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2d683f
antilemma_v1_legendre_124444284_1082
Let $m = 11$ and $n = 28997$. Let $S$ be the set of all positive integers $x, y$ such that $x \cdot y = 225$. Define $s$ to be the minimum value of $x + y$ over all such pairs $(x,y)$. Let $T$ be the set of all positive integers $k$ such that $1 \le k \le n$ and $\gcd(k, s) = 1$. Let $N$ be the number of elements in $T...
771
graphs = [ Graph( let={ "_m": Const(11), "_n": Const(28997), "x": MaxKDivides(target=Factorial(CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Eq(GCD(a=Var("n"), b=MinOverSet(set=MapOverSet(set=SolutionsSet(var=...
NT
null
COMPUTE
sympy
B3
[ "B3/C4/V1", "V1" ]
c13241
antilemma_v1_legendre
null
6
0
[ "B3", "C4", "V1" ]
3
0.002
2026-02-08T03:40:55.998515Z
{ "verified": true, "answer": 771, "timestamp": "2026-02-08T03:40:56.000266Z" }
565a0a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 250, "completion_tokens": 1855 }, "timestamp": "2026-02-10T02:26:30.103Z", "answer": 771 }, { "id...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C4", "status": "ok_later" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K5", "status": "same_pattern_wrong" }, { "lemma": "MOD_FACTORIAL", "statu...
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
1624e8
geo_count_lattice_triangle_v1_1520064083_7989
Let $A$ be twice the area of the triangle with vertices at $(120, 5)$, $(253, 169)$, and $(0, 0)$, given by the absolute value of $120 \cdot 169 + 253 \cdot (-5)$. Let $b$ be the sum of the greatest common divisors of the absolute values of the differences in coordinates along each edge of the triangle, specifically: ...
9,505
graphs = [ Graph( let={ "_n": Const(2), "area_2x": Abs(arg=Sum(Mul(Const(value=120), Const(value=169)), Mul(Const(value=253), Sub(left=Const(value=0), right=Const(value=5))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=120)), b=Abs(arg=Const(value=5))), GCD(a=Abs(arg=Sub(...
ALG
NT
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
geo_count_lattice_triangle_v1
null
6
0
[ "LIN_FORM" ]
1
0.008
2026-02-08T09:26:58.198715Z
{ "verified": true, "answer": 9505, "timestamp": "2026-02-08T09:26:58.206793Z" }
8c31c6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 254, "completion_tokens": 3995 }, "timestamp": "2026-02-14T05:58:14.239Z", "answer": 9505 }, {...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
08f26c
nt_euler_phi_compute_v1_809748730_582
Let $n = 75025$ and let $\phi(n)$ denote Euler's totient function. Let $A$ be the set of all ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 4$. Let $c$ be the number of elements in $A$. Consider the decimal digits of $|\phi(n)|$, indexed starting from 0 at the units place. Compute the sum $$...
65,175
graphs = [ Graph( let={ "_n": Const(4), "n": Const(75025), "result": EulerPhi(n=Ref("n")), "Q": Sum(Summation(var="i", start=Const(0), end=Sub(NumDigits(x=Abs(arg=Ref(name='result')), base=None), Const(1)), expr=Mul(Digit(x=Abs(arg=Ref(name='result')), k=Var(n...
NT
null
COMPUTE
sympy
COMB1
[ "COMB1" ]
43779f
nt_euler_phi_compute_v1
digits_weighted_mod
6
0
[ "COMB1" ]
1
0.004
2026-02-08T11:36:14.193768Z
{ "verified": true, "answer": 65175, "timestamp": "2026-02-08T11:36:14.197952Z" }
03bec5
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 239, "completion_tokens": 581 }, "timestamp": "2026-02-16T03:09:17.110Z", "answer": 65054 }, { "id": 11...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
851037
antilemma_sum_equals_v1_1742523217_3782
Let $n$ be the number of ordered pairs $(a, b)$ where $a$ and $b$ are integers with $1 \leq a \leq 3$ and $1 \leq b \leq 3$. Determine the number of ordered pairs $(i, j)$ of integers such that $1 \leq i \leq 8$, $1 \leq j \leq 9$, and $i + j = n$.
8
graphs = [ Graph( let={ "_n": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(3)), right=IntegerRange(start=Const(1), end=Const(3)))), "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Ref(...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_CARTESIAN/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
8bee9e
antilemma_sum_equals_v1
null
3
0
[ "COUNT_CARTESIAN", "COUNT_SUM_EQUALS" ]
2
0.07
2026-02-08T06:05:19.322867Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T06:05:19.392595Z" }
9278ea
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 208, "completion_tokens": 591 }, "timestamp": "2026-02-24T05:19:20.245Z", "answer": 8 }, { "id": ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", ...
{ "lo": -9.23, "mid": -6.18, "hi": -4.06 }
205956
lin_form_endings_v1_677425708_2627
Compute the remainder when $6227 \times \text{lcm}(42, 24)$ is divided by $71599$.
43,750
graphs = [ Graph( let={ "a_coeff": Const(42), "b_coeff": Const(24), "_inner_result": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_scale_k": Const(6227), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_M": Const(71599), ...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T05:09:52.350672Z
{ "verified": true, "answer": 43750, "timestamp": "2026-02-08T05:09:52.351250Z" }
c74690
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 137, "completion_tokens": 555 }, "timestamp": "2026-02-11T22:59:04.029Z", "answer": 43750 }, { "i...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "statu...
{ "lo": -3.52, "mid": 1.14, "hi": 6.18 }
0b8454
geo_count_lattice_triangle_v1_601307018_2862
Let $N = |196 \cdot 100 + 24 \cdot (0 - 128)|$ and $M = \gcd(196, 128) + \gcd(|24 - 196|, |100 - 128|) + \gcd(|0 - 24|, |0 - 100|)$. Compute $\frac{N + 2 - M}{2}$.
8,259
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=196), Const(value=100)), Mul(Const(value=24), Sub(left=Const(value=0), right=Const(value=128))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=196)), b=Abs(arg=Const(value=128))), GCD(a=Abs(arg=Sub(left=Const(value=24), rig...
GEOM
NT
COUNT
sympy
[]
geo_count_lattice_triangle_v1
null
4
0
null
null
0.005
2026-03-10T03:28:58.065181Z
{ "verified": true, "answer": 8259, "timestamp": "2026-03-10T03:28:58.070324Z" }
f2ef12
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": 633 }, "timestamp": "2026-03-29T06:43:32.568Z", "answer": 8259 }, { "id...
1
[]
{ "lo": -6.5, "mid": -3.34, "hi": -0.89 }
cdbe44
comb_sum_binomial_row_v1_1520064083_8556
Let $n$ be the number of prime numbers between 2 and 47, inclusive. Compute $2^n$.
32,768
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(47)), IsPrime(Var("n"))))), "result": Pow(Ref("_n"), Ref("n")), }, goal=Ref("result"), ) ]
NT
null
SUM
sympy
COUNT_PRIMES
[ "COUNT_PRIMES" ]
07c874
comb_sum_binomial_row_v1
null
3
0
[ "COUNT_PRIMES" ]
1
0.001
2026-02-08T10:15:06.502502Z
{ "verified": true, "answer": 32768, "timestamp": "2026-02-08T10:15:06.503416Z" }
22f70c
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 81, "completion_tokens": 143 }, "timestamp": "2026-02-15T20:51:48.934Z", "answer": 32768 }, { "id": 11, ...
2
[ { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
16f5c3
antilemma_k2_v1_717093673_4206
Let $n = 69$. Compute the sum $$ \sum_{k=1}^{69} \phi(k) \left\lfloor \frac{69}{k} \right\rfloor, $$ where $\phi(k)$ denotes Euler's totient function. Let $x$ be the value of this sum. Now, let $d_i$ denote the $i$-th decimal digit of $|x|$ (with $i = 0$ being the units digit). Let $\ell$ be the number of digits in $|...
14,961
graphs = [ Graph( let={ "_n": Const(69), "x": Summation(var="k", start=Const(1), end=Const(69), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "Q": Sum(Summation(var="i", start=Const(0), end=Sub(NumDigits(x=Abs(arg=Ref(name='x')), base=None), Const(1)),...
NT
COMB
COMPUTE
sympy
IDENTITY_POW_ZERO
[ "IDENTITY_POW_ZERO", "K2" ]
fce51d
antilemma_k2_v1
null
6
0
[ "IDENTITY_POW_ZERO", "K2" ]
2
0.003
2026-02-08T18:05:52.399477Z
{ "verified": true, "answer": 14961, "timestamp": "2026-02-08T18:05:52.402111Z" }
1d6e35
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": 1557 }, "timestamp": "2026-02-18T13:32:00.776Z", "answer": 14961 }, ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "IDENTITY_POW_ZERO", "status": "ok" }, { "lemma": "K2", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V7", "...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
819627
sequence_lucas_compute_v1_1978505735_2892
Let $ n $ be the number of integers $ t $ with $ 14 \leq t \leq 38 $ for which there exist positive integers $ a $ and $ b $, with $ 1 \leq a \leq 4 $ and $ 1 \leq b \leq 5 $, such that $ t = 4a + 3b + 7 $. Compute the $ n $-th Lucas number.
9,349
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=4)), Geq(left=Var(name='b'), right=Const(value=1...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_lucas_compute_v1
null
3
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T17:14:28.899889Z
{ "verified": true, "answer": 9349, "timestamp": "2026-02-08T17:14:28.901498Z" }
0538c1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 135, "completion_tokens": 2159 }, "timestamp": "2026-02-17T22:49:45.914Z", "answer": 9349 }, {...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
b93fed
comb_count_permutations_fixed_v1_124444284_136
Let $n = 7$. Let $k$ be the sum of $\mu(d)$ over all positive divisors $d$ of $46$, where $\mu$ is the M\"obius function. Compute $\binom{n}{k} \cdot !(n - k)$, where $!m$ denotes the number of derangements of $m$ elements.
1,854
graphs = [ Graph( let={ "n": Const(7), "k": SumOverDivisors(n=Const(value=46), var='d', expr=MoebiusMu(n=Var(name='d'))), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left=Ref(name='n'), right=Ref(name='k')))), }, goal=Ref("result"), ...
NT
COMB
COUNT
sympy
LIN_FORM
[ "MOBIUS_SUM" ]
518e32
comb_count_permutations_fixed_v1
null
6
0
[ "LIN_FORM", "MOBIUS_SUM" ]
2
0.03
2026-02-08T03:00:47.952730Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T03:00:47.982886Z" }
fc8b95
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": 759 }, "timestamp": "2026-02-09T13:56:31.566Z", "answer": 1854 }, { "id...
2
[ { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOBIUS_SUM", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
a82e6a
algebra_vieta_sum_v1_601307018_47
Let $M$ be the sum of all positive integers $x$ such that $$x^4 - 30x^3 + 327x^2 - 1522x + \min\{ x_1 + y : x_1 > 0,\ y > 0,\ x_1 y = 1587600 \} = 0.$$ Find the remainder when $44121M$ is divided by $94678$.
