), "P": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(43)), right=IntegerRange(start=Const(1), end=Const(97)))), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1))...
NT
null
EXTREMUM
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
diophantine_sum_product_min_v1
null
5
0
[ "COUNT_CARTESIAN" ]
1
0.013
2026-02-08T16:17:34.698942Z
{ "verified": true, "answer": 43, "timestamp": "2026-02-08T16:17:34.712134Z" }
e8f8a5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 130, "completion_tokens": 649 }, "timestamp": "2026-02-17T00:48:09.442Z", "answer": 43 }, { ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "status": "no...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
ebf6bb
comb_sum_binomial_row_v1_677425708_3997
Let $n$ be the number of positive integers $k$ such that $1 \leq k \leq p$, where $p$ is the largest prime number less than or equal to $42$, and $\gcd(k, 6) = 1$. Compute $2^n$.
16,384
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(42)), IsPrime(Var("n")))))), Eq(GCD(a=Var...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/C4" ]
a99ef8
comb_sum_binomial_row_v1
null
4
0
[ "C4", "MAX_PRIME_BELOW" ]
2
0.002
2026-02-08T06:07:39.789122Z
{ "verified": true, "answer": 16384, "timestamp": "2026-02-08T06:07:39.790836Z" }
03bbed
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 105, "completion_tokens": 756 }, "timestamp": "2026-02-12T19:39:36.733Z", "answer": 16384 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C4", "status": "ok_later" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status":...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
a9d9b2
modular_count_residue_v1_124444284_2421
Let $m = 20$. Let $r$ be the number of ordered pairs $(i,j)$ of positive integers such that $1 \leq i \leq 3$, $1 \leq j \leq 7$, and $\gcd(i,j) = 1$. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 30347$ and $n \equiv r \pmod{m}$. Compute the number of elements in $S$.
1,517
graphs = [ Graph( let={ "upper": Const(30347), "m": Const(20), "r": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(GCD(a=Var("i"), b=Var("j")), Const(1)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(3)), right=...
NT
null
COUNT
sympy
B3
[ "COUNT_COPRIME_GRID" ]
20ec03
modular_count_residue_v1
null
4
0
[ "B3", "COUNT_COPRIME_GRID" ]
2
2.304
2026-02-08T04:39:13.166426Z
{ "verified": true, "answer": 1517, "timestamp": "2026-02-08T04:39:15.470128Z" }
3d53cc
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 169, "completion_tokens": 651 }, "timestamp": "2026-02-11T21:39:46.230Z", "answer": 1517 }, { "id": 11, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
dbdfe5
nt_num_divisors_compute_v1_124444284_1660
Let $m = 82944$. Consider the set of all ordered pairs $(x,y)$ of positive integers such that $xy = m$. For each such pair, compute $x + y$, and let $n_1$ be the minimum value of $x + y$ over all such pairs. Now consider the set of all ordered pairs $(x,y)$ of positive integers such that $xy = n_1$. For each such pair...
10
graphs = [ Graph( let={ "_m": Const(82944), "_n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_m")))), expr=Sum(Var("x"), Var("y")))),...
NT
null
COMPUTE
sympy
COMB1
[ "B3/B3" ]
8ffef9
nt_num_divisors_compute_v1
null
6
0
[ "B3", "COMB1" ]
2
0.031
2026-02-08T04:04:42.026333Z
{ "verified": true, "answer": 10, "timestamp": "2026-02-08T04:04:42.057004Z" }
229a45
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 238, "completion_tokens": 1178 }, "timestamp": "2026-02-10T15:21:38.136Z", "answer": 10 }, { "id...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
627362
modular_modexp_compute_v1_601307018_3621
Let $a$ be the minimum value of $|x - y|$ over all ordered pairs $(x, y)$ of positive integers with $xy = 684$. Let $e$ be the minimum value of $x_1 + y_1$ over all ordered pairs $(x_1, y_1)$ of positive integers with $x_1 y_1 = 49284$. Let $R = a^e \bmod 38809$. Find the remainder when $56209 \cdot R$ is divided by $8...
74,561
graphs = [ Graph( let={ "_m": Const(56209), "_n": Const(88699), "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(684)))),...
NT
null
COMPUTE
sympy
B3_DIFF
[ "B3_DIFF", "B3" ]
69b567
modular_modexp_compute_v1
null
5
0
[ "B3", "B3_DIFF" ]
2
0.003
2026-03-10T04:14:52.518620Z
{ "verified": true, "answer": 74561, "timestamp": "2026-03-10T04:14:52.521953Z" }
360b92
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 225, "completion_tokens": 32768 }, "timestamp": "2026-03-29T09:22:15.858Z", "answer": null }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "B3_DIFF", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8"...
{ "lo": 1.23, "mid": 4.27, "hi": 6.7 }
3c4d9a
modular_count_residue_v1_677425708_670
Let $m = 13$. Consider the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 1521$. Let $n$ be the minimum value of $x + y$ over all such pairs. Let $S$ be the set of positive integers $k$ such that $1 \leq k \leq 65$ and $k$ is divisible by $m$. Define $m'$ as the largest integer $e$ such that $2^...
20,932
graphs = [ Graph( let={ "_m": Const(13), "_n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(1521)))), expr=Sum(Var("x"), Var("y")))), ...
NT
null
COUNT
sympy
B3
[ "B3/SUM_DIVISIBLE/V7" ]
f62ecb
modular_count_residue_v1
null
6
0
[ "B3", "SUM_DIVISIBLE", "V7" ]
3
2.722
2026-02-08T03:40:23.565791Z
{ "verified": true, "answer": 20932, "timestamp": "2026-02-08T03:40:26.287985Z" }
a234eb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 295, "completion_tokens": 2035 }, "timestamp": "2026-02-08T20:54:22.063Z", "answer": 20932 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok_later" }, ...
{ "lo": -6.5, "mid": -0.2, "hi": 6.11 }
f33fc0
antilemma_k3_v1_2051736721_5042
Let $n = 32354$. Compute the value of $$ \sum_{d \mid n} \phi(d), $$ where the sum is over all positive divisors $d$ of $n$, and $\phi(d)$ denotes Euler's totient function. Answer with this sum.
32,354
graphs = [ Graph( let={ "_n": Const(32354), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0
2026-02-08T18:21:06.738106Z
{ "verified": true, "answer": 32354, "timestamp": "2026-02-08T18:21:06.738507Z" }
6b7f39
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 125, "completion_tokens": 631 }, "timestamp": "2026-02-16T12:17:45.429Z", "answer": 670656 }, { "id": 11...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
7a2010
antilemma_k2_v1_1978505735_5226
Let $n = 220$. Compute the value of $$ \sum_{k=1}^{n} \phi(k) \left\lfloor \frac{220}{k} \right\rfloor. $$
24,310
graphs = [ Graph( let={ "_n": Const(220), "x": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(220), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K2
[ "K2" ]
6897ab
antilemma_k2_v1
null
5
0
[ "K2" ]
1
0.001
2026-02-08T18:51:50.666043Z
{ "verified": true, "answer": 24310, "timestamp": "2026-02-08T18:51:50.667070Z" }
7f8448
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 89, "completion_tokens": 1580 }, "timestamp": "2026-02-18T19:51:54.662Z", "answer": 24310 }, {...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
d92456
comb_catalan_compute_v1_153355830_835
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 20$. Let $C_n$ denote the $n$-th Catalan number. Define $r = C_n \bmod{11}$, and let $B_r$ be the $r$-th Bell number. Compute the remainder when $B_r$ is divided by 87484.
28,491
graphs = [ Graph( let={ "_n": Const(20), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), Re...
COMB
null
COMPUTE
sympy
COMB1
[ "COMB1" ]
567f58
comb_catalan_compute_v1
null
6
0
[ "COMB1" ]
1
0.001
2026-02-08T04:11:26.406110Z
{ "verified": true, "answer": 28491, "timestamp": "2026-02-08T04:11:26.407482Z" }
574c1f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 207, "completion_tokens": 958 }, "timestamp": "2026-02-23T23:40:44.260Z", "answer": 28591 }, { ...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8...
{ "lo": 1.97, "mid": 4.36, "hi": 6.69 }
e7d096
nt_min_phi_inverse_v1_48377204_2078
Let $ A $ be the set of all positive integers $ n $ such that $ n \leq 20 $ and $ n $ is divisible by 4. Let $ m $ be the sum of all elements in $ A $. Let $ B $ be the set of all positive integers $ n_1 $ such that $ 1 \leq n_1 \leq m $ and $ \phi(n_1) = 18 $. Let $ r $ be the smallest element in $ B $. Let $ D $ be t...
22
graphs = [ Graph( let={ "_m": Const(2173), "_n": Const(41), "upper": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(20)), Eq(Mod(value=Var("n"), modulus=Const(4)), Const(0))))), "k": Const(18), ...
NT
null
EXTREMUM
sympy
MAX_PRIME_BELOW
[ "MAX_DIVISOR", "SUM_DIVISIBLE" ]
f7f205
nt_min_phi_inverse_v1
negation_mod
5
0
[ "MAX_DIVISOR", "MAX_PRIME_BELOW", "SUM_DIVISIBLE" ]
3
0.179
2026-02-08T16:35:46.447449Z
{ "verified": true, "answer": 22, "timestamp": "2026-02-08T16:35:46.626859Z" }
0aba2f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 193, "completion_tokens": 2063 }, "timestamp": "2026-02-17T07:22:41.941Z", "answer": 22 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V1", "status": "no" }, ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
722091
comb_sum_binomial_row_v1_53965629_33
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $p \cdot q = 34650$, $\gcd(p, q) = 1$, and $p < q$. Let $\text{result} = 2^n$. Compute the remainder when $92859 \cdot \text{result}$ is divided by $57656$.
16,624
graphs = [ Graph( let={ "_n": Const(57656), "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=34650)), Eq(left=GCD(a=Var(name='p'), b=Var(n...