92,816
graphs = [ Graph( let={ "_n": Const(2), "result": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Const(4)), Mul(Const(-30), Pow(Var("x"), Const(3))), Mul(Const(327), Pow(Var("x"), Ref("_n"))), Mul(Const(-1522), Var("x")), MinOverSet(set=MapOverSet(set=Soluti...
ALG
null
COMPUTE
sympy
POLY_ORBIT_COUNT
[ "B3" ]
0cd20d
algebra_vieta_sum_v1
null
5
0
[ "B3", "POLY_ORBIT_COUNT" ]
2
3.856
2026-03-10T00:43:46.125278Z
{ "verified": true, "answer": 92816, "timestamp": "2026-03-10T00:43:49.981313Z" }
017cdc
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": 17359 }, "timestamp": "2026-03-28T22:20:36.103Z", "answer": 92816 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -0.92, "mid": 2.07, "hi": 4.67 }
ff26db
antilemma_k2_v1_1918700295_151
Let $m = 2$ and let $S$ be the set of all real solutions $x$ to the equation $x^2 - 205x + 9514 = 0$. Let $N$ be the sum of all elements in $S$. Define $x = \sum_{k=1}^{205} \phi(k) \cdot \left\lfloor \frac{N}{k} \right\rfloor$, where $\phi$ is Euler's totient function. Find the remainder when $11111 - x$ is divided by...
58,277
graphs = [ Graph( let={ "_m": Const(2), "_n": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Ref("_m")), Mul(Const(-205), Var("x")), Const(9514)), Const(0)))), "x": Summation(var="k", start=Const(1), end=Const(205), expr=Mul(EulerPhi(n=Var("k")),...
NT
COMB
COMPUTE
sympy
VIETA_SUM
[ "VIETA_SUM/K2", "K2" ]
6be084
antilemma_k2_v1
null
6
0
[ "K2", "VIETA_SUM" ]
2
0.001
2026-02-08T03:01:27.332053Z
{ "verified": true, "answer": 58277, "timestamp": "2026-02-08T03:01:27.333171Z" }
fe0cf1
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 231, "completion_tokens": 1803 }, "timestamp": "2026-02-10T12:36:11.180Z", "answer": 58277 }, { "...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "VIETA_SUM"...
{ "lo": -3.55, "mid": 0.8, "hi": 4.81 }
ea6e97
antilemma_k3_v1_151522320_1275
Let $n = 52118$. Define $x$ to be the sum of Euler's totient function $\phi(d)$ over all positive divisors $d$ of $n$. Compute $x$.
52,118
graphs = [ Graph( let={ "_n": Const(52118), "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
2
0
[ "K3" ]
1
0.001
2026-02-08T03:51:57.078430Z
{ "verified": true, "answer": 52118, "timestamp": "2026-02-08T03:51:57.078972Z" }
348ee3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 152, "completion_tokens": 561 }, "timestamp": "2026-02-10T15:55:16.733Z", "answer": 52118 }, { "i...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": ...
{ "lo": -5.55, "mid": -3.02, "hi": 0.31 }
0a0c26
comb_sum_binomial_row_v1_1742523217_207
Let $n = \sum_{k=1}^{4} \phi(k) \left\lfloor \frac{4}{k} \right\rfloor$, where $\phi$ is Euler's totient function. Define $r = 2^n$. Compute the remainder when $21007 \cdot r$ is divided by 96589. Express your answer as an integer between 0 and 96588.
68,410
graphs = [ Graph( let={ "_n": Const(4), "n": Summation(var="k", start=Const(1), end=Const(4), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "result": Pow(Const(2), Ref("n")), "_c": Const(21007), "Q": Mod(value=Mul(Ref("_c"), Ref...
NT
null
SUM
sympy
K2
[ "K2" ]
6897ab
comb_sum_binomial_row_v1
null
4
0
[ "K2" ]
1
0.001
2026-02-08T02:55:58.969949Z
{ "verified": true, "answer": 68410, "timestamp": "2026-02-08T02:55:58.970928Z" }
20b0a0
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 202, "completion_tokens": 1129 }, "timestamp": "2026-02-09T14:46:26.790Z", "answer": 68410 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" } ]
{ "lo": -1, "mid": 0.94, "hi": 2.59 }
61c6da
nt_min_phi_inverse_v1_458359167_2487
Let $n = 4$, and let $u = \sum_{k=1}^{n} k$. Let $k = 2$. Consider the set of all integers $n$ such that $1 \leq n \leq u$ and $\phi(n) = k$. Determine the value of the smallest such $n$.
3
graphs = [ Graph( let={ "_n": Const(4), "upper": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Var("k")), "k": Const(2), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(EulerPh...
NT
null
EXTREMUM
sympy
COUNT_CARTESIAN
[ "SUM_ARITHMETIC" ]
eb34f0
nt_min_phi_inverse_v1
null
4
0
[ "COUNT_CARTESIAN", "SUM_ARITHMETIC" ]
2
0.038
2026-02-08T05:26:48.574644Z
{ "verified": true, "answer": 3, "timestamp": "2026-02-08T05:26:48.612656Z" }
b1ee29
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 115, "completion_tokens": 660 }, "timestamp": "2026-02-12T22:43:52.307Z", "answer": 3 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
b3d188
modular_modexp_compute_v1_1918700295_1709
Let $a = 17$. Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x + y = 44$. Define $e$ to be the maximum value of $xy$ over all such pairs. Compute the remainder when $a^e$ is divided by $10404$.
289
graphs = [ Graph( let={ "a": Const(17), "e": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Const(44)))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
modular_modexp_compute_v1
null
4
0
[ "B1" ]
1
0.002
2026-02-08T05:58:26.816527Z
{ "verified": true, "answer": 289, "timestamp": "2026-02-08T05:58:26.818594Z" }
4e4106
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 117, "completion_tokens": 1815 }, "timestamp": "2026-02-12T17:49:40.754Z", "answer": 289 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
2fe768
algebra_poly_eval_v1_1520064083_5083
Let $m = 17$. Let $s$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 47524$, and let $n$ be the minimum value of $x + y$ as $(x, y)$ ranges over $s$. Let $k$ be the number of integers $t$ such that $9 \leq t \leq 426$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 66$, ...
50,209
graphs = [ Graph( let={ "_m": Const(10780), "_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(47524)))), expr=Sum(Var("x"), Var("y"))...
NT
null
COMPUTE
sympy
B3
[ "B3/LIN_FORM" ]
9cebb8
algebra_poly_eval_v1
null
7
0
[ "B3", "LIN_FORM" ]
2
0.008
2026-02-08T06:37:23.223879Z
{ "verified": true, "answer": 50209, "timestamp": "2026-02-08T06:37:23.232285Z" }
b41582
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 223, "completion_tokens": 4149 }, "timestamp": "2026-02-13T02:49:59.854Z", "answer": 50209 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok_later" }, { "lemma": "LTE_DIFF", "status": ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
3f3160
modular_count_residue_v1_1978505735_3702
Let $m$ be the number of integers $t$ with $17 \leq t \leq 45$ for which there exist integers $a$ and $b$ such that $1 \leq a \leq 8$, $1 \leq b \leq 3$, and $t = 2a + 7b + 8$. Let $r = 8$. Determine the number of positive integers $n$ such that $1 \leq n \leq 64516$ and $n \equiv r \pmod{m}$.
2,805
graphs = [ Graph( let={ "upper": Const(64516), "m": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=8)), Geq(left...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
modular_count_residue_v1
null
4
0
[ "LIN_FORM" ]
1
2.084
2026-02-08T17:48:00.182597Z
{ "verified": true, "answer": 2805, "timestamp": "2026-02-08T17:48:02.266505Z" }
768236
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": 2414 }, "timestamp": "2026-02-18T08:26:02.236Z", "answer": 2805 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
848340
comb_count_partitions_v1_1915831931_1930
Let $S$ be the set of all integers $t$ such that $26 \leq t \leq 74$ and there exist integers $a$ and $b$ with $1 \leq a \leq 9$, $1 \leq b \leq 7$, and $$ t = 3a + 4b + 19. $$ Let $n$ be the number of elements in $S$. Let $p(n)$ denote the number of integer partitions of $n$. Compute $$ 89401 - p(n). $$
26,140
graphs = [ Graph( let={ "_n": Const(89401), "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=9)), Geq(left=Va...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_count_partitions_v1
null
6
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T16:31:08.437910Z
{ "verified": true, "answer": 26140, "timestamp": "2026-02-08T16:31:08.440384Z" }
1acb06
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": 2787 }, "timestamp": "2026-02-17T06:48:43.161Z", "answer": 26140 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
086021
lin_form_endings_v1_1125832087_991
Let $a = 56$ and $b = 42$. Let $k = 3$, and define $L = \mathrm{lcm}(a, b)$. Compute the value of $3L + a + b$, multiply the result by 6498, and then compute the remainder when this product is divided by 94685.
29,711
graphs = [ Graph( let={ "a_coeff": Const(56), "b_coeff": Const(42), "k_val": Const(3), "lcm_node": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_inner_result": Sum(Mul(Ref("k_val"), Ref("lcm_node")), Ref("a_coeff"), Ref("b_coeff")), "_scal...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T03:24:44.306014Z
{ "verified": true, "answer": 29711, "timestamp": "2026-02-08T03:24:44.306644Z" }
35f2fb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 182, "completion_tokens": 652 }, "timestamp": "2026-02-10T14:28:34.674Z", "answer": 29711 }, { "i...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "st...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
43a762
nt_sum_totient_over_divisors_v1_349078426_478
Let $n = 52889$. Define $\phi(d)$ to be Euler's totient function. Let $A$ be the sum of $\phi(d)$ over all positive divisors $d$ of $n$. Let $B$ be the maximum value of $xy$ over all pairs of positive integers $(x, y)$ such that $x + y = 122$. Let $S$ be the sum of the squares of the digit positions (counting from the ...
3,991
graphs = [ Graph( let={ "_n": Const(122), "n": Const(52889), "result": SumOverDivisors(n=Ref(name='n'), var='d', expr=EulerPhi(n=Var(name='d'))), "_c": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositiv...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
51a773
nt_sum_totient_over_divisors_v1
digits_weighted_mod
5
0
[ "B1" ]
1
0.005
2026-02-08T13:05:48.350391Z
{ "verified": true, "answer": 3991, "timestamp": "2026-02-08T13:05:48.355501Z" }
18ffe4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 232, "completion_tokens": 908 }, "timestamp": "2026-02-15T09:24:55.359Z", "answer": 3991 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
a20c97
comb_count_derangements_v1_1918700295_2214
Let $n$ be the largest positive divisor of 91 that is at most 7. Compute the remainder when the subfactorial of $n$ is multiplied by 69025 and then divided by 87711.
2,001
graphs = [ Graph( let={ "_n": Const(7), "n": MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), Leq(Var("d"), Ref("_n")), Divides(divisor=Var("d"), dividend=Const(91))))), "result": Subfactorial(arg=Ref(name='n')), "_c": Const(690...
NT
COMB
COUNT
sympy
MAX_DIVISOR
[ "MAX_DIVISOR" ]
51757e
comb_count_derangements_v1
null
3
0
[ "MAX_DIVISOR" ]
1
0.001
2026-02-08T07:45:56.549660Z
{ "verified": true, "answer": 2001, "timestamp": "2026-02-08T07:45:56.551033Z" }
3333df
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 92, "completion_tokens": 1165 }, "timestamp": "2026-02-13T12:04:14.793Z", "answer": 2001 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
3eb0fd
comb_catalan_compute_v1_1915831931_2657
Let $n$ be the number of integers $t$ with $10 \leq t \leq 32$ for which there exist integers $a$ and $b$ such that $1 \leq a \leq 2$, $1 \leq b \leq 5$, and $t = 6a + 4b$. Let $C_n$ denote the $n$-th Catalan number. Compute the remainder when $67937 \cdot C_n$ is divided by $61399$.
30,836
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
4
0
[ "LIN_FORM" ]
1
0.003
2026-02-08T17:02:40.927417Z
{ "verified": true, "answer": 30836, "timestamp": "2026-02-08T17:02:40.930835Z" }
fc8d87
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 1518 }, "timestamp": "2026-02-17T18:19:52.943Z", "answer": 30836 }, ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "statu...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
d05e13
antilemma_v8_lucas_1520064083_331
Let $j$ be a nonnegative integer. Determine the number of integers $j$ with $0 \leq j \leq 65535$ such that $\binom{65535}{j}$ is odd. Compute this number.
65,536
graphs = [ Graph( let={ "_n": Const(65535), "x": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Ref("_n")), Eq(Mod(value=Binom(n=Const(65535), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), }, ...
NT
COMB
COMPUTE
sympy
V8
[ "V8" ]
86348e
antilemma_v8_lucas
null
6
0
[ "V8" ]
1
0.001
2026-02-08T03:15:39.786420Z
{ "verified": true, "answer": 65536, "timestamp": "2026-02-08T03:15:39.787422Z" }
cbba3f
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 148, "completion_tokens": 509 }, "timestamp": "2026-02-17T22:24:01.977Z", "answer": 65536 } ]
2
[ { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "ok" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
ca8639
lin_form_endings_v1_1125832087_362
Let $a = 40$ and $b = 50$. Define $m = \left\lfloor \frac{50}{\gcd(40, 50)} \right\rfloor$. Let $k = 14053$, and define $s = k \cdot m$. Compute the remainder when $s$ is divided by $62621$. Determine the value of this remainder.
7,644
graphs = [ Graph( let={ "a_coeff": Const(40), "b_coeff": Const(50), "_inner_result": Floor(Div(Const(50), GCD(a=Ref("a_coeff"), b=Ref("b_coeff")))), "_scale_k": Const(14053), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T03:02:25.086582Z
{ "verified": true, "answer": 7644, "timestamp": "2026-02-08T03:02:25.087729Z" }
32a2b7
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": 323 }, "timestamp": "2026-02-10T12:33:34.251Z", "answer": 7644 }, { "id...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "statu...
{ "lo": -9.14, "mid": -6.05, "hi": -3.73 }
8ccf00
comb_factorial_compute_v1_1918700295_3746
Let $n = 7$. Define $r = n!$. Let $q$ be the remainder when $|r|$ is divided by $11$. Compute the Bell number $B_q$.
2
graphs = [ Graph( let={ "n": Const(7), "result": Factorial(Ref("n")), "Q": Bell(Mod(value=Abs(arg=Ref(name='result')), modulus=Const(11))), }, goal=Ref("Q"), ) ]
COMB
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
58d7e9
comb_factorial_compute_v1
bell_mod
2
0
[ "MIN_PRIME_FACTOR" ]
1
0.029
2026-02-08T08:51:18.333860Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T08:51:18.362518Z" }
f4df2a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 151, "completion_tokens": 367 }, "timestamp": "2026-02-24T10:12:08.518Z", "answer": 2 }, { "id": ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM",...
{ "lo": -7.18, "mid": -5, "hi": -3.01 }
a9e351
geo_count_lattice_rect_v1_124444284_6038
Compute the number of lattice points in the rectangle $[0, 169] \times [0, 59]$, including the boundary.
10,200
graphs = [ Graph( let={ "a": Const(169), "b": Const(59), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0
2026-02-08T08:05:55.152308Z
{ "verified": true, "answer": 10200, "timestamp": "2026-02-08T08:05:55.152710Z" }
f6aa9d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 139, "completion_tokens": 206 }, "timestamp": "2026-02-24T08:51:00.303Z", "answer": 10200 }, { "i...
2
[]
{ "lo": -9.23, "mid": -6.18, "hi": -4.06 }
9772aa
modular_count_residue_v1_1520064083_10101
Let $P$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 169$. Let $m$ be the minimum value of $x + y$ over all such pairs. Let $R$ be the number of positive integers $n$ such that $1 \le n \le 51984$ and $n \equiv 19 \pmod{m}$. Compute the remainder when $32386 \cdot R$ is divided by $8476...
65,445
graphs = [ Graph( let={ "upper": Const(51984), "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(169)))), expr=Sum(Var("x"), Var("y"))...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
modular_count_residue_v1
null
3
0
[ "B3" ]
1
1.917
2026-02-08T11:12:16.571238Z
{ "verified": true, "answer": 65445, "timestamp": "2026-02-08T11:12:18.487866Z" }
334fdb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 1358 }, "timestamp": "2026-02-14T10:49:52.489Z", "answer": 65445 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
094e58_n
comb_factorial_compute_v1_1218484723_2647
A digital counter starts at $1$ and doubles each second: $1$, $2$, $4$. After three seconds, it sums these values to get $n$. It then calculates the factorial of $n$. What value does it display?
5,040
COMB
null
COMPUTE
sympy
POLY_ORBIT_COUNT
[ "SUM_GEOM" ]
04214c
comb_factorial_compute_v1
null
2
null
[ "POLY_ORBIT_COUNT", "SUM_GEOM" ]
2
0.173
2026-02-25T04:23:55.001371Z
null
da1bc8
094e58
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 160, "completion_tokens": 695 }, "timestamp": "2026-03-30T18:46:55.838Z", "answer": 5040 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "SUM_GEOM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ...
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
2967f5
diophantine_product_count_v1_153355830_632
Let $k$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $x \cdot y = 32400$. Let $r$ be the number of positive integers $x$ such that $1 \leq x \leq 113$, $x$ divides $k$, and $\frac{k}{x} \leq 113$. Compute the smallest positive integer $m$ such that the $m$-th Fibonacci ...
30
graphs = [ Graph( let={ "k": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(32400)))), expr=Sum(Var("x"), Var("y")))), "upper": Const(11...
NT
null
COUNT
sympy
L3B
[ "B3" ]
0cd20d
diophantine_product_count_v1
null
6
0
[ "B3", "L3B" ]
2
0.332
2026-02-08T04:05:31.281360Z
{ "verified": true, "answer": 30, "timestamp": "2026-02-08T04:05:31.613393Z" }
cf19c3
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 230, "completion_tokens": 2384 }, "timestamp": "2026-02-10T15:15:52.460Z", "answer": 30 }, { "id...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
781523
lin_form_endings_v1_677425708_2772
Let $a = 63$ and $b = 36$. Define $r = \left\lfloor \frac{a}{\gcd(a,b)} \right\rfloor$. Let $k = 16469$ and $M = 90539$. Compute the remainder when $k \cdot r$ is divided by $M$.
24,744
graphs = [ Graph( let={ "a_coeff": Const(63), "b_coeff": Const(36), "_inner_result": Floor(Div(Const(63), GCD(a=Ref("a_coeff"), b=Ref("b_coeff")))), "_scale_k": Const(16469), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
3
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T05:15:39.150327Z
{ "verified": true, "answer": 24744, "timestamp": "2026-02-08T05:15:39.150844Z" }
1f67b6
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 136, "completion_tokens": 232 }, "timestamp": "2026-02-11T22:26:56.050Z", "answer": 24744 }, { "id": 11, ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": ...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
f2c0eb
modular_modexp_compute_v1_1520064083_3729
Let $a = 2$. Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $x + y = 114$. Define $e$ to be the maximum value of $xy$ over all pairs $(x,y) \in S$. Let $m = 36864$. Compute the remainder when $a^e$ is divided by $m$.
32,768
graphs = [ Graph( let={ "a": Const(2), "e": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Const(114)))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
modular_modexp_compute_v1
null
4
0
[ "B1" ]
1
0.001
2026-02-08T05:50:08.861571Z
{ "verified": true, "answer": 32768, "timestamp": "2026-02-08T05:50:08.862637Z" }
8d0ad6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 129, "completion_tokens": 1322 }, "timestamp": "2026-02-12T16:17:20.496Z", "answer": 32768 }, ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
cd5c7e
nt_count_coprime_and_v1_2051736721_517
Let $k_1$ be the number of integers $j$ with $0 \leq j \leq 576$ such that $\binom{576}{j}$ is odd. Let $k_2 = 9$. Determine the number of positive integers $n$ with $1 \leq n \leq 89073$ such that $\gcd(n, k_1) = 1$ and $\gcd(n, k_2) = 1$.
29,691
graphs = [ Graph( let={ "upper": Const(89073), "k1": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(576)), Eq(Mod(value=Binom(n=Const(576), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), ...
NT
null
COUNT
sympy
V8
[ "V8" ]
86348e
nt_count_coprime_and_v1
null
4
0
[ "V8" ]
1
19.258
2026-02-08T15:28:53.540915Z
{ "verified": true, "answer": 29691, "timestamp": "2026-02-08T15:29:12.798474Z" }
580831
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 141, "completion_tokens": 1286 }, "timestamp": "2026-02-16T06:44:26.880Z", "answer": 29691 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "V8", "status": "ok" }, { "lemma": "V8_SUM", "status...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
d89623
comb_factorial_compute_v1_2051736721_4070
Let $n_2 = 2$. Define $$ t = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k}. $$ Let $n_1 = t$. Define $$ e = \sum_{k_1=0}^{n_1} (-1)^{k_1} \binom{n_1}{k_1}. $$ Let $n = 7e$. Compute $n!$.
5,040
graphs = [ Graph( let={ "n2": Const(2), "t": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n2"), k=Var("k")))), "n1": Ref("t"), "e": Summation(var="k1", start=Const(0), end=Ref("n1"), expr=Mul(Pow(Const(-1), ...
COMB
null
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
comb_factorial_compute_v1
null
3
2
[ "BINOMIAL_ALTERNATING" ]
1
0.002
2026-02-08T17:42:38.070800Z
{ "verified": true, "answer": 5040, "timestamp": "2026-02-08T17:42:38.072510Z" }
5cd67c
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": 463 }, "timestamp": "2026-02-24T22:50:01.920Z", "answer": 5040 }, { ...
2
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8",...
{ "lo": -10, "mid": -7.42, "hi": -4.85 }
307b84_l
geo_visible_lattice_v1_1918700295_239
Let $n = 77$. Define $L$ to be the number of ordered pairs $(x, y)$ of positive integers such that $1 \leq x, y \leq n$ and $\gcd(x, y) = 1$. Compute the Bell number of $|L| \bmod 11$.