NT
null
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_sum_binomial_row_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.003
2026-02-08T11:13:53.992541Z
{ "verified": true, "answer": 16624, "timestamp": "2026-02-08T11:13:53.995967Z" }
330d5f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 201, "completion_tokens": 2696 }, "timestamp": "2026-02-09T11:07:00.887Z", "answer": 16624 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.15, "mid": 0.01, "hi": 5.44 }
696d8a
comb_count_surjections_v1_1218484723_929
Let $k = \sum_{k1=1}^{3} \varphi(k1) \cdot \left\lfloor \frac{3}{k1} \right\rfloor$. Compute $k! \cdot S(7, k)$, where $S(7, k)$ denotes the Stirling number of the second kind.
15,120
graphs = [ Graph( let={ "_n": Const(3), "n": Const(7), "k": Summation(var="k1", start=Const(1), end=Const(3), expr=Mul(EulerPhi(n=Var("k1")), Floor(Div(Ref("_n"), Var("k1"))))), "result": Mul(Factorial(Ref("k")), Stirling2(n=Ref(name='n'), k=Ref(name='k'))), ...
COMB
NT
COUNT
sympy
POLY_ORBIT_LEGENDRE
[ "K2" ]
6897ab
comb_count_surjections_v1
null
4
0
[ "K2", "POLY_ORBIT_LEGENDRE" ]
2
0.779
2026-02-25T02:37:43.793183Z
{ "verified": true, "answer": 15120, "timestamp": "2026-02-25T02:37:44.572217Z" }
77920f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 184, "completion_tokens": 605 }, "timestamp": "2026-03-10T02:57:41.301Z", "answer": 15120 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "V8_SUM", "statu...
{ "lo": -2.78, "mid": -0.24, "hi": 2.7 }
dc6729
comb_binomial_compute_v1_1520064083_2701
Let $n = \sum_{d \mid 12} \phi(d)$, where $\phi$ denotes Euler's totient function. Compute $\binom{n}{6}$.
924
graphs = [ Graph( let={ "_n": Const(12), "n": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "k": Const(6), "result": Binom(n=Ref("n"), k=Ref("k")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
K3
[ "K3" ]
54c41e
comb_binomial_compute_v1
null
3
0
[ "K3" ]
1
0.003
2026-02-08T04:56:48.486291Z
{ "verified": true, "answer": 924, "timestamp": "2026-02-08T04:56:48.489570Z" }
f9d58e
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 96, "completion_tokens": 274 }, "timestamp": "2026-02-11T22:08:50.093Z", "answer": 924 }, { "id": 11, ...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status"...
{ "lo": -10, "mid": -7.73, "hi": -5.46 }
a22b1b
geo_count_lattice_triangle_v1_1218484723_2356
Let $M = \left|271 \cdot 120 + 225 \cdot (-64)\right|$ and let $R = \gcd(271, 64) + \gcd(|225 - 271|, |120 - 64|) + \gcd(225, 120)$. Compute $\frac{M + 2 - R}{2}$.
9,052
graphs = [ Graph( let={ "_n": Const(271), "area_2x": Abs(arg=Sum(Mul(Const(value=271), Const(value=120)), Mul(Const(value=225), Sub(left=Const(value=0), right=Const(value=64))))), "boundary": Sum(GCD(a=Abs(arg=Ref(name='_n')), b=Abs(arg=Const(value=64))), GCD(a=Abs(arg=Su...
GEOM
NT
COUNT
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
geo_count_lattice_triangle_v1
null
3
0
[ "QF_PSD_COUNT_LEQ" ]
1
0.005
2026-02-25T04:09:49.462898Z
{ "verified": true, "answer": 9052, "timestamp": "2026-02-25T04:09:49.468252Z" }
121c63
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": 835 }, "timestamp": "2026-03-29T04:17:22.879Z", "answer": 9052 }, { "id...
1
[ { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": -4.26, "mid": -1.8, "hi": 1.26 }
9c7f65
algebra_quadratic_discriminant_v1_1520064083_5229
Let $a = -1$, $b = 3$, and $c = 18$. Consider the quadratic equation $$ x^2 - 4x - 1365 = 0. $$ Let $r$ be the sum of the roots of this equation. Compute $b^2 - a \cdot r \cdot c$. Let $n$ be the absolute value of this result. Determine the value of $$ \sum_{k=1}^{n} \phi(k), $$ where $\phi(k)$ denotes Euler's totient ...
2,020
graphs = [ Graph( let={ "a": Const(-1), "b": Const(3), "c": Const(18), "result": Sub(Pow(Ref("b"), Const(2)), Mul(SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Const(2)), Mul(Const(-4), Var("x")), Const(-1365)), Const(0)))), Ref("a")...
NT
null
COMPUTE
sympy
ONE_PHI_1
[ "VIETA_SUM" ]
b33a7a
algebra_quadratic_discriminant_v1
null
4
0
[ "ONE_PHI_1", "VIETA_SUM" ]
2
0.016
2026-02-08T06:41:25.866942Z
{ "verified": true, "answer": 2020, "timestamp": "2026-02-08T06:41:25.882564Z" }
95cabb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 159, "completion_tokens": 1991 }, "timestamp": "2026-02-13T03:23:24.628Z", "answer": 2020 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "VIETA_SUM", "status": "ok" } ...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
2005a7
comb_sum_binomial_row_v1_1218484723_6222
Let $n$ be the number of non-negative integers $v \leq 405$ for which there exist integers $a, b$ with $1 \leq a, b \leq 5$ such that $5a^2 - 20ab + 20b^2 = v$. Compute $2^n$.
1,024
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("v"), condition=And(Geq(Var("v"), Const(0)), Leq(Var("v"), Const(405)), Exists(var=Tuple(elements=[Var(name='a'), Var(name='b')]), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=...
COMB
null
SUM
sympy
LIN_FORM
[ "QF_PSD_DISTINCT" ]
a8f9cb
comb_sum_binomial_row_v1
null
4
0
[ "LIN_FORM", "QF_PSD_DISTINCT" ]
2
0.299
2026-02-25T07:48:33.542242Z
{ "verified": true, "answer": 1024, "timestamp": "2026-02-25T07:48:33.841572Z" }
40f54f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 180, "completion_tokens": 1455 }, "timestamp": "2026-03-30T00:47:36.165Z", "answer": 1024 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "QF_PSD_DISTINCT", "status": "ok" }, { "lemma": "V8_SU...
{ "lo": -6.2, "mid": -2.87, "hi": 0.44 }
4a4c14
geo_count_lattice_triangle_v1_48377204_2714
Let $A$ be the polygon with vertices at $(0,0)$, $(128,240)$, $(55,200)$, and $(0,0)$. The area of $A$ can be computed as $\frac{1}{2} \left| 128 \cdot 200 - 55 \cdot 240 \right|$. Let $B$ be the number of lattice points on the boundary of $A$, computed as the sum of the greatest common divisors of the differences in c...
6,190
graphs = [ Graph( let={ "_m": Const(55), "_n": SumOverDivisors(n=Const(value=200), var='d', expr=EulerPhi(n=Var(name='d'))), "area_2x": Abs(arg=Sum(Mul(Const(value=128), Const(value=200)), Mul(Const(value=55), Sub(left=Const(value=0), right=Const(value=240))))), ...
NT
null
COUNT
sympy
K3
[ "K3/COUNT_FIB_DIVISIBLE" ]
b1cab1
geo_count_lattice_triangle_v1
null
7
0
[ "COUNT_FIB_DIVISIBLE", "K3" ]
2
0.009
2026-02-08T16:56:30.847381Z
{ "verified": true, "answer": 6190, "timestamp": "2026-02-08T16:56:30.856325Z" }
cdc5eb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 286, "completion_tokens": 1443 }, "timestamp": "2026-02-17T15:41:34.832Z", "answer": 6190 }, {...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok_later" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "l...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
0e370d
nt_count_divisible_and_v1_397696148_2220
Let $d_1 = 9$. Let $d_2$ be the number of integers $t$ in the range $14 \leq t \leq 44$ for which there exist integers $a$ and $b$ with $1 \leq a \leq 2$, $1 \leq b \leq 6$, such that $t = 10a + 4b$. Define $S$ to be the set of all positive integers $n \leq 45504$ such that $n$ is divisible by $d_1$ and the remainder w...
1,264
graphs = [ Graph( let={ "upper": Const(45504), "d1": Const(9), "d2": 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'), ri...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "LIN_FORM" ]
10f694
nt_count_divisible_and_v1
null
6
0
[ "BINOMIAL_ALTERNATING", "LIN_FORM" ]
2
1.54
2026-02-08T13:00:08.749123Z
{ "verified": true, "answer": 1264, "timestamp": "2026-02-08T13:00:10.289478Z" }
c1af1a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 281, "completion_tokens": 939 }, "timestamp": "2026-02-24T16:53:51.742Z", "answer": 1264 }, { "id...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "...
{ "lo": -5.97, "mid": -3.97, "hi": -1.93 }
58a166
antilemma_sum_equals_v1_48377204_633
Let $m=84$. Let $n$ be the number of integers $t$ for which there exist integers $a$ and $b$ satisfying $1\le a\le 10$, $1\le b\le 5$, $7\le t\le 50$, and $$t=3a+4b.$$ Let $x$ be the number of ordered pairs $(i,j)$ of integers with $1\le i\le 83$, $1\le j\le 84$, and $$i+j=m.$$ Let $Q$ be the remainder when the follo...
56,211
graphs = [ Graph( let={ "_m": Const(84), "_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...
COMB
GEOM
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/COMB1", "COUNT_SUM_EQUALS" ]
b9178b
antilemma_sum_equals_v1
negation_mod
4
0
[ "COMB1", "COUNT_SUM_EQUALS", "LIN_FORM" ]
3
0.009
2026-02-08T15:37:55.825577Z
{ "verified": true, "answer": 56211, "timestamp": "2026-02-08T15:37:55.834664Z" }
048a69
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 295, "completion_tokens": 2926 }, "timestamp": "2026-02-24T18:05:52.356Z", "answer": 56211 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "LIN_FORM", ...