5
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
6
0
null
null
0.125
2026-02-08T03:06:38.470795Z
{ "verified": false, "answer": 1, "timestamp": "2026-02-08T03:06:38.595978Z" }
9703f3
307b84
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 178, "completion_tokens": 32768 }, "timestamp": "2026-02-23T21:45:32.592Z", "answer": null }, { ...
0
[]
{ "lo": 3.43, "mid": 5.73, "hi": 8.84 }
cb8b92
nt_max_prime_below_v1_1520064083_6647
Let $P$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $p \cdot q = 72$, $\gcd(p, q) = 1$, and $p < q$. Let $m$ be the number of elements in $P$. Let $S$ be the set of all prime numbers $n$ such that $m \le n \le 22201$. Determine the value of the largest element in $S$.
22,193
graphs = [ Graph( let={ "upper": Const(22201), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.528
2026-02-08T08:15:25.142098Z
{ "verified": true, "answer": 22193, "timestamp": "2026-02-08T08:15:25.669738Z" }
a1aa09
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 5672 }, "timestamp": "2026-02-13T16:51:24.655Z", "answer": 22193 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "V5", "...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
2fb379
nt_count_coprime_and_v1_865884756_39
Let $k_1$ be the largest prime number $n$ such that $2 \leq n \leq 9$, and let $k_2 = 9$. Let $S$ be the set of all integers $n_1$ such that $1 \leq n_1 \leq 20224$, $\gcd(n_1, k_1) = 1$, and $\gcd(n_1, k_2) = 1$. Let $N = |S|$. Compute the remainder when $26394 \cdot N$ is divided by $50557$.
25,077
graphs = [ Graph( let={ "upper": Const(20224), "k1": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(9)), IsPrime(Var("n"))))), "k2": Const(9), "result": CountOverSet(set=SolutionsSet(var=Var("n1"), conditio...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
nt_count_coprime_and_v1
null
5
0
[ "MAX_PRIME_BELOW" ]
1
2.355
2026-02-08T15:07:53.718489Z
{ "verified": true, "answer": 25077, "timestamp": "2026-02-08T15:07:56.073269Z" }
636972
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 239, "completion_tokens": 2087 }, "timestamp": "2026-02-10T03:03:26.319Z", "answer": 25077 }, { "...
1
[ { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.09, "mid": -0.49, "hi": 6.1 }
899768
comb_sum_binomial_row_v1_1915831931_1815
Let $a$ be the number of positive integers $p$ for which there exists a positive integer $q > p$ such that $pq = 36$ and $\gcd(p, q) = 1$. Let $b$ be the number of positive integers $p_1$ for which there exists a positive integer $q > p_1$ such that $p_1 q = 1245090$ and $\gcd(p_1, q) = 1$. Compute $a^b$.
65,536
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=36)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1)), ...
NT
null
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/COPRIME_PAIRS" ]
3bbd71
comb_sum_binomial_row_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.004
2026-02-08T16:27:53.573472Z
{ "verified": true, "answer": 65536, "timestamp": "2026-02-08T16:27:53.577728Z" }
4a3fbf
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": 2102 }, "timestamp": "2026-02-17T03:44:57.183Z", "answer": 65536 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a335e7
algebra_vieta_sum_v1_1915831931_2586
Let $k$ be the number of positive integers $n$ at most $307$ such that $\gcd(n, 14) = 1$. Let $S$ be the set of all real numbers $x$ satisfying $$ x^4 - x^3 - 140x^2 + kx + 4320 = 0. $$ Compute the absolute value of the sum of all elements of $S$.
1
graphs = [ Graph( let={ "_n": Const(4), "result": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Ref("_n")), Mul(Const(-1), Pow(Var("x"), Const(3))), Mul(Const(-140), Pow(Var("x"), Const(2))), Mul(CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "C4" ]
08d162
algebra_vieta_sum_v1
null
6
0
[ "C4", "MIN_PRIME_FACTOR" ]
2
0.045
2026-02-08T16:57:52.330706Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T16:57:52.375267Z" }
484532
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 154, "completion_tokens": 749 }, "timestamp": "2026-02-16T08:54:14.161Z", "answer": 3 }, { "id": 11, ...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
34fbb3
lte_diff_endings_v1_1116507919_506
Let $a = 22$, $b = 1$, $p = 3$, $n = 729$, and $m = 486$. Define $d_n = a^n - b^n$ and $d_m = a^m - b^m$. Let $v_1$ be the largest integer $k$ such that $p^k$ divides $d_n$, and let $v_2$ be the largest integer $k$ such that $p^k$ divides $d_m$. Compute the remainder when $17882(v_1 - v_2)$ is divided by 56781.
17,882
graphs = [ Graph( let={ "a_val": Const(22), "b_val": Const(1), "p_val": Const(3), "n_val": Const(729), "m_val": Const(486), "a_pow_n": Pow(Ref("a_val"), Ref("n_val")), "b_pow_n": Pow(Ref("b_val"), Ref("n_val")), ...
NT
null
COMPUTE
sympy
LTE_DIFF
[ "LTE_DIFF" ]
cf8260
lte_diff_endings_v1
null
7
null
[ "LTE_DIFF" ]
1
0.001
2026-02-08T02:37:38.309549Z
{ "verified": true, "answer": 17882, "timestamp": "2026-02-08T02:37:38.310390Z" }
1d5281
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 245, "completion_tokens": 825 }, "timestamp": "2026-02-08T19:38:35.721Z", "answer": 17882 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "LTE_DIFF", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -7.44, "mid": -4.14, "hi": -0.84 }
a817a7
alg_poly4_sum_v1_601307018_10679
Let $A$ be the number of ordered pairs $(a1, b1)$ of positive integers with $1 \leq a1, b1 \leq 20$ such that $10a1^2 - 18a1b1 + 25b1^2 \leq 6185$. Let $m = \min\{|x - y| : x, y > 0,\, xy = 256685\}$. Compute the remainder when $$ \sum_{\substack{a=1 \\ b=1}}^{A,\, m} \left(17a^4 - 4a^3b + 6a^2b^2 - 4ab^3 + b^4\right)...
42,522
graphs = [ Graph( let={ "_m": Const(59702), "_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"), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var(...
ALG
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ", "B3_DIFF" ]
0d9616
alg_poly4_sum_v1
null
7
0
[ "B3_DIFF", "QF_PSD_COUNT_LEQ" ]
2
1.462
2026-03-10T11:09:09.314684Z
{ "verified": true, "answer": 42522, "timestamp": "2026-03-10T11:09:10.776885Z" }
19faba
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 277, "completion_tokens": 12918 }, "timestamp": "2026-04-19T14:30:28.445Z", "answer": 42522 }, { ...
1
[ { "lemma": "B3_DIFF", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
28d0a1
antilemma_k3_v1_1526740231_11
Let $n = 13873$. Define $x$ to be the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function. Let $Q$ be the remainder when the difference between the sum of $\phi(d)$ over all positive divisors $d$ of $900$ and $x$ is divided by $79302$. Compute $Q$.
66,329
graphs = [ Graph( let={ "_n": Const(13873), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Sub(SumOverDivisors(n=Const(value=900), var='d', expr=EulerPhi(n=Var(name='d'))), Ref("x")), modulus=Const(79302)), }, ...
NT
COMB
COMPUTE
sympy
K3
[ "K3", "K3" ]
afd97d
antilemma_k3_v1
negation_mod
3
0
[ "K3" ]
1
0.001
2026-02-08T11:18:28.452511Z
{ "verified": true, "answer": 66329, "timestamp": "2026-02-08T11:18:28.453458Z" }
248c95
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 133, "completion_tokens": 386 }, "timestamp": "2026-02-14T11:51:00.338Z", "answer": 66329 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" }...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
1dde66
diophantine_fbi2_min_v1_1915831931_2356
Let $a$ be the maximum value of $xy$ where $x$ and $y$ are positive integers such that $x + y = 130$. Let $s$ be the minimum value of $x + y$ where $x$ and $y$ are positive integers such that $xy = a$. Determine the value of the smallest integer $d$ such that $d \geq 2$, $d \leq s$, $d$ divides $120$, and $\frac{120}{d...
2
graphs = [ Graph( let={ "_n": Const(2), "k": Const(120), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), MaxOverSet(set=Ma...
NT
null
EXTREMUM
sympy
B1
[ "B1/B3" ]
80b49d
diophantine_fbi2_min_v1
null
6
0
[ "B1", "B3" ]
2
0.011
2026-02-08T16:44:47.531607Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T16:44:47.542420Z" }
8e8994
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 157, "completion_tokens": 1006 }, "timestamp": "2026-02-17T12:13:57.405Z", "answer": 2 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemm...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a370b6
diophantine_fbi2_min_v1_1918700295_1590
Let $k = 24$. Determine the value of the smallest integer $d$ such that $7 \leq d \leq 34$, $d$ divides $k$, and $\frac{k}{d} \geq 3$.
8
graphs = [ Graph( let={ "k": Const(24), "a": Const(6), "b": Const(2), "upper": Const(34), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(7)), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=Ref...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
diophantine_fbi2_min_v1
null
3
0
[ "LIN_FORM" ]
1
0.041
2026-02-08T05:54:16.260118Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T05:54:16.300761Z" }
ff88a7
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 107, "completion_tokens": 350 }, "timestamp": "2026-02-11T23:15:08.162Z", "answer": 8 }, { "id": 11, "...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -10, "mid": -7.73, "hi": -5.46 }
ea1e15
modular_sum_quadratic_residues_v1_1520064083_9472
Let $p$ be the largest prime number less than or equal to $282$. Compute $\frac{p(p-1)}{4}$.
19,670
graphs = [ Graph( let={ "_n": Const(282), "p": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), }, goal=Ref("re...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
modular_sum_quadratic_residues_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T10:47:04.433916Z
{ "verified": true, "answer": 19670, "timestamp": "2026-02-08T10:47:04.435715Z" }
435a8d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 74, "completion_tokens": 480 }, "timestamp": "2026-02-14T08:50:11.135Z", "answer": 19670 }, { ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
619757
antilemma_v7_kummer_124444284_711
Let $a$ be the largest integer such that $3^a$ divides $\binom{b}{c}$, where $b$ is the largest integer such that $5^b$ divides $9765625^{31}$, and $c$ is the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 3844$. Compute the value of $a$.
3
graphs = [ Graph( let={ "_n": Const(31), "x": MaxKDivides(target=Binom(n=MaxKDivides(target=Pow(Const(9765625), Ref("_n")), base=Const(5)), k=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(a...
NT
null
COMPUTE
sympy
K14
[ "K14/V7", "B3/V7", "V7" ]
cf107e
antilemma_v7_kummer
null
6
null
[ "B3", "K14", "V7" ]
3
0.003
2026-02-08T03:27:55.945132Z
{ "verified": true, "answer": 3, "timestamp": "2026-02-08T03:27:55.947892Z" }
dd0a05
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": 2857 }, "timestamp": "2026-02-09T20:54:08.508Z", "answer": 3 }, { "id":...
2
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "K14", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { ...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
e5a882
antilemma_product_of_sums_v1_124444284_403
Let $S_1$ be the sum of $i \cdot j$ over all ordered pairs $(i, j)$ where $1 \leq i \leq 5$ and $1 \leq j \leq 3$. Let $S_2$ be the sum of $k$ over all ordered pairs $(k, \ell)$ where $1 \leq k \leq 11$ and $1 \leq \ell \leq 5$. Compute the value of $S_1 \cdot S_2$.
29,700
graphs = [ Graph( let={ "S1": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(5)), right=IntegerRange(start=Const(1), end=Const(3)))), expr=Mul(Var("i"), Var("j")))), ...
NT
null
COMPUTE
sympy
PRODUCT_OF_SUMS
[ "PRODUCT_OF_SUMS", "ONE_PHI_2" ]
5bd3e5
antilemma_product_of_sums_v1
null
2
0
[ "ONE_PHI_2", "PRODUCT_OF_SUMS" ]
2
0.001
2026-02-08T03:15:38.832715Z
{ "verified": true, "answer": 29700, "timestamp": "2026-02-08T03:15:38.833923Z" }
99d09e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 227, "completion_tokens": 481 }, "timestamp": "2026-02-09T17:10:45.605Z", "answer": 29700 }, { "i...
2
[ { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "ONE_PHI_2", "status": "ok" }, { ...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
83ddf8
comb_count_derangements_v1_601307018_2634
Let $D_n$ denote the number of derangements of $n$ elements. For each non-negative integer $a$, define $R_a = (3a^4 + a^2 - 4a + 1) \bmod 4489$ and $S_a = (3R_a^4 + R_a^2 - 4R_a + 1) \bmod 4489$. Let $T$ be the set of integers $t$ such that $t = 3a + 5b$ for some integers $a, b$ with $1 \le a \le 501$, $1 \le b \le 600...
14,833
graphs = [ Graph( let={ "_m": Const(4489), "_n": Const(4), "n": CountOverSet(set=SolutionsSet(var=Var("a"), condition=And(Geq(Var("a"), Const(0)), Leq(Var("a"), CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/POLY_ORBIT_HENSEL" ]
007af8
comb_count_derangements_v1
null
7
0
[ "LIN_FORM", "POLY_ORBIT_HENSEL" ]
2
0.006
2026-03-10T03:18:18.172106Z
{ "verified": true, "answer": 14833, "timestamp": "2026-03-10T03:18:18.177821Z" }
04f05d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 309, "completion_tokens": 32768 }, "timestamp": "2026-03-29T05:59:23.218Z", "answer": null }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_ORBIT_HENSEL", "status": "ok_later" }, { "lemma": "V7", ...
{ "lo": 3.34, "mid": 5.77, "hi": 8.89 }
42308b
comb_count_partitions_v1_2051736721_1032
Let $n$ be the minimum value of $x + y$ where $x$ and $y$ are positive integers such that $xy = 441$. Let $c$ be the number of integers $t$ with $15 \leq t \leq 7821$ for which there exist positive integers $a \leq 211$ and $b \leq 987$ such that $t = 9a + 6b$. Compute the remainder when $c - p(n)$ is divided by $78328...
27,755
graphs = [ Graph( let={ "_n": Const(78328), "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(441)))), expr=Sum(Var("x"), Var("y")))),...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM", "B3" ]
ad075d
comb_count_partitions_v1
negation_mod
6
0
[ "B3", "LIN_FORM" ]
2
0.004
2026-02-08T15:48:30.981493Z
{ "verified": true, "answer": 27755, "timestamp": "2026-02-08T15:48:30.985502Z" }
87c38d
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 237, "completion_tokens": 4750 }, "timestamp": "2026-02-24T18:40:27.755Z", "answer": 27755 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "sta...
{ "lo": -2.4, "mid": 1.57, "hi": 5.75 }
e7e3c0
comb_binomial_compute_v1_1918700295_2458
Let $n = 16$ and $k = 8$. Let $r = \binom{n}{k}$. Let $s$ be the number of ordered pairs $(i, j)$ with $1 \le i \le 63$ and $1 \le j \le 143$ such that $\gcd(i, j) = 1$. Let $Q$ be the remainder when $s - r$ is divided by $81506$. Find the value of $Q$.
74,191
graphs = [ Graph( let={ "_n": Const(81506), "n": Const(16), "k": Const(8), "result": Binom(n=Ref("n"), k=Ref("k")), "Q": Mod(value=Sub(CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(GCD(a=Var("i"), b=Var("j")),...
NT
null
COMPUTE
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
b363a0
comb_binomial_compute_v1
negation_mod
5
0
[ "COUNT_COPRIME_GRID" ]
1
0.001
2026-02-08T07:54:06.017651Z
{ "verified": true, "answer": 74191, "timestamp": "2026-02-08T07:54:06.018941Z" }
c15cd1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 147, "completion_tokens": 4441 }, "timestamp": "2026-02-13T13:14:38.060Z", "answer": 74191 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
067bae
geo_count_lattice_triangle_v1_1915831931_4069
Let $n = 88$. The area of a triangle with vertices at $(0,0)$, $(144,169)$, and $(n,225)$ is to be computed using the shoelace formula. Let $A$ be twice the area of this triangle, so $$ A = \left|144 \cdot 225 + 88 \cdot (-169)\right|. $$ Let $B$ be the number of lattice points on the boundary of the triangle, computed...
8,736
graphs = [ Graph( let={ "_n": Const(88), "area_2x": Abs(arg=Sum(Mul(Const(value=144), Const(value=225)), Mul(Const(value=88), Sub(left=Const(value=0), right=Const(value=169))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=144)), b=Abs(arg=Const(value=169))), GCD(a=Abs(arg=...
NT
null
COUNT
sympy
B1
[ "B1" ]
5b950e
geo_count_lattice_triangle_v1
null
5
0
[ "B1" ]
1
0.009
2026-02-08T18:06:01.697040Z
{ "verified": true, "answer": 8736, "timestamp": "2026-02-08T18:06:01.705685Z" }
1a6b4a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 231, "completion_tokens": 1207 }, "timestamp": "2026-02-18T13:11:22.965Z", "answer": 8736 }, {...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
c30582_n
comb_count_permutations_fixed_v1_601307018_962
A game show awards points in increments of $3a + 2b$, where a contestant chooses integers $a$ and $b$ each from $1$ to $3$. Only scores between $5$ and $15$ inclusive are valid. Let $n$ be the number of distinct valid scores. The host then selects $6$ of these scores to feature in a bonus round, and the remaining $n-6$...
168
COMB
null
COUNT
sympy
POLY_ORBIT_LEGENDRE
[ "LIN_FORM" ]
7b2633
comb_count_permutations_fixed_v1
null
3
null
[ "LIN_FORM", "POLY_ORBIT_LEGENDRE" ]
2
0.008
2026-03-10T01:33:13.749407Z
null
c8329c
c30582
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 245, "completion_tokens": 3550 }, "timestamp": "2026-03-29T14:44:13.736Z", "answer": 168 }, { "id...
2
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -10, "mid": -5.89, "hi": -1.79 }
5bbada
comb_factorial_compute_v1_1742523217_3286
Let $ n $ be the largest integer such that $ 3^n $ divides $ 9 \times 729 $. Compute $ n! $.
40,320
graphs = [ Graph( let={ "_n": Const(729), "n": MaxKDivides(target=Mul(Const(9), Ref("_n")), base=Const(3)), "result": Factorial(Ref("n")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
K13
[ "K13" ]
8d970a
comb_factorial_compute_v1
null
3
0
[ "K13" ]
1
0.001
2026-02-08T05:45:48.601509Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-08T05:45:48.602029Z" }
496070
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 125, "completion_tokens": 239 }, "timestamp": "2026-02-18T19:28:25.324Z", "answer": 40320 } ]
2
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
af9eb0
modular_count_residue_v1_1742523217_2560
Let $n = 67535$ and $u = 83160$. Let $m$ be the number of nonnegative integers $j$ such that $0 \leq j \leq 32840$ and $\binom{32840}{j}$ is odd, increased by 4. Let $r = 1$. Define $S$ as the set of all integers $n$ such that $1 \leq n \leq u$ and $n \equiv r \pmod{m}$. Let $Q = 50639 \cdot |S| \bmod n$. Compute $Q$.
16,410
graphs = [ Graph( let={ "_n": Const(67535), "upper": Const(83160), "m": Sum(CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(32840)), Eq(Mod(value=Binom(n=Const(32840), k=Var("j")), modulus=Const(2)), Const(1))), domai...
ALG
COMB
COUNT
sympy
V8
[ "V8" ]
86348e
modular_count_residue_v1
null
6
0
[ "V8" ]
1
5.591
2026-02-08T04:50:13.200562Z
{ "verified": true, "answer": 16410, "timestamp": "2026-02-08T04:50:18.791311Z" }
42dd40
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 242, "completion_tokens": 14918 }, "timestamp": "2026-02-24T02:10:44.833Z", "answer": 16410 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "ok" } ]
{ "lo": -0.05, "mid": 2.89, "hi": 5.27 }
d6264c_n
alg_qf_psd_count_leq_v1_1218484723_6312
An engineer designs a rectangular tank whose base dimensions are positive integers $(x, y)$ and must satisfy $xy = 20151121$. Among all such designs, she chooses those with minimal possible sum $x + y$ and calls this minimum $M$. She then studies pressure values given by $$v = -16ab + 2b^{2} + 32a^{2},$$ where $a$ and ...
11,127
ALG
null
COUNT
sympy
QF_PSD_DISTINCT
[ "QF_PSD_DISTINCT/QF_PSD_DISTINCT", "B3/QF_PSD_DISTINCT" ]
fa89e7
alg_qf_psd_count_leq_v1
null
7
null
[ "B3", "QF_PSD_DISTINCT" ]
2
0.784
2026-02-25T07:52:54.640265Z
null
dfa560
d6264c
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 424, "completion_tokens": 22518 }, "timestamp": "2026-03-31T01:08:05.833Z", "answer": 2921 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_DISTINCT", "status": "ok" } ]
{ "lo": 3.8, "mid": 6.33, "hi": 9.49 }
d5afd4
diophantine_product_count_v1_1431428450_202
Let $k = \sum_{k=1}^{15} k$. Let $\mathcal{S}$ be the set of all positive integers $x$ such that $1 \le x \le 79$, $x$ divides $k$, and $\frac{k}{x} \le 79$. Compute the number of elements in $\mathcal{S}$. Let $Q = 70756$ minus this number. Find the value of $Q$.
70,742
graphs = [ Graph( let={ "k": Summation(var="k", start=Const(1), end=Const(15), expr=Var("k")), "upper": Const(79), "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
0.006
2026-02-08T13:17:42.306258Z
{ "verified": true, "answer": 70742, "timestamp": "2026-02-08T13:17:42.312073Z" }
71a6a0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 137, "completion_tokens": 1434 }, "timestamp": "2026-02-15T12:05:14.503Z", "answer": 70742 }, ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
d12afe
comb_bell_compute_v1_1742523217_3258
Let $d$ be the largest positive divisor of $78$ that is at most $6$. Let $n$ be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = d$. Compute the Bell number $B_n$.