{ "lo": -2.4, "mid": 1.57, "hi": 5.75 }
50e349
nt_sum_divisors_mod_v1_397696148_2336
Let $n$ be the smallest possible value of $x + y$ where $x$ and $y$ are positive integers such that $xy = 705600$. Let $\sigma$ denote the sum of all positive divisors of $n$. Find the remainder when $\sigma$ is divided by $11789$.
5,952
graphs = [ Graph( let={ "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(705600)))), expr=Sum(Var("x"), Var("y")))), "M": Const(11789...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_divisors_mod_v1
null
5
0
[ "B3" ]
1
0.002
2026-02-08T13:07:04.497430Z
{ "verified": true, "answer": 5952, "timestamp": "2026-02-08T13:07:04.499542Z" }
8c4e17
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 111, "completion_tokens": 1551 }, "timestamp": "2026-02-15T12:34:14.660Z", "answer": 5952 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
56f5c7
diophantine_fbi2_count_v1_784195855_8021
Let $m$ be the number of positive integers $n \leq 209$ such that $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{3}$. Let $k$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $xy = 129600$. Let $S$ be the set of positive integers $d$ satisfying $4 \leq d \leq \max\{...
66,654
graphs = [ Graph( let={ "_m": Const(2), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(209)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const(value=3))))), "...
NT
null
COUNT
sympy
L3C
[ "L3C/MAX_PRIME_BELOW", "B3" ]
aaa463
diophantine_fbi2_count_v1
null
7
0
[ "B3", "L3C", "MAX_PRIME_BELOW" ]
3
0.01
2026-02-08T09:40:41.254639Z
{ "verified": true, "answer": 66654, "timestamp": "2026-02-08T09:40:41.264671Z" }
cf5ee6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 208, "completion_tokens": 2579 }, "timestamp": "2026-02-14T08:30:24.442Z", "answer": 66654 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
c529c4
geo_visible_lattice_v1_1248542787_100
Let $n = 128$. A lattice point $(x, y)$ is called visible if $\gcd(x, y) = 1$. Define $V$ to be the number of visible lattice points $(x, y)$ with $1 \leq x, y \leq n$. Compute $36856 - V$.
26,813
graphs = [ Graph( let={ "n": Const(128), "result": VisibleLatticePoints(n=Ref(name='n')), "Q": Sub(Const(36856), Ref("result")), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
3
0
null
null
0.728
2026-02-08T02:57:13.046919Z
{ "verified": true, "answer": 26813, "timestamp": "2026-02-08T02:57:13.774496Z" }
86b8af
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 179, "completion_tokens": 5992 }, "timestamp": "2026-02-23T18:54:56.136Z", "answer": 26813 }, { "...
1
[]
{ "lo": 4.14, "mid": 5.36, "hi": 6.65 }
f9a6a7
nt_sum_divisors_mod_v1_2051736721_4319
Let $n$ be the smallest possible value of $x + y$ where $x$ and $y$ are positive integers such that $xy = 8100$. Let $\sigma$ denote the sum of all positive divisors of $n$. Let $M = 11321$. Compute the value of $39204 - (\sigma \bmod M)$.
38,658
graphs = [ Graph( let={ "_n": Const(8100), "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_n")))), expr=Sum(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_divisors_mod_v1
null
3
0
[ "B3" ]
1
0.003
2026-02-08T17:54:54.440456Z
{ "verified": true, "answer": 38658, "timestamp": "2026-02-08T17:54:54.443049Z" }
6b1594
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": 812 }, "timestamp": "2026-02-18T10:04:18.708Z", "answer": 38658 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
cd0865
comb_catalan_compute_v1_1520064083_5742
Let $n$ be the number of integers $t$ such that $32 \leq t \leq 71$ and there exist integers $a$ and $b$ with $1 \leq a \leq 2$, $1 \leq b \leq 5$, and $t = 15a + 6b + 11$. Compute the $n$-th 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
0.002
2026-02-08T07:34:40.254101Z
{ "verified": true, "answer": 16796, "timestamp": "2026-02-08T07:34:40.255895Z" }
da60fb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 198, "completion_tokens": 619 }, "timestamp": "2026-02-24T08:14:49.383Z", "answer": 16796 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
bb961a
comb_sum_binomial_mod_v1_349078426_1488
Let $T$ be the set of all integers $t$ such that $5 \leq t \leq 86$ and there exist positive integers $a \leq 8$ and $b \leq 31$ for which $t = 3a + 2b$. Let $s$ be the number of elements in $T$. Compute the remainder when $$\sum_{k=14}^{s} \binom{103}{k}$$ is divided by $11927$.
6,658
graphs = [ Graph( let={ "_n": Const(11927), "sum": Summation(var="k", start=Const(14), end=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(nam...
ALG
COMB
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_sum_binomial_mod_v1
null
5
0
[ "LIN_FORM" ]
1
0.03
2026-02-08T13:40:46.101310Z
{ "verified": true, "answer": 6658, "timestamp": "2026-02-08T13:40:46.131343Z" }
048da2
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 215, "completion_tokens": 32768 }, "timestamp": "2026-02-24T18:51:23.991Z", "answer": null }, { ...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.25, "mid": 5.68, "hi": 8.81 }
30ec0d
nt_max_prime_below_v1_1918700295_3960
Let $S$ be the set of all positive integers $p$ such that there exists a positive integer $q$ with $p < q$, $\gcd(p, q) = 1$, and $pq = 36$. Let $m$ be the number of elements in $S$. Find the largest prime number $n$ such that $m \leq n \leq 50400$.
50,387
graphs = [ Graph( let={ "upper": Const(50400), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
1.191
2026-02-08T09:03:48.550114Z
{ "verified": true, "answer": 50387, "timestamp": "2026-02-08T09:03:49.740642Z" }
50224c
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": 4129 }, "timestamp": "2026-02-14T00:01:12.051Z", "answer": 50387 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" ...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
aa8182
comb_bell_compute_v1_1978505735_6591
Let $m=6$ and $n=8$. For each integer $t$, suppose there exist integers $a$ and $b$ such that $1\le a\le 2$, $1\le b\le 9$, $27\le t\le 96$, and $$t=21a+6b.$$ Let $N$ be the number of integers $t$ for which such integers $a$ and $b$ exist. Define $n_2=0$ and $$v=\sum_{k=\binom{N}{18}-1}^{n_2}(-1)^k\binom{n_2}{k}.$$ Let...
4,140
graphs = [ Graph( let={ "_m": Const(6), "_n": Const(8), "n2": Const(0), "v": Summation(var="k", start=Sub(Binom(n=CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(nam...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/ZERO_BINOM_N/BINOMIAL_ALTERNATING", "COMB1/BINOMIAL_ALTERNATING" ]
42ce04
comb_bell_compute_v1
null
6
2
[ "BINOMIAL_ALTERNATING", "COMB1", "LIN_FORM", "ZERO_BINOM_N" ]
4
0.006
2026-02-08T19:40:51.536314Z
{ "verified": true, "answer": 4140, "timestamp": "2026-02-08T19:40:51.542297Z" }
201bfd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 326, "completion_tokens": 1545 }, "timestamp": "2026-02-18T23:12:10.560Z", "answer": 4140 }, {...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INT...
{ "lo": -3.12, "mid": 1.47, "hi": 6.57 }
d68842
comb_count_permutations_fixed_v1_458359167_5743
Let $n$ be the largest prime number not exceeding 8. Compute the number of derangements of $n$ elements.
1,854
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"))))), "k": Const(0), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left=...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_count_permutations_fixed_v1
null
4
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T12:40:18.759354Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T12:40:18.760859Z" }
17b928
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 73, "completion_tokens": 1191 }, "timestamp": "2026-02-15T03:53:31.524Z", "answer": 1854 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
ebdf3d_l
antilemma_k2_v1_1116507919_14
Let $n = 133$. Define $$ S = \sum_{d \mid n} \phi(d), $$ where $\phi$ denotes Euler's totient function. Let $$ x = \sum_{k=1}^{S} \phi(k) \left\lfloor \frac{S}{k} \right\rfloor. $$ Compute the value of $$ 11^{|x|} \bmod 99991 + 11664. $$
11,664
NT
COMB
COMPUTE
sympy
K13
[ "K3/K2", "K2" ]
c7f244
antilemma_k2_v1
null
6
0
[ "K13", "K2", "K3" ]
3
0.004
2026-02-08T02:23:34.384898Z
{ "verified": false, "answer": 64003, "timestamp": "2026-02-08T02:23:34.388521Z" }
d38c55
ebdf3d
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 212, "completion_tokens": 22811 }, "timestamp": "2026-02-23T15:10:41.771Z", "answer": 69418 }, { ...
1
[ { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8...
{ "lo": 2.56, "mid": 3.97, "hi": 5.36 }
daa1c3
geo_count_lattice_triangle_v1_458359167_2168
Let $A$ be the area of the triangle with vertices at $(0,0)$, $(144,77)$, and $(13,100)$, multiplied by 2. Let $B$ be the sum of the greatest common divisors of the absolute differences of the coordinates of the consecutive vertices of this triangle, where the third vertex is $(13, y_0)$ and $y_0$ is the smallest posit...
7,014
graphs = [ Graph( let={ "_m": Const(144), "_n": Const(2), "area_2x": Abs(arg=Sum(Mul(Const(value=144), Const(value=100)), Mul(Const(value=13), Sub(left=Const(value=0), right=Const(value=77))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=144)), b=Abs(arg=Const(...
ALG
NT
COUNT
sympy
B3
[ "B3/SUM_DIVISIBLE" ]
138b1a
geo_count_lattice_triangle_v1
null
7
0
[ "B3", "SUM_DIVISIBLE" ]
2
0.013
2026-02-08T05:09:53.861035Z
{ "verified": true, "answer": 7014, "timestamp": "2026-02-08T05:09:53.874174Z" }
5bdafc
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 393, "completion_tokens": 3074 }, "timestamp": "2026-02-11T23:00:22.030Z", "answer": 7014 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok_later" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
8304a8
nt_count_coprime_v1_1742523217_2172
Let $k$ be the number of positive integers $n$ such that $1 \leq n \leq 981$, $9$ divides $n$, and $\gcd(n, 14) = 1$. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 46225$ and $\gcd(n, k) = 1$. Compute the number of elements in $S$. Let this number be $r$. Find the remainder when $44121 \cdot ...