21,147
graphs = [ Graph( let={ "_m": Const(6), "_n": MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), Leq(Var("d"), Ref("_m")), Divides(divisor=Var("d"), dividend=Const(78))))), "n": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[V...
NT
COMB
COMPUTE
sympy
MAX_DIVISOR
[ "MAX_DIVISOR/B1" ]
137cb2
comb_bell_compute_v1
null
6
0
[ "B1", "MAX_DIVISOR" ]
2
0.002
2026-02-08T05:45:11.148389Z
{ "verified": true, "answer": 21147, "timestamp": "2026-02-08T05:45:11.150160Z" }
a7f00f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 108, "completion_tokens": 1103 }, "timestamp": "2026-02-12T13:36:04.483Z", "answer": 21147 }, ...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { ...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
84fdf8
nt_num_divisors_compute_v1_1520064083_2951
Let $n$ be the largest prime number less than or equal to 233. Let $c = 56109$. Compute the remainder when $c$ multiplied by the number of positive divisors of $n$ is divided by 98422.
13,796
graphs = [ Graph( let={ "_n": Const(2), "n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(233)), IsPrime(Var("n"))))), "result": NumDivisors(n=Ref("n")), "_c": Const(56109), "Q": Mod(value=Mu...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
nt_num_divisors_compute_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T05:21:20.808150Z
{ "verified": true, "answer": 13796, "timestamp": "2026-02-08T05:21:20.809719Z" }
29f28f
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 115, "completion_tokens": 281 }, "timestamp": "2026-02-11T22:30:35.220Z", "answer": 13796 }, { "id": 11, ...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -10, "mid": -7.73, "hi": -5.46 }
7dcb86
comb_count_derangements_v1_48377204_2100
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 18$, $\gcd(p, q) = 1$, and $p < q$. Let $m$ be the number of elements in $S$. Let $n$ be the largest prime number less than or equal to 8 that is greater than or equal to $m$. Compute the subfactorial of $n$, t...
8,070
graphs = [ Graph( let={ "_m": Const(95788), "_n": Const(64793), "n": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW" ]
2248fc
comb_count_derangements_v1
null
6
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.002
2026-02-08T16:35:59.341868Z
{ "verified": true, "answer": 8070, "timestamp": "2026-02-08T16:35:59.343915Z" }
19575f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 173, "completion_tokens": 2078 }, "timestamp": "2026-02-17T07:24:16.726Z", "answer": 8070 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "statu...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
5d1470
antilemma_k3_v1_151522320_245
Let $n$ be a positive integer. Define $\phi(n)$ to be the number of positive integers less than or equal to $n$ that are relatively prime to $n$. Let $x$ be the sum of $\phi(d)$ over all positive divisors $d$ of $44002$. Compute the remainder when $44121 \cdot x$ is divided by $96161$.
17,813
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=44002), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Mul(Const(44121), Ref("x")), modulus=Const(96161)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
4
0
[ "K3" ]
1
0
2026-02-08T03:06:06.724997Z
{ "verified": true, "answer": 17813, "timestamp": "2026-02-08T03:06:06.725349Z" }
301f9a
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 195, "completion_tokens": 1268 }, "timestamp": "2026-02-09T00:42:51.978Z", "answer": 17813 }, { ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -3.45, "mid": 1.18, "hi": 5.72 }
474b5c_n
modular_modexp_compute_v1_601307018_432
A fundraiser collects donations in increments equal to multiples of 181 between 1 and 1086, summing them into a total amount $S$. A raffle gives entries to every integer amount from 1 to $S$ that shares no common factor with 20. If each raffle entry doubles the prize pool, starting from 1, and the final prize is taken ...
488
NT
null
COMPUTE
sympy
SUM_DIVISIBLE
[ "SUM_DIVISIBLE/C4" ]
12e9ba
modular_modexp_compute_v1
null
6
null
[ "C4", "SUM_DIVISIBLE" ]
2
0.003
2026-03-10T00:57:35.228005Z
null
c88137
474b5c
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 194, "completion_tokens": 32768 }, "timestamp": "2026-03-29T14:09:12.648Z", "answer": null }, { ...
1
[ { "lemma": "C4", "status": "ok_later" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lem...
{ "lo": 1.7, "mid": 5.03, "hi": 8.38 }
a9e47f
modular_count_residue_v1_168721529_1054
Let $m = 100$. Consider the set of all ordered pairs $(x,y)$ of positive integers such that $xy = m$. Let $S$ be the set of all values of $x + y$ as $(x,y)$ ranges over these pairs. Let $n$ be the minimum value in $S$. Let $P$ be the set of all prime numbers $p$ such that $2 \leq p \leq n$. Let $m'$ be the largest ele...
2,736
graphs = [ Graph( let={ "_m": Const(100), "_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
COUNT
sympy
B3
[ "B3/MAX_PRIME_BELOW" ]
f253c0
modular_count_residue_v1
null
5
0
[ "B3", "MAX_PRIME_BELOW" ]
2
1.687
2026-02-08T13:26:27.148089Z
{ "verified": true, "answer": 2736, "timestamp": "2026-02-08T13:26:28.835153Z" }
16d035
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 260, "completion_tokens": 3955 }, "timestamp": "2026-02-09T13:30:48.642Z", "answer": 2736 }, { "i...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL", "st...
{ "lo": -8.27, "mid": -5.03, "hi": -1.92 }
78edd7
geo_count_lattice_rect_v1_124444284_4695
Let $a = 55$ and $b = 167$. Define $\text{result}$ to be the number of lattice points in the rectangle $[0, a] \times [0, b]$, including the boundary. Let $c = 78713$ and define $Q$ to be the remainder when $c \cdot \text{result}$ is divided by $56092$. Compute $Q$.
5,320
graphs = [ Graph( let={ "a": Const(55), "b": Const(167), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), "_c": Const(78713), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Const(56092)), }, goal=Ref("Q"), )...
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
2
0
null
null
0.001
2026-02-08T06:11:38.559256Z
{ "verified": true, "answer": 5320, "timestamp": "2026-02-08T06:11:38.559905Z" }
0a6282
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": 1823 }, "timestamp": "2026-02-24T05:36:08.617Z", "answer": 5320 }, { "i...
1
[]
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
c4a7fa
comb_factorial_compute_v1_2051736721_327
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $p < q$, $\gcd(p, q) = 1$, and $pq = 12600$. Compute the remainder when $44121 \cdot n!$ is divided by $96302$.
68,176
graphs = [ Graph( let={ "_n": Const(96302), "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=12600)), Eq(left=GCD(a=Var(name='p'), b=Var(n...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_factorial_compute_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.002
2026-02-08T15:22:05.439532Z
{ "verified": true, "answer": 68176, "timestamp": "2026-02-08T15:22:05.441961Z" }
76446b
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": 3495 }, "timestamp": "2026-02-16T04:49:45.510Z", "answer": 68176 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
bb101e_l
comb_factorial_compute_v1_717093673_2818
Let $n$ be the number of integers $j$ with $0 \leq j \leq 16898$ such that $\binom{16898}{j} \equiv 1 \pmod{2}$. Compute the remainder when $11449 - n!$ is divided by $69553$.
11,449
ALG
COMB
COMPUTE
sympy
V8
[ "V8" ]
86348e
comb_factorial_compute_v1
null
6
0
[ "V8" ]
1
0.001
2026-02-08T17:13:01.915070Z
{ "verified": false, "answer": 40682, "timestamp": "2026-02-08T17:13:01.916479Z" }
a5d6c0
bb101e
legacy_text
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 109, "completion_tokens": 2786 }, "timestamp": "2026-02-17T21:54:09.576Z", "answer": 40682 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "ok" } ]
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
425f15
geo_visible_lattice_v1_1742523217_1469
Let $n = 71$. Define $P$ to be the number of ordered pairs $(x, y)$ of positive integers such that $1 \le x, y \le n$ and $\gcd(x, y) = 1$. Compute the remainder when $23537 \cdot P$ is divided by $66168$.
21,383
graphs = [ Graph( let={ "n": Const(71), "result": VisibleLatticePoints(n=Ref(name='n')), "Q": Mod(value=Mul(Const(23537), Ref("result")), modulus=Const(66168)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
5
0
null
null
0.279
2026-02-08T04:00:33.792256Z
{ "verified": true, "answer": 21383, "timestamp": "2026-02-08T04:00:34.071633Z" }
22a571
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": 7769 }, "timestamp": "2026-02-10T16:29:40.318Z", "answer": 21383 }, { "...
1
[]
{ "lo": -0.05, "mid": 2.89, "hi": 5.27 }
92b642
comb_binomial_compute_v1_153355830_1935
Let $n$ be the maximum value of $xy$ over all pairs of positive integers $(x, y)$ such that $x + y = 8$. Let $r = \binom{n}{7}$. Compute the sum of $d_i \cdot (i+1)^2$ over all digits $d_i$ of $r$, where $d_i$ is the $i$th digit from the right (starting at $i=0$), and add $44944$ to this sum.
45,037
graphs = [ Graph( let={ "_n": Const(8), "n": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Ref("_n")))), expr=Mul(Var("x"), Var("y")))), ...
ALG
COMB
COMPUTE
sympy
B1
[ "B1" ]
5b950e
comb_binomial_compute_v1
null
4
0
[ "B1" ]
1
0.002
2026-02-08T06:47:56.743141Z
{ "verified": true, "answer": 45037, "timestamp": "2026-02-08T06:47:56.745222Z" }
5d17bb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 218, "completion_tokens": 1276 }, "timestamp": "2026-02-24T07:07:20.674Z", "answer": 45037 }, { "...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -4.93, "mid": -2.91, "hi": -0.71 }
3158cc
antilemma_sum_equals_v1_458359167_2600
Let $n = 30$. Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $i + j = n$, $1 \leq i \leq 28$, and $1 \leq j \leq 29$. Compute the Bell number $B_r$, where $r$ is the remainder when $|x|$ is divided by 11.
203
graphs = [ Graph( let={ "_n": Const(30), "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Ref("_n")), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(28)), right=IntegerRange(start=Const(1), end=Con...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
2
0
[ "COUNT_SUM_EQUALS" ]
1
0.022
2026-02-08T06:22:12.952392Z
{ "verified": true, "answer": 203, "timestamp": "2026-02-08T06:22:12.974423Z" }
e95630
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 196, "completion_tokens": 903 }, "timestamp": "2026-02-24T06:48:24.609Z", "answer": 203 }, { "id"...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SU...
{ "lo": -5.98, "mid": -3.97, "hi": -1.94 }
8fff2d
comb_count_derangements_v1_48377204_2619
Let $ m = 64 $. Let $ a $ be the minimum value of $ x + y $ over all pairs of positive integers $ (x, y) $ such that $ x \cdot y = m $. 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 \cdot y_1 = a $. Compute the number of derangements of $ b $ elements...
14,833
graphs = [ Graph( let={ "_m": Const(64), "_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")))), ...
COMB
null
COUNT
sympy
B3
[ "B3/B3" ]
8ffef9
comb_count_derangements_v1
null
5
0
[ "B3" ]
1
0.003
2026-02-08T16:50:45.848744Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T16:50:45.851520Z" }
b05026
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": 922 }, "timestamp": "2026-02-17T14:30:49.863Z", "answer": 14833 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V8", "status": ...
{ "lo": -8, "mid": -4.75, "hi": -2.28 }
36c15c
nt_sum_divisors_mod_v1_124444284_2826
Let $m = 2$, and let $n_0$ be the largest prime number $n$ such that $2 \leq n \leq 5$. Let $S$ be the set of all positive integers $j$ such that $$ j \leq \left| \left\{ t \in \mathbb{Z}^+ \mid 9 \leq t \leq 734,\ \exists a,b \in \mathbb{Z}^+ \text{ with } 1 \leq a \leq 17,\ 1 \leq b \leq 100,\ t = 2a + 7b \right\} \r...
23,764
graphs = [ Graph( let={ "_m": Const(2), "_n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Const(5)), IsPrime(Var("n"))))), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/C3", "LIN_FORM/C3" ]
7ba2c0
nt_sum_divisors_mod_v1
null
7
0
[ "C3", "LIN_FORM", "MAX_PRIME_BELOW" ]
3
0.013
2026-02-08T05:02:22.724136Z
{ "verified": true, "answer": 23764, "timestamp": "2026-02-08T05:02:22.736782Z" }
8919c3
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 328, "completion_tokens": 5490 }, "timestamp": "2026-02-11T22:47:12.406Z", "answer": 23764 }, { ...
1
[ { "lemma": "C3", "status": "ok_later" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" },...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
03fa04
diophantine_fbi2_count_v1_1439011603_97
Let $k = 180$. Consider the set of integers $d$ such that $5 \le d \le 85$, $d$ divides $k$, and $5 \le \frac{k}{d} \le 85$. Let $r$ be the number of such integers $d$. Compute the remainder when the Bell number $B_{|r| \mod 11}$ is divided by $54317$.
7,341
graphs = [ Graph( let={ "k": Const(180), "a": Const(4), "b": Const(4), "upper": Const(81), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(5)), Leq(Var("d"), Const(85)), Divides(divisor=Var("d"), dividend=Ref...
NT
COMB
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
diophantine_fbi2_count_v1
null
3
0
[ "COUNT_SUM_EQUALS" ]
1
0.055
2026-02-08T15:12:57.915628Z
{ "verified": true, "answer": 7341, "timestamp": "2026-02-08T15:12:57.970999Z" }
628abd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 135, "completion_tokens": 1226 }, "timestamp": "2026-02-16T01:20:51.224Z", "answer": 7341 }, {...
1
[ { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
34d5d0
diophantine_fbi2_count_v1_1520064083_10381
Let $d$ be a positive integer. Determine the number of values of $d$ such that $4 \leq d \leq 147$, $d$ divides 840, and the quotient $\frac{840}{d}$ is an integer between 5 and 148, inclusive.
22
graphs = [ Graph( let={ "k": Const(840), "a": Const(3), "b": Const(4), "upper": Const(144), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(4)), Leq(Var("d"), Const(147)), Divides(divisor=Var("d"), dividend=R...
NT
null
COUNT
sympy
SUM_DIVISIBLE
[ "B3/B3", "K13" ]
7865dd
diophantine_fbi2_count_v1
null
3
0
[ "B3", "K13", "SUM_DIVISIBLE" ]
3
0.163
2026-02-08T11:22:34.034536Z
{ "verified": true, "answer": 22, "timestamp": "2026-02-08T11:22:34.197985Z" }
e68390
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 106, "completion_tokens": 1763 }, "timestamp": "2026-02-14T13:24:12.610Z", "answer": 22 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
9604ec
comb_binomial_compute_v1_1978505735_5845
Let $n$ be the largest prime number such that $2 \leq n \leq 14$. Let $k = 5$. Define $\text{result} = \binom{n}{k}$ and let $Q$ be the Bell number corresponding to the remainder when $|\text{result}|$ is divided by 11. Find the value of $Q$.
1
graphs = [ Graph( let={ "_n": Const(11), "n": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(2)), Leq(Var("n1"), Const(14)), IsPrime(Var("n1"))))), "k": Const(5), "result": Binom(n=Ref("n"), k=Ref("k")), "Q": Bell(Mod...
NT
COMB
COMPUTE
sympy
K2
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_binomial_compute_v1
null
4
0
[ "K2", "MAX_PRIME_BELOW" ]
2
0.057
2026-02-08T19:15:10.556641Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T19:15:10.613440Z" }
dac656
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 122, "completion_tokens": 633 }, "timestamp": "2026-02-18T21:45:11.634Z", "answer": 1 }, { ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
27f7aa
alg_poly4_sum_v1_601307018_1535
Find the remainder when $$\sum_{a=1}^{390} \sum_{b=1}^{d} \left( 82a^4 + 97b^4 + 332a^3b + 510a^2b^2 + 356ab^3 \right)$$ is divided by $97117$, where $d = \min\left\{ |x - y| : x, y > 0,\ xy = 312439 \right\}$.
81,920
graphs = [ Graph( let={ "_n": Const(356), "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(390)), Geq(Var("b"), Const(1)), Leq(Var("b"), MinOverSet(set=MapOverSet(set=So...
ALG
null
COMPUTE
sympy
B3_DIFF
[ "B3_DIFF" ]
b47ea7
alg_poly4_sum_v1
null
6
0
[ "B3_DIFF" ]
1
0.4
2026-03-10T02:16:37.935851Z
{ "verified": true, "answer": 81920, "timestamp": "2026-03-10T02:16:38.335899Z" }
10988f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 213, "completion_tokens": 14070 }, "timestamp": "2026-03-29T02:35:50.560Z", "answer": 4778 }, { ...
1
[ { "lemma": "B3_DIFF", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.99, "mid": 6.11, "hi": 9.15 }
7003e4
diophantine_fbi2_count_v1_124444284_8582
Let $k = 720$. Let $D$ be the set of all integers $d$ such that $5 \leq d \leq 103$, $d$ divides $k$, and $4 \leq \frac{k}{d} \leq 102$. Let $r$ be the number of elements in $D$. Let $Q$ be the set of all positive integers $p$ for which there exists a positive integer $q > p$ such that $pq = 262571535772741429332880210...
4,438
graphs = [ Graph( let={ "k": Const(720), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(5)), Leq(Var("d"), Const(103)), Divides(divisor=Var("d"), dividend=Ref("k")), Geq(Div(Ref("k"), Var("d")), Const(4)), Leq(Div(Ref("k"), Var("d")), Const(10...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
14fbb8
diophantine_fbi2_count_v1
quadratic_mod
6
0
[ "COPRIME_PAIRS" ]
1
0.014
2026-02-08T09:47:52.917133Z
{ "verified": true, "answer": 4438, "timestamp": "2026-02-08T09:47:52.931590Z" }
48a878
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": 4014 }, "timestamp": "2026-02-14T19:40:51.661Z", "answer": 4438 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
6b61cf
comb_count_surjections_v1_2051736721_5359
Let $n = 6$. Let $k$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 6$. Define $R = k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind. Compute the remainder when $44121 \cdot R$ is divided by $54965$.
25,495
graphs = [ Graph( let={ "_n": Const(44121), "n": Const(6), "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')), Eq...
COMB
null
COUNT
sympy
COMB1
[ "COMB1" ]
567f58
comb_count_surjections_v1
null
5
0
[ "COMB1" ]
1
0.001
2026-02-08T18:31:23.157984Z
{ "verified": true, "answer": 25495, "timestamp": "2026-02-08T18:31:23.159337Z" }
4efad5
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": 2027 }, "timestamp": "2026-02-18T17:34:07.859Z", "answer": 25495 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.12, "mid": 1.47, "hi": 6.57 }
dca7b2
modular_modexp_compute_v1_784195855_5197
Let $a = 13$. Define $e$ to be the number of integers $t$ with $20 \le t \le 2354$ for which there exist positive integers $a$ and $b$ with $1 \le a \le 88$, $1 \le b \le 187$, and $$ t = 14a + 6b. $$ Let $m = 70756$. Compute the remainder when $a^e$ is divided by $m$.
17,921
graphs = [ Graph( let={ "a": Const(13), "e": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=88)), Geq(left=Var(n...
NT
null
COMPUTE
sympy
C3
[ "LIN_FORM" ]
7b2633
modular_modexp_compute_v1
null
4
0
[ "C3", "LIN_FORM" ]
2
0.02
2026-02-08T07:44:07.617107Z
{ "verified": true, "answer": 17921, "timestamp": "2026-02-08T07:44:07.637362Z" }
efc821
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 150, "completion_tokens": 7431 }, "timestamp": "2026-02-13T12:29:57.426Z", "answer": 17921 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
b1706f
alg_qf_psd_orbit_v1_1218484723_2324
Find the number of ordered pairs $(a, b)$ of positive integers with $1 \leq a \leq b \leq 441$ such that $$\left|\left\{ (a_1, b_1) : 1 \leq a_1, b_1 \leq 35,\ 17b_1^4 + 17a_1^4 + 102a_1^2b_1^2 + 68a_1^3b_1 + 68a_1b_1^3 = 76116752 \right\}\right| \cdot b^2 + 25a^2 = 1600625.$$
6
graphs = [ Graph( let={ "_n": Const(441), "result": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Ref("_n")), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(441)), Leq(Var("a"), Var("b")), Eq(Sum(Mul(CountOv...
ALG
null
COUNT
sympy
MOBIUS_COPRIME
[ "POLY4_COUNT" ]
861d91
alg_qf_psd_orbit_v1
null
5
0
[ "MOBIUS_COPRIME", "POLY4_COUNT" ]
2
0.728
2026-02-25T04:09:34.078179Z
{ "verified": true, "answer": 6, "timestamp": "2026-02-25T04:09:34.805687Z" }
c044df
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 257, "completion_tokens": 10715 }, "timestamp": "2026-03-29T04:11:51.340Z", "answer": 6 }, { "id"...
1
[ { "lemma": "POLY4_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.55, "mid": 4.7, "hi": 7.23 }
cf2779
nt_count_coprime_v1_397696148_2452
Let $k$ be the number of ordered pairs $(i, j)$ of integers with $1 \le i \le 8$ and $1 \le j \le 9$ such that $\gcd(i, j) = 1$. Let $R$ be the number of positive integers $n$ with $1 \le n \le 36100$ such that $\gcd(n, k) = 1$. Compute the value of $$ R + 2^{R \bmod 16} \bmod 77174. $$
63,711
graphs = [ Graph( let={ "_n": Const(16), "upper": Const(36100), "k": 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(8)), right...
NT
null
COUNT
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
20ec03
nt_count_coprime_v1
null
6
0
[ "COUNT_COPRIME_GRID" ]
1
3.173
2026-02-08T13:20:10.333563Z
{ "verified": true, "answer": 63711, "timestamp": "2026-02-08T13:20:13.506806Z" }
03f255
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 889 }, "timestamp": "2026-02-15T14:33:42.950Z", "answer": 63711 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
caf72d
nt_count_coprime_v1_1978505735_4201
Let $ n = 169 $. Let $ k $ be the minimum value of $ x + y $ over all ordered pairs of positive integers $ (x, y) $ such that $ xy = 169 $. Let the upper bound be $ 69169 $. Determine the value of the number of positive integers $ n $ such that $ 1 \leq n \leq 69169 $ and $ \gcd(n, k) = 1 $.