3,408
graphs = [ Graph( let={ "_n": Const(14), "upper": Const(46225), "k": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(981)), Divides(divisor=Const(9), dividend=Var("n")), Eq(GCD(a=Var("n"), b=Ref("_n")), Const(1))))), ...
NT
null
COUNT
sympy
C5
[ "C5" ]
1d9668
nt_count_coprime_v1
null
6
0
[ "C5" ]
1
7.049
2026-02-08T04:32:29.831215Z
{ "verified": true, "answer": 3408, "timestamp": "2026-02-08T04:32:36.880113Z" }
8ec148
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 233, "completion_tokens": 2222 }, "timestamp": "2026-02-10T17:12:46.805Z", "answer": 3408 }, { "...
1
[ { "lemma": "C5", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
733d0d
alg_telescope_v1_601307018_1660
Find the remainder when $\sum_{k=0}^{178} (4k^3 + 6k^2 + 4k + 1)$ is divided by $\left|\{ (a, b) \mid 1 \le a, b \le 40,\ 41a^2 + 20b^2 - 12ab \le 61001 \}\right|$.
1,054
graphs = [ Graph( let={ "_n": Const(6), "result": Mod(value=Summation(var="k", start=Const(0), end=Const(178), expr=Sum(Mul(Const(4), Pow(Var("k"), Const(3))), Mul(Ref("_n"), Pow(Var("k"), Const(2))), Mul(Const(4), Var("k")), Const(1))), modulus=CountOverSet(set=SolutionsSet(var=Tupl...
ALG
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
alg_telescope_v1
null
5
0
[ "QF_PSD_COUNT_LEQ" ]
1
0.026
2026-03-10T02:24:20.055586Z
{ "verified": true, "answer": 1054, "timestamp": "2026-03-10T02:24:20.081708Z" }
d76f24
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": 17137 }, "timestamp": "2026-03-29T03:04:12.212Z", "answer": 1054 }, { "...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": 2.78, "mid": 4.94, "hi": 7.11 }
c5f486
comb_count_partitions_v1_397696148_546
Let $S$ be the set of all positive integers $p$ such that there exists a positive integer $q$ satisfying $p < q$, $\gcd(p, q) = 1$, and $pq = 54$. Let $n$ be the largest integer $k$ for which $|S|^k \leq 7387234676528$. Compute the number of integer partitions of $n$.
53,174
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=54)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1)), ...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_VAL" ]
aa93c6
comb_count_partitions_v1
null
5
0
[ "COPRIME_PAIRS", "MAX_VAL" ]
2
0.002
2026-02-08T11:33:39.281493Z
{ "verified": true, "answer": 53174, "timestamp": "2026-02-08T11:33:39.283722Z" }
26096d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 132, "completion_tokens": 1510 }, "timestamp": "2026-02-14T16:24:55.813Z", "answer": 53174 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
6d4650
antilemma_cartesian_v1_865884756_6452
Let $n = 16928$. Define $c$ to be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = n$. Let $x$ be the number of ordered pairs $(a,b)$ where $a$ is an integer from $1$ to $44$ and $b$ is an integer from $1$ to $50$. Compute $c - x$.
6,264
graphs = [ Graph( let={ "_n": Const(16928), "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(44)), right=IntegerRange(start=Const(1), end=Const(50)))), "_c": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condit...
COMB
GEOM
COMPUTE
sympy
COMB1
[ "COMB1", "COUNT_CARTESIAN" ]
20f64e
antilemma_cartesian_v1
negation_mod
3
0
[ "COMB1", "COUNT_CARTESIAN" ]
2
0.002
2026-02-08T19:12:21.672726Z
{ "verified": true, "answer": 6264, "timestamp": "2026-02-08T19:12:21.674422Z" }
07311d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 142, "completion_tokens": 789 }, "timestamp": "2026-02-25T01:00:51.862Z", "answer": 6264 }, { ...
1
[ { "lemma": "COMB1", "status": "ok" }, { "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...
{ "lo": -8.48, "mid": -5.37, "hi": -3.03 }
aa3a2b
geo_visible_lattice_v1_1218484723_3833
Let $n = \sum_{k=0}^{2} 10^{k}$. Find the number of lattice points $(x,y)$ with $1 \leq x, y \leq n$ such that $\gcd(x,y) = 1$.
7,575
graphs = [ Graph( let={ "_n": Const(2), "n": Summation(var="k", start=Sub(Const(74), Const(74)), end=Ref("_n"), expr=Pow(Const(10), Var("k"))), "result": VisibleLatticePoints(n=Ref(name='n')), }, goal=Ref("result"), ) ]
GEOM
GEOM
COUNT
sympy
IDENTITY_SUB_SELF
[ "IDENTITY_SUB_SELF", "SUM_GEOM" ]
4c13b7
geo_visible_lattice_v1
null
3
0
[ "IDENTITY_SUB_SELF", "SUM_GEOM" ]
2
0.26
2026-02-25T05:28:37.574014Z
{ "verified": true, "answer": 7575, "timestamp": "2026-02-25T05:28:37.833902Z" }
eac5ef
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 165, "completion_tokens": 10762 }, "timestamp": "2026-03-29T12:30:44.427Z", "answer": 7575 }, { "...
1
[ { "lemma": "IDENTITY_SUB_SELF", "status": "ok" }, { "lemma": "SUM_GEOM", "status": "ok" } ]
{ "lo": -2.45, "mid": 1.37, "hi": 5.29 }
6070ca
diophantine_sum_product_min_v1_798873815_284
Let $S = 105$ and $P = 2054$. Find the smallest positive integer $x$ such that $1 \leq x \leq 104$ and $$ x(S - x) = P. $$
26
graphs = [ Graph( let={ "S": Const(105), "P": Const(2054), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Const(104)), Eq(Mul(Var("x"), Sub(Ref("S"), Var("x"))), Ref("P"))))), }, goal=Ref("result"),...
NT
null
EXTREMUM
sympy
MIN_PRIME_FACTOR
[ "SUM_DIVISIBLE" ]
02dbe3
diophantine_sum_product_min_v1
null
3
0
[ "MIN_PRIME_FACTOR", "SUM_DIVISIBLE" ]
2
0.078
2026-02-08T02:32:17.073558Z
{ "verified": true, "answer": 26, "timestamp": "2026-02-08T02:32:17.151086Z" }
881b6e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 164, "completion_tokens": 408 }, "timestamp": "2026-02-08T19:19:53.998Z", "answer": 26 }, { "id":...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V7", "status": "n...
{ "lo": -7.1, "mid": -5.34, "hi": -3.62 }
31c55b
sequence_count_fib_divisible_v1_458359167_2048
Let $N = 59164$. Let $u$ be the number of positive integers $n$ such that $1 \leq n \leq 943$ and $\gcd(n, 6) = 1$. Let $d = 13$. Compute the number of positive integers $n$ such that $1 \leq n \leq u$ and $d$ divides the $n$-th Fibonacci number. Let this count be $c$. Find the remainder when $84589 \cdot c$ is divided...
20,009
graphs = [ Graph( let={ "_n": Const(59164), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(943)), Eq(GCD(a=Var("n"), b=Const(6)), Const(1))))), "d": Const(13), "result": CountOverSet(set=Solution...
NT
null
COUNT
sympy
C4
[ "C4" ]
08d162
sequence_count_fib_divisible_v1
null
5
0
[ "C4" ]
1
0.016
2026-02-08T05:00:20.047957Z
{ "verified": true, "answer": 20009, "timestamp": "2026-02-08T05:00:20.063900Z" }
811b2d
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 226, "completion_tokens": 2161 }, "timestamp": "2026-02-11T22:53:57.254Z", "answer": 20009 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C4", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -3.49, "mid": 1.84, "hi": 7.55 }
b78f4e
comb_count_derangements_v1_1520064083_7577
Let $n$ be the number of positive integers $t$ with $15 \leq t \leq 42$ for which there exist positive integers $a$ and $b$ such that $1 \leq a \leq 4$, $1 \leq b \leq 2$, and $t = 6a + 9b$. Compute the number of derangements of $n$ elements, denoted $!n$.
14,833
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_derangements_v1
null
4
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T09:10:22.674486Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T09:10:22.676971Z" }
26a4ce
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": 1238 }, "timestamp": "2026-02-24T10:44:35.396Z", "answer": 14833 }, { "...
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": -4.92, "mid": -2.91, "hi": -0.68 }
fdb24a
antilemma_k2_v1_2051736721_2812
Let $n = 359$. Compute the value of $$ \sum_{k=1}^{359} \phi(k) \left\lfloor \frac{\sum_{d \mid n} \phi(d)}{k} \right\rfloor. $$
64,620
graphs = [ Graph( let={ "_n": Const(359), "x": Summation(var="k", start=Const(1), end=Const(359), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3/K2", "K2" ]
c7f244
antilemma_k2_v1
null
5
0
[ "K2", "K3" ]
2
0.001
2026-02-08T16:55:18.637807Z
{ "verified": true, "answer": 64620, "timestamp": "2026-02-08T16:55:18.638759Z" }
aa2bfc
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 98, "completion_tokens": 874 }, "timestamp": "2026-02-17T14:53:02.314Z", "answer": 64620 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma":...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
820eef
sequence_lucas_compute_v1_48377204_1904
Let $n = 23$. Compute the value of $L_n$, the $n$th Lucas number. Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $x + y = \sum_{d \mid 14} \phi(d)$. Let $M$ be the maximum value of $xy$ over all pairs $(x,y) \in S$. Find the remainder when $M - L_n$ is divided by $78676$.