31,925
graphs = [ Graph( let={ "_n": Const(169), "upper": Const(69169), "k": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_n")))),...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_coprime_v1
null
4
0
[ "B3" ]
1
5.24
2026-02-08T18:04:50.616612Z
{ "verified": true, "answer": 31925, "timestamp": "2026-02-08T18:04:55.856320Z" }
a76fc6
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": 1634 }, "timestamp": "2026-02-18T13:44:21.228Z", "answer": 31925 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
043ff5
modular_modexp_compute_v1_677425708_848
Let $a = 11$. Let $e$ be the maximum value of $xy$ over all pairs of positive integers $(x, y)$ such that $x + y = 186$. Compute $a^e \mod 71824$. Determine the value of this result.
29,739
graphs = [ Graph( let={ "a": Const(11), "e": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Const(186)))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
modular_modexp_compute_v1
null
5
0
[ "B1" ]
1
0.002
2026-02-08T03:49:29.585224Z
{ "verified": true, "answer": 29739, "timestamp": "2026-02-08T03:49:29.586951Z" }
7d03ab
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 168, "completion_tokens": 4949 }, "timestamp": "2026-02-10T14:27:34.389Z", "answer": 29739 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
a44253
comb_bell_compute_v1_1978505735_3440
Let $n$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 16$. Let $r$ be the Bell number $B_n$. Let $Q = (34881 \cdot r) \bmod 94844$. Compute $Q$.
54,772
graphs = [ Graph( let={ "_n": Const(94844), "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(16)))), expr=Sum(Var("x"), Var("y")))), ...
COMB
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
comb_bell_compute_v1
null
5
0
[ "B3" ]
1
0.002
2026-02-08T17:38:39.916709Z
{ "verified": true, "answer": 54772, "timestamp": "2026-02-08T17:38:39.918716Z" }
fe8bd8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 115, "completion_tokens": 1000 }, "timestamp": "2026-02-18T06:03:49.865Z", "answer": 54772 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
1aff99
diophantine_sum_product_min_v1_1918700295_46
Let $S = 62$ and $P = 432$. Define $r$ to be the smallest positive integer $x$ such that $1 \leq x \leq 61$ and $x(S - x) = P$. Let $c$ be the smallest positive integer $n$ such that the largest power of $11$ dividing $n!$ is at least the number of positive integers $m \leq 664$ for which the sum of the digits of $m$ i...
3,325
graphs = [ Graph( let={ "_m": Const(664), "_n": Const(11), "S": Const(62), "P": Const(432), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Const(61)), Eq(Mul(Var("x"), Sub(Ref("S"), Var("x")...
NT
null
EXTREMUM
sympy
L3B
[ "L3B/V5" ]
f21c51
diophantine_sum_product_min_v1
negation_mod
7
0
[ "L3B", "V5" ]
2
0.007
2026-02-08T02:57:40.409101Z
{ "verified": true, "answer": 3325, "timestamp": "2026-02-08T02:57:40.416208Z" }
66b797
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 227, "completion_tokens": 3797 }, "timestamp": "2026-02-08T22:15:28.274Z", "answer": 3325 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3B", "status": "ok" }, { "lemma": "V5", "status": "ok_later"...
{ "lo": -6.49, "mid": 0.51, "hi": 7.52 }
b31aed
geo_visible_lattice_v1_151522320_2243
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $1 \leq x, y \leq 90$ and $\gcd(x, y) = 1$. Let $N$ be the number of elements in $S$. Compute the remainder when $625 - N$ is divided by $53366$.
49,032
graphs = [ Graph( let={ "n": Const(90), "result": VisibleLatticePoints(n=Ref(name='n')), "_c": Const(625), "Q": Mod(value=Sub(Ref("_c"), Ref("result")), modulus=Const(53366)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
4
0
null
null
0.169
2026-02-08T04:42:32.930183Z
{ "verified": true, "answer": 49032, "timestamp": "2026-02-08T04:42:33.098986Z" }
970802
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 186, "completion_tokens": 23839 }, "timestamp": "2026-02-24T01:34:49.739Z", "answer": 49000 }, { ...
1
[]
{ "lo": 3.43, "mid": 5.73, "hi": 8.84 }
497b44
diophantine_fbi2_count_v1_1978505735_5521
Let $k = 60$. Determine the number of positive integers $d$ such that $5 \leq d \leq 54$, $d$ divides $k$, and the quotient $k/d$ is between 4 and 53, inclusive. Compute $51076$ minus this number.
51,071
graphs = [ Graph( let={ "_n": Const(51076), "k": Const(60), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(5)), Leq(Var("d"), Const(54)), Divides(divisor=Var("d"), dividend=Ref("k")), Geq(Div(Ref("k"), Var("d")), Const(4)), Leq(Div...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
diophantine_fbi2_count_v1
null
3
0
[ "COPRIME_PAIRS" ]
1
0.01
2026-02-08T19:02:40.164835Z
{ "verified": true, "answer": 51071, "timestamp": "2026-02-08T19:02:40.174419Z" }
5fae9e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 108, "completion_tokens": 1070 }, "timestamp": "2026-02-18T21:11:45.353Z", "answer": 51071 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V7", "statu...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
fd3083
lin_form_endings_v1_397696148_40
Let $a = 63$ and $b = 27$. Compute the least common multiple of $a$ and $b$, and denote it by $L$. Let $s = 1 \cdot L + a + b$. Multiply $s$ by $19580$ to obtain a value $v$. Let $M = 57456$. Find the remainder when $v$ is divided by $M$.
4,500
graphs = [ Graph( let={ "a_coeff": Const(63), "b_coeff": Const(27), "k_val": Const(1), "lcm_node": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_inner_result": Sum(Mul(Ref("k_val"), Ref("lcm_node")), Ref("a_coeff"), Ref("b_coeff")), "_scal...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T11:16:26.144566Z
{ "verified": true, "answer": 4500, "timestamp": "2026-02-08T11:16:26.145982Z" }
47953f
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": 2318 }, "timestamp": "2026-02-14T10:59:03.088Z", "answer": 4500 }, {...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "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 }
27857c
comb_bell_compute_v1_1439011603_2253
Let $m = 2$. Define $N$ to be the number of nonnegative integers $j$ such that $0 \leq j \leq 20740$ and $\binom{20740}{j}$ is odd. Let $n$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = N$. Compute the $n$-th Bell number, which counts the number of partitions of a set of $...
4,140
graphs = [ Graph( let={ "_m": Const(2), "_n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(20740)), Eq(Mod(value=Binom(n=Const(20740), k=Var("j")), modulus=Ref("_m")), Const(1))), domain='nonnegative_integers')), "...
COMB
null
COMPUTE
sympy
V8
[ "V8/B3" ]
b4fc86
comb_bell_compute_v1
null
7
0
[ "B3", "V8" ]
2
0.002
2026-02-08T16:39:03.829536Z
{ "verified": true, "answer": 4140, "timestamp": "2026-02-08T16:39:03.831908Z" }
dbcfcc
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 150, "completion_tokens": 1572 }, "timestamp": "2026-02-17T08:11:20.101Z", "answer": 4140 }, {...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "ok" }, { "...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
f5f54e
alg_sum_powers_v1_1419126231_602
Find the remainder when $\sum_{k=1}^{1954} k^3$ is divided by the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 1194649$.
33
graphs = [ Graph( let={ "_n": Const(3), "result": Mod(value=Summation(var="k", start=Const(1), end=Const(1954), expr=Pow(Var("k"), Ref("_n"))), modulus=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), Is...
ALG
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
alg_sum_powers_v1
null
4
0
[ "B3" ]
1
0.084
2026-02-25T10:04:49.628998Z
{ "verified": true, "answer": 33, "timestamp": "2026-02-25T10:04:49.712517Z" }
1b7f07
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 2588 }, "timestamp": "2026-03-30T09:07:48.883Z", "answer": 33 }, { "id"...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
7c6937
alg_sym_quad_system_v1_601307018_3393
Let $m = \min\{ |x - y| : x>0,\, y>0,\, xy = 12708361 \}$. Find the remainder when $$\sum_{\substack{a,b,c \geq 1 \\ a^2 + b^2 + c^2 = ab + bc + ca \\ 6a + 4b + 5c = m}} (a^4 + b^4 + c^4)$$ is divided by $5211$.
2,295
graphs = [ Graph( let={ "_n": Const(6), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Eq(Sum(Pow(Var("a"), Const(2)), Pow(Var("b"), Const(2)), Pow(Var("c"), Const(2))), Sum(Mul(Var("a"), Var("b")), Mul...
ALG
null
COMPUTE
sympy
B3_DIFF
[ "B3_DIFF" ]
b47ea7
alg_sym_quad_system_v1
null
7
0
[ "B3_DIFF" ]
1
1.137
2026-03-10T03:59:30.325419Z
{ "verified": true, "answer": 2295, "timestamp": "2026-03-10T03:59:31.462082Z" }
59a233
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 216, "completion_tokens": 32768 }, "timestamp": "2026-03-29T08:33:29.798Z", "answer": null }, { ...
0
[ { "lemma": "B3_DIFF", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.34, "mid": 5.77, "hi": 8.89 }
875d00
nt_min_coprime_above_v1_1918700295_4140
Let $a = 7921$, $b = 8145$, and $m = 214$. Consider the set of all integers $n$ such that $a < n \leq b$ and $\gcd(n, m) = 1$. Let $r$ be the smallest element of this set. Compute $r$.
7,923
graphs = [ Graph( let={ "start": Const(7921), "upper": Const(8145), "modulus": Const(214), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Gt(Var("n"), Ref("start")), Leq(Var("n"), Ref("upper")), Eq(GCD(a=Var("n"), b=Ref("modulus")), Const(1)...
NT
null
EXTREMUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/LIOUVILLE_ONE", "C3/LIOUVILLE_ONE", "MOBIUS_SQUAREFREE" ]
456970
nt_min_coprime_above_v1
null
2
0
[ "C3", "LIOUVILLE_ONE", "MAX_PRIME_BELOW", "MOBIUS_SQUAREFREE" ]
4
0.126
2026-02-08T09:09:57.717811Z
{ "verified": true, "answer": 7923, "timestamp": "2026-02-08T09:09:57.843655Z" }
353ab3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 115, "completion_tokens": 625 }, "timestamp": "2026-02-14T01:43:26.859Z", "answer": 7923 }, { ...
1
[ { "lemma": "C3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "LIOUVILLE_ONE", "status": "ok_later" }, { "lemma":...
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
07c870
comb_count_surjections_v1_655260480_1705
Let $n$ be the number of integers $t$ with $24 \le t \le 31$ for which there exist positive integers $a \in \{1,2,3\}$ and $b \in \{1,2\}$ such that $t = 2a + 3b + 19$. Compute $3! \cdot S(n, 3)$, where $S