14,646
graphs = [ Graph( let={ "_n": Const(78676), "n": Const(23), "result": Lucas(arg=Ref(name='n')), "Q": Mod(value=Sub(MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=...
NT
null
COMPUTE
sympy
K3
[ "K3/B1" ]
fd7b28
sequence_lucas_compute_v1
negation_mod
5
0
[ "B1", "K3" ]
2
0.004
2026-02-08T16:29:04.078315Z
{ "verified": true, "answer": 14646, "timestamp": "2026-02-08T16:29:04.082734Z" }
9fe1ee
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 148, "completion_tokens": 859 }, "timestamp": "2026-02-17T04:38:12.139Z", "answer": 14646 }, {...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V1", "status": "no" }, { ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
9ca4a5
comb_factorial_compute_v1_124444284_3757
Let $n$ be the number of nonnegative integers $j$ with $0 \leq j \leq 65728$ such that $\binom{65728}{j}$ is odd. Compute $n!$.
40,320
graphs = [ Graph( let={ "_n": Const(65728), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(65728)), Eq(Mod(value=Binom(n=Ref("_n"), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), "r...
ALG
COMB
COMPUTE
sympy
V8
[ "V8" ]
86348e
comb_factorial_compute_v1
null
7
0
[ "V8" ]
1
0.001
2026-02-08T05:35:16.292291Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-08T05:35:16.293250Z" }
1b0457
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 157, "completion_tokens": 1114 }, "timestamp": "2026-02-24T04:04:57.634Z", "answer": 40320 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8", "status": "ok" }, { "lemma": "VAL_SUM_EQ", "sta...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
e0ddce
nt_lcm_compute_v1_124444284_3794
Compute the least common multiple of $522$ and $1122$.
97,614
graphs = [ Graph( let={ "a": Const(522), "b": Const(1122), "result": LCM(a=Ref("a"), b=Ref("b")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
VIETA_SUM
[ "MIN_PRIME_FACTOR" ]
bc3776
nt_lcm_compute_v1
null
2
0
[ "MIN_PRIME_FACTOR", "VIETA_SUM" ]
2
0.008
2026-02-08T05:37:08.019176Z
{ "verified": true, "answer": 97614, "timestamp": "2026-02-08T05:37:08.026905Z" }
387418
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 61, "completion_tokens": 865 }, "timestamp": "2026-02-12T11:22:34.017Z", "answer": 97614 }, { ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" }...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
5326aa
modular_mod_compute_v1_1520064083_431
Let $a = -53824$. Let $m$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $x \cdot y = 262144$. Find the remainder when $a$ is divided by $m$.
448
graphs = [ Graph( let={ "a": Const(-53824), "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(262144)))), expr=Sum(Var("x"), Var("y"))...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_mod_compute_v1
null
4
0
[ "B3" ]
1
0.001
2026-02-08T03:21:28.672815Z
{ "verified": true, "answer": 448, "timestamp": "2026-02-08T03:21:28.674137Z" }
00b1f7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 170, "completion_tokens": 815 }, "timestamp": "2026-02-10T14:23:26.128Z", "answer": 448 }, { "id"...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
f3502e
comb_binomial_compute_v1_1218484723_773
Let $M = \binom{15}{7}$. Find the remainder when $\left|\{ j : j \geq 1, j \leq 7885, j^2 \leq 62173225 \}\right| \cdot M$ is divided by $63698$.
36,367
graphs = [ Graph( let={ "_n": Const(7885), "n": Const(15), "k": Const(7), "result": Binom(n=Ref("n"), k=Ref("k")), "Q": Mod(value=Mul(CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("j"), Ref("_n")), Leq(P...
COMB
null
COMPUTE
sympy
C3
[ "C3" ]
887000
comb_binomial_compute_v1
affine_mod
3
0
[ "C3" ]
1
0.002
2026-02-25T02:30:46.236280Z
{ "verified": true, "answer": 36367, "timestamp": "2026-02-25T02:30:46.238216Z" }
79d7df
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": 1964 }, "timestamp": "2026-03-10T01:31:59.820Z", "answer": 36367 }, { "...
1
[ { "lemma": "C3", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8", ...
{ "lo": -0.93, "mid": 2.04, "hi": 4.6 }
b3d0b1
algebra_poly_eval_v1_1742523217_2533
Let $m = 12$. Compute $4m^4 + 3m^3 - 5m^2 + 4m + 7$.
87,463
graphs = [ Graph( let={ "m": Const(12), "result": Sum(Mul(Const(4), Pow(Ref("m"), Const(4))), Mul(Const(3), Pow(Ref("m"), Const(3))), Mul(Const(-5), Pow(Ref("m"), Const(2))), Mul(Const(4), Ref("m")), Const(7)), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/V1", "LTE_DIFF/V1" ]
6fe4fb
algebra_poly_eval_v1
null
2
0
[ "LTE_DIFF", "MIN_PRIME_FACTOR", "V1" ]
3
0.011
2026-02-08T04:50:06.000393Z
{ "verified": true, "answer": 87463, "timestamp": "2026-02-08T04:50:06.011893Z" }
94e0b4
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 89, "completion_tokens": 338 }, "timestamp": "2026-02-11T21:53:11.161Z", "answer": 87463 }, { "id": 11, ...
2
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "...
{ "lo": -9.14, "mid": -6.05, "hi": -3.73 }
fead20
nt_num_divisors_compute_v1_784195855_1082
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 3360$. Define $Q$ to be the remainder when the number of positive divisors of $n$ is divided by $99234$. Find the value of $Q$.
40
graphs = [ Graph( let={ "_n": Const(3360), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), ...
NT
null
COMPUTE
sympy
COMB1
[ "COMB1" ]
567f58
nt_num_divisors_compute_v1
null
4
0
[ "COMB1" ]
1
0.004
2026-02-08T04:50:29.927904Z
{ "verified": true, "answer": 40, "timestamp": "2026-02-08T04:50:29.931953Z" }
198e03
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": 711 }, "timestamp": "2026-02-11T22:15:09.992Z", "answer": 40 }, { "id"...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" } ...
{ "lo": -5.55, "mid": -3.01, "hi": 0.33 }
3830e7
comb_sum_binomial_row_v1_1742523217_3108
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 $N$ be the number of elements in $S$. Compute $N^{12}$.
4,096
graphs = [ Graph( let={ "n": Const(12), "result": Pow(CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=216)), Eq(left=GCD(a=Var(name='p'), b=Va...
NT
null
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_sum_binomial_row_v1
null
5
0
[ "COPRIME_PAIRS" ]
1
0.001
2026-02-08T05:39:32.145721Z
{ "verified": true, "answer": 4096, "timestamp": "2026-02-08T05:39:32.147057Z" }
1efed1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 114, "completion_tokens": 863 }, "timestamp": "2026-02-12T12:25:57.378Z", "answer": 4096 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
98434e
alg_poly3_sum_v1_601307018_6012
Find the remainder when $$\sum_{\substack{1 \le a \le 36\\1 \le b \le \sum_{k=1}^{8} k\\1 \le c \le \min\{ x + y \mid x>0, y>0, xy=324, x \le y \}}} \left( -150 a^2 b + \min\{ |x_1 - y_1| \mid x_1>0, y_1>0, x_1 y_1 = 12166 \} \cdot a^2 c -125 a^3 -60a b^2 -124 c^3 -363 b^2 c -8 b^3 -381b c^2 + 60a b c -15a c^2 \right)$...
71,463
graphs = [ Graph( let={ "_c": Const(8), "_m": Const(2), "_n": Const(3), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(36)), Geq(Var(...
ALG
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC", "B3_DIFF", "B3" ]
d678b6
alg_poly3_sum_v1
null
7
0
[ "B3", "B3_DIFF", "SUM_ARITHMETIC" ]
3
0.965
2026-03-10T06:36:35.065287Z
{ "verified": true, "answer": 71463, "timestamp": "2026-03-10T06:36:36.030229Z" }
d953f7
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 293, "completion_tokens": 8429 }, "timestamp": "2026-04-19T03:22:29.017Z", "answer": 71463 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "B3_DIFF", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" } ]
{ "lo": 2.1, "mid": 5.36, "hi": 8.63 }
910ab3
modular_inverse_v1_1742523217_4736
Let $m$ be the number of positive integers $n$ not exceeding $6196$ such that $n$ is divisible by $4$ and $\gcd(n, 15) = 1$. Let $r$ be the smallest positive integer $x$ not exceeding $826$ such that $592x \equiv 1 \pmod{m}$. Compute the remainder when $53746 \cdot r$ is divided by $77023$.
29,097
graphs = [ Graph( let={ "_n": Const(15), "a": Const(592), "m": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(6196)), Divides(divisor=Const(4), dividend=Var("n")), Eq(GCD(a=Var("n"), b=Ref("_n")), Const(1))))), ...
NT
null
EXTREMUM
sympy
C5
[ "C5" ]
1d9668
modular_inverse_v1
null
6
0
[ "C5" ]
1
0.035
2026-02-08T09:06:16.442649Z
{ "verified": true, "answer": 29097, "timestamp": "2026-02-08T09:06:16.477434Z" }
25e8cb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 138, "completion_tokens": 2146 }, "timestamp": "2026-02-14T00:22:33.372Z", "answer": 29097 }, ...
1
[ { "lemma": "C5", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
948d0a
comb_count_permutations_fixed_v1_458359167_1242
Let $n = 7$ and $m = 2$. Define $k$ as $$ k = \sum_{i=1}^{m} i. $$ Let $Q = \binom{n}{k} \cdot !{(n - k)}$, where $!r$ denotes the number of derangements of $r$ elements. Compute the remainder when $44121 \cdot Q$ is divided by $87487$.
75,169
graphs = [ Graph( let={ "_n": Const(2), "n": Const(7), "k": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Var("k")), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left=Ref(name='n'), right=Ref(name='k')))), "Q": Mod(val...
COMB
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
comb_count_permutations_fixed_v1
null
3
0
[ "SUM_ARITHMETIC" ]
1
0.001
2026-02-08T04:30:45.782607Z
{ "verified": true, "answer": 75169, "timestamp": "2026-02-08T04:30:45.783805Z" }
9b3605
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 206, "completion_tokens": 1546 }, "timestamp": "2026-02-24T00:50:33.840Z", "answer": 75169 }, { "...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
0d928a
algebra_poly_eval_v1_784195855_3441
Let $b = 19$. Define $$ r = b^{\sum_{k=1}^{2} \phi(k) \left\lfloor \frac{2}{k} \right\rfloor} - b^2 - 10b - 10. $$ Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x y = 1827904$. Let $m$ be the minimum value of $x + y$ over all $(x, y) \in S$. Compute the remainder when $r^2 + 4r + m$ i...
20,386
graphs = [ Graph( let={ "_m": Const(58861), "_n": Const(2), "b": Const(19), "result": Sum(Pow(Ref("b"), Summation(var="k", start=Const(1), end=Const(2), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(2), Var("k")))))), Mul(Const(-1), Pow(Ref("b"), Ref("_n"))),...
NT
null
COMPUTE
sympy
B3
[ "B3", "K2" ]
37bca4
algebra_poly_eval_v1
quadratic_mod
5
0
[ "B3", "K2" ]
2
0.003
2026-02-08T06:26:00.491939Z
{ "verified": true, "answer": 20386, "timestamp": "2026-02-08T06:26:00.494900Z" }
ba0a45
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 178, "completion_tokens": 1741 }, "timestamp": "2026-02-13T00:02:30.963Z", "answer": 20386 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
472dd6
nt_count_divisors_in_range_v1_1742523217_128
Let $n = 20160$. Let $k_0$ be the smallest positive integer $n$ such that $3^{40}$ divides $n!$. Define $b$ to be the number of positive integers $k$ with $1 \leq k \leq 47385$ that are divisible by $k_0$. Define $a = 1$. Let $S$ be the set of all positive divisors $d$ of $n$ such that $a \leq d \leq b$. Compute the va...
1,228
graphs = [ Graph( let={ "n": Const(20160), "a": Const(1), "b": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(47385)), Divides(divisor=MinOverSet(set=SolutionsSet(var=Var("n"), condition=Geq(MaxKDivides(target=Factor...
NT
null
COUNT
sympy
V5
[ "V5/C2" ]
0b0b64
nt_count_divisors_in_range_v1
null
7
0
[ "C2", "V5" ]
2
0.01
2026-02-08T02:53:17.851090Z
{ "verified": true, "answer": 1228, "timestamp": "2026-02-08T02:53:17.861548Z" }
65f5dd
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 256, "completion_tokens": 4470 }, "timestamp": "2026-02-09T13:57:38.477Z", "answer": 1228 }, { "i...
1
[ { "lemma": "C2", "status": "ok_later" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "ok" }, { ...
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
663122
alg_sum_powers_v1_601307018_5755
Let $M$ be the largest prime number $n$ such that $2 \le n \le 4$. Let $R = \sum_{k=1}^{1716} k^M \bmod d$, where $d$ is the largest positive divisor of $72232997$ such that $d^2 \le 72232997$. Compute $|R|$.
7,649
graphs = [ Graph( let={ "_m": Const(2), "_n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Const(4)), IsPrime(Var("n"))))), "result": Mod(value=Summation(var="k", start=Const(1), end=Const(1716), expr=Pow(Var("k"), Ref("_...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/B3_CLOSEST" ]
271776
alg_sum_powers_v1
null
4
0
[ "B3_CLOSEST", "MAX_PRIME_BELOW" ]
2
0.073
2026-03-10T06:19:01.840873Z
{ "verified": true, "answer": 7649, "timestamp": "2026-03-10T06:19:01.914009Z" }
7866fb
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 190, "completion_tokens": 21420 }, "timestamp": "2026-04-19T02:52:21.377Z", "answer": 22 }, { ...
0
[ { "lemma": "B3_CLOSEST", "status": "ok_later" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" ...
{ "lo": 2.1, "mid": 5.36, "hi": 8.63 }
847677
geo_count_lattice_triangle_v1_48377204_2961
Let $A$ be twice the area of the triangle with vertices at $(0,0)$, $(100,128)$, and $(100,256)$. Let $B$ be the number of lattice points on the boundary of this triangle, including the vertices. These are computed as follows: - $A = |100 \cdot 128 + 100 \cdot (0 - 256)| = |12800 - 25600| = 12800$, - $B = \gcd(100, 25...
35,047
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=100), Const(value=128)), Mul(Const(value=100), Sub(left=Const(value=0), right=Const(value=256))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=100)), b=Abs(arg=Const(value=256))), GCD(a=Abs(arg=Sub(left=Const(value=100), r...
ALG
NT
COUNT
sympy
[]
geo_count_lattice_triangle_v1
null
4
0
null
null
0.004
2026-02-08T17:05:55.654927Z
{ "verified": true, "answer": 35047, "timestamp": "2026-02-08T17:05:55.658494Z" }
f09cf3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 290, "completion_tokens": 2727 }, "timestamp": "2026-02-17T18:54:52.695Z", "answer": 35047 }, ...
1
[]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
3325ae
algebra_poly_eval_v1_397696148_698
Let $m = 7$ and $n = 8$. Define $S$ as 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$. Compute $$ m \cdot n^4 + 8 \cdot n^3 + 5 \cdot n^{|S|} - 6n + \sum_{k=1}^{2} k. $$
33,043
graphs = [ Graph( let={ "_m": Const(7), "_n": Const(3), "n": Const(8), "result": Sum(Mul(Ref("_m"), Pow(Ref("n"), Const(4))), Mul(Const(8), Pow(Ref("n"), Ref("_n"))), Mul(Const(5), Pow(Ref("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPosit...
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC", "COPRIME_PAIRS" ]
ac053f
algebra_poly_eval_v1
null
6
0
[ "COPRIME_PAIRS", "SUM_ARITHMETIC" ]
2
0.009
2026-02-08T11:42:24.163956Z
{ "verified": true, "answer": 33043, "timestamp": "2026-02-08T11:42:24.172592Z" }
2c9693
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": 1124 }, "timestamp": "2026-02-14T17:21:17.070Z", "answer": 33043 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V5", "status": "n...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
ecdbca
geo_visible_lattice_v1_238844314_629
Let $n = 50$. Define $S$ to be the set of all ordered pairs $(x, y)$ of positive integers such that $1 \leq x, y \leq n$ and $\gcd(x, y) = 1$. Let $r$ be the number of elements in $S$. Compute $3721 - r$.
2,174
graphs = [ Graph( let={ "n": Const(50), "result": VisibleLatticePoints(n=Ref(name='n')), "Q": Sub(Const(3721), Ref("result")), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
5
0
null
null
2.947
2026-02-08T13:27:25.143524Z
{ "verified": true, "answer": 2174, "timestamp": "2026-02-08T13:27:28.090895Z" }
d8387b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 184, "completion_tokens": 3776 }, "timestamp": "2026-02-24T18:15:05.272Z", "answer": 2174 }, { "i...
1
[]
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
55bb24_l
comb_count_permutations_fixed_v1_151522320_26
Let $n$ be the smallest divisor of $20449$ that is at least $2$. Compute $\binom{n}{6} \cdot !(n - 6)$, where $!k$ denotes the number of derangements of $k$ elements. Then compute the sum of $\phi(k)$ for $k$ from $1$ to the absolute value of this result, and find the remainder when this sum is divided by $59245$.
0
NT
COMB
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_count_permutations_fixed_v1
null
7
0
[ "MIN_PRIME_FACTOR" ]
1
1.09
2026-02-08T02:55:37.939351Z
{ "verified": false, "answer": 9864, "timestamp": "2026-02-08T02:55:39.029257Z" }
a8f95f
55bb24
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 205, "completion_tokens": 32768 }, "timestamp": "2026-02-23T20:02:09.026Z", "answer": null }, { ...
0
[ { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": 4.63, "mid": 6.54, "hi": 9.53 }
5d8c72
modular_mod_compute_v1_124444284_6316
Let $a$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 8450$. Compute the remainder when $a$ is divided by $54756$.
4,225
graphs = [ Graph( let={ "a": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), Const(8450))))), "m...
NT
null
COMPUTE
sympy
COMB1
[ "COMB1" ]
567f58
modular_mod_compute_v1
null
3
0
[ "COMB1" ]
1
0.001
2026-02-08T08:17:15.902204Z
{ "verified": true, "answer": 4225, "timestamp": "2026-02-08T08:17:15.903045Z" }
9599f4
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 113, "completion_tokens": 421 }, "timestamp": "2026-02-15T19:46:56.632Z", "answer": 4223 }, { "id": 11,...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
5fc9f6
comb_count_derangements_v1_1978505735_1287
Let $S$ be the set of all positive integers $p$ for which there exists an integer $q$ such that $p q = 10290$, $\gcd(p, q) = 1$, and $p < q$. Let $n$ be the number of elements in $S$. Let $r = !n$ denote the subfactorial of $n$. Compute the remainder when $75916 \cdot r$ is divided by 55409.
40,330
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=10290)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1))...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_count_derangements_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.002
2026-02-08T16:00:19.068969Z
{ "verified": true, "answer": 40330, "timestamp": "2026-02-08T16:00:19.071406Z" }
82d878
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 143, "completion_tokens": 2870 }, "timestamp": "2026-02-16T18:07:52.621Z", "answer": 40330 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
4a7792
antilemma_sum_factor_cartesian_v1_1248542787_475
Let $S$ be the set of all ordered pairs $(i,j)$ of positive integers with $1 \leq i \leq 25$ and $1 \leq j \leq 7$. For each such pair, compute $i \cdot j$. Let $x$ be the sum of all these products. Find the value of $x$.
9,100
graphs = [ Graph( let={ "x": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=EulerPhi(n=Const(2)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(25)), right=IntegerRange(start=Const(1), end=Const(7)))), expr=Mul(Var("i"), Var("...
NT
null
COMPUTE
sympy
SUM_FACTOR_CARTESIAN
[ "SUM_FACTOR_CARTESIAN", "ONE_PHI_2" ]
09bd3b
antilemma_sum_factor_cartesian_v1
null
3
0
[ "ONE_PHI_2", "SUM_FACTOR_CARTESIAN" ]
2
0.001
2026-02-08T03:10:09.233559Z
{ "verified": true, "answer": 9100, "timestamp": "2026-02-08T03:10:09.234537Z" }
d3c6ed
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 190, "completion_tokens": 339 }, "timestamp": "2026-02-09T04:31:59.585Z", "answer": 9100 }, { "id...
2
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "ONE_PHI_2", "status": "ok" }, { "lemma": "SUM_FACTOR_CARTESIAN", "status": "ok" }, { "lemma": "V1", "status"...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
75e995
geo_count_lattice_rect_v1_784195855_2221
Let $ a = 25 $ and $ b = 37 $. Compute the number of lattice points $ (x, y) $ contained in the rectangle defined by $ 0 \leq x \leq a $ and $ 0 \leq y \leq b $, including the boundary. Find the value of this number.
988
graphs = [ Graph( let={ "a": Const(25), "b": Const(37), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
2
0
null
null
0.002
2026-02-08T05:37:00.347814Z
{ "verified": true, "answer": 988, "timestamp": "2026-02-08T05:37:00.350087Z" }
e3ae5e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 179, "completion_tokens": 251 }, "timestamp": "2026-02-24T03:57:49.332Z", "answer": 988 }, { "id"...
2
[]
{ "lo": -9.23, "mid": -6.18, "hi": -4.06 }
0a30e8
comb_sum_binomial_mod_v1_601307018_3051
Let $A = \left|\{ (a, b) : a, b \in \mathbb{Z}^+,\ 1 \le a, b \le 40,\ 41a^2 + 20b^2 - 12ab \le 7684 \}\right|$. Compute the remainder when $\sum_{k=13}^{210} \binom{A}{k}$ is divided by $11437$.
10,825
graphs = [ Graph( let={ "_n": Const(20), "sum": Summation(var="k", start=Const(13), end=Const(210), expr=Binom(n=CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(40)), Geq(Var("b"), Const(1)), Leq(Var("...
COMB
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
comb_sum_binomial_mod_v1
null
6
0
[ "QF_PSD_COUNT_LEQ" ]
1
0.018
2026-03-10T03:39:21.142824Z
{ "verified": true, "answer": 10825, "timestamp": "2026-03-10T03:39:21.161136Z" }
2c922d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 203, "completion_tokens": 32768 }, "timestamp": "2026-03-29T07:21:21.274Z", "answer": null }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" }, { "lemma": "V8", ...
{ "lo": 3.34, "mid": 5.77, "hi": 8.89 }
564d48
nt_max_prime_below_v1_1978505735_1092
Let $S$ be the set of all positive integers $p$ such that there exists a positive integer $q$ with $p < q$, $pq = 72$, and $\gcd(p, q) = 1$. Let $k$ be the number of elements in $S$. Determine the largest prime number $n$ such that $k \leq n \leq 73984$.
73,973
graphs = [ Graph( let={ "upper": Const(73984), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
3
0
[ "COPRIME_PAIRS" ]
1
2.259
2026-02-08T15:49:25.801773Z
{ "verified": true, "answer": 73973, "timestamp": "2026-02-08T15:49:28.060841Z" }
860f5a
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": 4353 }, "timestamp": "2026-02-16T14:44:58.746Z", "answer": 73973 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e6fd45
antilemma_k3_v1_655260480_3575
Let $n = 74980$ and $m = 2$. Define $x = \sum_{d \mid n} \phi(d)$, where the sum is over all positive divisors $d$ of $n$ and $\phi$ denotes Euler's totient function. Let $r$ be the sum of the solutions to the quadratic equation $t^2 - 840t + 39500 = 0$. Compute the remainder when $x^m + 19x + r$ is divided by $88046$.
15,886
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(74980), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Sum(Pow(Ref("x"), Ref("_m")), Mul(Const(19), Ref("x")), SumOverSet(set=SolutionsSet(var=Var("x1"), condi...
NT
COMB
COMPUTE
sympy
VIETA_SUM
[ "VIETA_SUM", "K3" ]
74525f
antilemma_k3_v1
quadratic_mod
4
0
[ "K3", "VIETA_SUM" ]
2
0.001
2026-02-08T17:27:11.263695Z
{ "verified": true, "answer": 15886, "timestamp": "2026-02-08T17:27:11.265029Z" }
2b7506
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 155, "completion_tokens": 2739 }, "timestamp": "2026-02-18T02:30:01.118Z", "answer": 15886 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e29aec
comb_binomial_compute_v1_168721529_8
Let $n$ be the sum of all integers $x$ such that $$ x^2 - 12x - 5589 = \sum_{d \mid \gcd(45,5)} \mu(d), $$ where $\mu$ denotes the M\"obius function. Let $k = 6$. Define $Q$ to be the remainder when $44121 \cdot \binom{n}{k}$ is divided by $65227$. Compute $Q$.
929
graphs = [ Graph( let={ "_n": Const(44121), "n": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Const(2)), Mul(Const(-12), Var("x")), Const(-5589)), SumOverDivisors(n=GCD(a=Const(value=45), b=Const(value=5)), var='d', expr=MoebiusMu(n=Var(name='d')))))), ...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MOBIUS_COPRIME", "VIETA_SUM" ]
7389ac
comb_binomial_compute_v1
null
3
0
[ "MAX_PRIME_BELOW", "MOBIUS_COPRIME", "VIETA_SUM" ]
3
0.013
2026-02-08T12:46:03.425326Z
{ "verified": true, "answer": 929, "timestamp": "2026-02-08T12:46:03.438650Z" }
5bd29c
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": 1598 }, "timestamp": "2026-02-08T20:53:24.900Z", "answer": 929 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "le...
{ "lo": -2.06, "mid": 1.85, "hi": 5.2 }
e2d9d7
modular_sum_quadratic_residues_v1_48377204_1979
Let $S$ be the set of positive integers $n$ such that $1 \leq n \leq 88$ and $n$ is divisible by the number of ordered pairs $(i, j)$ where $1 \leq i \leq 8$ and $1 \leq j \leq 11$. Let $s$ be the sum of all elements in $S$. Let $p$ be the number of positive integers $k$ such that $1 \leq k \leq 57464$ and $s$ divides ...
64,703
graphs = [ Graph( let={ "_m": Const(4), "_n": Const(86272), "p": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(57464)), Divides(divisor=SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1))...
NT
null
SUM
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN/SUM_DIVISIBLE/C2" ]
76e1ff
modular_sum_quadratic_residues_v1
null
5
0
[ "C2", "COUNT_CARTESIAN", "SUM_DIVISIBLE" ]
3
0.006
2026-02-08T16:32:07.504959Z
{ "verified": true, "answer": 64703, "timestamp": "2026-02-08T16:32:07.511002Z" }
982076
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 190, "completion_tokens": 1468 }, "timestamp": "2026-02-17T06:22:07.042Z", "answer": 64703 }, ...
1
[ { "lemma": "C2", "status": "ok_later" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
140b69
nt_count_with_divisor_count_v1_458359167_2549
Compute the number of positive integers $n \leq 6765$ such that the number of positive divisors of $n$ is equal to $\sum_{d \mid 10} \phi(d)$, where $\phi$ denotes Euler's totient function.
108
graphs = [ Graph( let={ "upper": Const(6765), "div_count": SumOverDivisors(n=Const(value=10), var='d', expr=EulerPhi(n=Var(name='d'))), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(NumDivisors...
NT
null
COUNT
sympy
K3
[ "K3" ]
54c41e
nt_count_with_divisor_count_v1
null
4
0
[ "K3" ]
1
0.556
2026-02-08T06:19:39.718779Z
{ "verified": true, "answer": 108, "timestamp": "2026-02-08T06:19:40.275236Z" }
5d8ac0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 98, "completion_tokens": 1663 }, "timestamp": "2026-02-12T22:48:36.509Z", "answer": 108 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V5", "status": "no" ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
b25ffa
antilemma_sum_equals_v1_1520064083_3617
Let $n$ be the number of integers $t$ such that $27 \leq t \leq 150$ and there exist integers $a$ and $b$ with $1 \leq a \leq 4$, $1 \leq b \leq 11$, and $t = 21a + 6b$. Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $i \leq 34$, $j \leq 35$, and $i + j = n$. Compute $$\sum_{k=1}^{|x|}...
127
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=...
COMB
GEOM
COMPUTE
sympy
COMB1
[ "LIN_FORM/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
ada383
antilemma_sum_equals_v1
null
6
0
[ "COMB1", "COUNT_SUM_EQUALS", "LIN_FORM" ]
3
0.046
2026-02-08T05:46:51.132396Z
{ "verified": true, "answer": 127, "timestamp": "2026-02-08T05:46:51.178419Z" }
894605
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 264, "completion_tokens": 3911 }, "timestamp": "2026-02-24T04:32:43.334Z", "answer": 127 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "st...
{ "lo": -0.06, "mid": 2.89, "hi": 5.27 }
f85c48
diophantine_fbi2_min_v1_1742523217_1373
Let $k = 120$. Find the smallest positive integer $d$ such that $6 \leq d \leq 130$, $d$ divides $k$, and $\frac{k}{d} \geq 7$.
6
graphs = [ Graph( let={ "k": Const(120), "a": Const(5), "b": Const(6), "upper": Const(130), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(6)), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=R...
NT
null
EXTREMUM
sympy
ONE_PHI_1
[ "ONE_PHI_1" ]
f6b5a5
diophantine_fbi2_min_v1
null
3
0
[ "ONE_PHI_1" ]
1
0.022
2026-02-08T03:41:58.244091Z
{ "verified": true, "answer": 6, "timestamp": "2026-02-08T03:41:58.266481Z" }
cd3235
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": 513 }, "timestamp": "2026-02-10T15:21:12.976Z", "answer": 6 }, { "id": ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "ONE_PHI_1", "status": "ok" }, { "lemma": "V1", "status": "n...
{ "lo": -9.14, "mid": -6.05, "hi": -3.74 }
fa75ea
nt_count_gcd_equals_v1_784195855_753
Let $k$ be the largest prime number less than or equal to 102. Determine the number of positive integers $n$ not exceeding 16384 such that $\gcd(n, k) = 101$. Let $r$ be the remainder when that number is taken modulo 11. Compute the $r$-th Bell number.
4,140
graphs = [ Graph( let={ "_n": Const(102), "upper": Const(16384), "k": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "d": Const(101), "result": CountOverSet(set=Solut...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
nt_count_gcd_equals_v1
null
6
0
[ "MAX_PRIME_BELOW" ]
1
1.291
2026-02-08T04:34:32.333078Z
{ "verified": true, "answer": 4140, "timestamp": "2026-02-08T04:34:33.624159Z" }
881f43
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 180, "completion_tokens": 621 }, "timestamp": "2026-02-10T17:25:10.409Z", "answer": 4140 }, { "i...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.33 }
ed08f9
nt_count_divisible_v1_1918700295_2142
Let $d$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 225$. Let $S$ be the set of all positive integers $n \leq 50176$ such that $d$ divides $n$. Let $r$ be the number of elements in $S$. Compute the remainder when $512 - r$ is divided by $82109$.
80,949
graphs = [ Graph( let={ "_n": Const(512), "upper": Const(50176), "divisor": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(2...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_divisible_v1
null
3
0
[ "B3" ]
1
2.207
2026-02-08T07:42:56.912695Z
{ "verified": true, "answer": 80949, "timestamp": "2026-02-08T07:42:59.119494Z" }
99ccaf
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 138, "completion_tokens": 674 }, "timestamp": "2026-02-13T11:56:29.626Z", "answer": 80949 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no"...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
57d44d
algebra_vieta_sum_v1_1978505735_1382
Let $P(x)=x^{3}+3x^{2}-46x-168$. Let $S$ be the set of all integers $x$ such that $P(x)=0$. Let $N$ be the product of all elements of $S$. Compute $N$.
168
graphs = [ Graph( let={ "result": ProductOverSet(set=SolutionsSet(var=Var(name='x'), condition=Eq(left=Sum(Pow(base=Var(name='x'), exp=Const(value=3)), Mul(Const(value=3), Pow(base=Var(name='x'), exp=Const(value=2))), Mul(Const(value=-46), Var(name='x')), Const(value=-168)), right=Const(value=0)...
NT
null
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "MIN_PRIME_FACTOR/K13/COPRIME_PAIRS", "MAX_PRIME_BELOW/K13/COPRIME_PAIRS" ]
919583
algebra_vieta_sum_v1
null
3
0
[ "BINOMIAL_ALTERNATING", "COPRIME_PAIRS", "K13", "MAX_PRIME_BELOW", "MIN_PRIME_FACTOR" ]
5
0.173
2026-02-08T16:06:27.569286Z
{ "verified": true, "answer": 168, "timestamp": "2026-02-08T16:06:27.742775Z" }
785cda
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 105, "completion_tokens": 885 }, "timestamp": "2026-02-16T20:57:32.432Z", "answer": 168 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok_later" }, { "lemma": "K13", "status": "ok_later" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MIN_PRIME_FACTOR", "st...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
97c6e1
comb_catalan_compute_v1_784195855_3032
Let $n$ be the number of elements in the Cartesian product of the sets $\{1, 2\}$ and $\{1, 2, 3, 4, 5\}$. Compute the $n$-th Catalan number, denoted $C_n$. Let $m = 17809$. Find the remainder when $m \cdot C_n$ is divided by $86494$.
23,712
graphs = [ Graph( let={ "_n": Const(17809), "n": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(2)), right=IntegerRange(start=Const(1), end=Const(5)))), "result": Catalan(Ref("n")), "Q": Mod(value=Mul(Ref("_n"), Ref("result")), m...
COMB
null
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
comb_catalan_compute_v1
null
3
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T06:11:46.104286Z
{ "verified": true, "answer": 23712, "timestamp": "2026-02-08T06:11:46.105422Z" }
cd12ba
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 197, "completion_tokens": 2859 }, "timestamp": "2026-02-24T05:35:33.908Z", "answer": 23712 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", ...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
eb0990
comb_count_derangements_v1_1456120455_64
Let $m = 65560$. Let $p$ be a positive integer such that there exists a positive integer $q$ satisfying $pq = 216$, $\gcd(p, q) = 1$, and $p < q$. Let $n$ be the number of nonnegative integers $j$ with $0 \leq j \leq 65560$ such that $\binom{65560}{j} \equiv \varphi(2) \pmod{k}$, where $k$ is the number of such integer...
76,523
graphs = [ Graph( let={ "_m": Const(65560), "_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=216)), Eq(left=GCD(a=Var(name='p'), b=Var(na...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/V8", "ONE_PHI_2" ]
fdd057
comb_count_derangements_v1
null
7
0
[ "COPRIME_PAIRS", "ONE_PHI_2", "V8" ]
3
0.003
2026-02-08T02:52:29.057169Z
{ "verified": true, "answer": 76523, "timestamp": "2026-02-08T02:52:29.059687Z" }
7c18a7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 273, "completion_tokens": 3397 }, "timestamp": "2026-02-08T19:57:41.709Z", "answer": 76523 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "ONE_PHI_2", "status": "ok" }, { "lemma": "V5", "status": "no" }, { "le...
{ "lo": -6.51, "mid": -0.53, "hi": 4.75 }
b10160
comb_count_surjections_v1_809748730_428
Let $n = 4$ and $k = 2$. Define $$ R = k! \cdot S(n, k), $$ where $S(n, k)$ denotes the Stirling number of the second kind. Compute the value of $$ R + \phi\left(|R| + \binom{16}{0}\right) + \tau\left(|R| + \binom{7}{0}\right), $$ where $\phi$ denotes Euler's totient function and $\tau(m)$ denotes the number of positiv...
26
graphs = [ Graph( let={ "n": Const(4), "k": Const(2), "result": Mul(Factorial(Ref("k")), Stirling2(n=Ref(name='n'), k=Ref(name='k'))), "Q": Sum(Ref("result"), EulerPhi(n=Sum(Abs(arg=Ref(name='result')), Binom(n=Const(16), k=Const(0)))), NumDivisors(n=Sum(Abs(a...
COMB
NT
COUNT
sympy
ONE_BINOM_0
[ "ONE_BINOM_0" ]
d74bad
comb_count_surjections_v1
null
4
0
[ "ONE_BINOM_0" ]
1
0.004
2026-02-08T11:30:52.068492Z
{ "verified": true, "answer": 26, "timestamp": "2026-02-08T11:30:52.072332Z" }
3695c7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 233, "completion_tokens": 580 }, "timestamp": "2026-02-24T14:13:15.134Z", "answer": 26 }, { "id":...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "ONE_BINOM_0", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": ...
{ "lo": -5.97, "mid": -3.97, "hi": -1.93 }
1ffd0d
algebra_quadratic_discriminant_v1_1248542787_791
Let $a = 10$, $b = -9$, and $c = -7$. Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $p < q$, $pq = 216$, and $\gcd(p, q) = 1$. Compute the value of $27225 - \left(b^{|S|} - 4ac\right)$.
26,864
graphs = [ Graph( let={ "_n": Const(27225), "a": Const(10), "b": Const(-9), "c": Const(-7), "result": Sub(Pow(Ref("b"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
algebra_quadratic_discriminant_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.002
2026-02-08T03:25:20.052363Z
{ "verified": true, "answer": 26864, "timestamp": "2026-02-08T03:25:20.054683Z" }
5a09e9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 207, "completion_tokens": 878 }, "timestamp": "2026-02-09T08:19:34.837Z", "answer": 26864 }, { "i...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -3.46, "mid": 0.96, "hi": 5.17 }
5e945d
nt_min_coprime_above_v1_124444284_413
Let $S$ be the set of all integers $t$ with $13 \leq t \leq 501$ for which there exist positive integers $a$ and $b$, with $1 \leq a \leq 50$ and $1 \leq b \leq 79$, such that $t = 2a + 5b + 6$. Let $m$ be the number of elements in $S$. Find the smallest integer $n$ such that $51984 < n \leq 52479$ and $\gcd(n, m) = 1$...
25,180
graphs = [ Graph( let={ "_n": Const(15066), "start": Const(51984), "upper": Const(52479), "modulus": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_min_coprime_above_v1
null
6
0
[ "LIN_FORM" ]
1
0.157
2026-02-08T03:15:56.472587Z
{ "verified": true, "answer": 25180, "timestamp": "2026-02-08T03:15:56.630076Z" }
6f78ab
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 256, "completion_tokens": 4460 }, "timestamp": "2026-02-09T17:24:30.702Z", "answer": 10114 }, { ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": 1.71, "mid": 5.04, "hi": 8.38 }
a4a89c
nt_count_with_divisor_count_v1_397696148_1185
Let $T$ be the set of all integers $t$ with $35 \le t \le 65$ such that $t = 6a + 9b + 20$ for some integers $a,b$ with $1 \le a \le 3$ and $1 \le b \le 3$. Let $d$ be the number of elements in $T$. Let $R$ be the number of positive integers $n \le 21609$ such that the number of positive divisors of $n$ is exactly $d$....
9,259
graphs = [ Graph( let={ "_n": Const(62389), "upper": Const(21609), "div_count": 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(na...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_with_divisor_count_v1
null
3
0
[ "LIN_FORM" ]
1
1.002
2026-02-08T12:24:30.611958Z
{ "verified": true, "answer": 9259, "timestamp": "2026-02-08T12:24:31.613889Z" }
8537d0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 181, "completion_tokens": 2161 }, "timestamp": "2026-02-15T01:01:20.063Z", "answer": 9259 }, {...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V3", "status": "no" }...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }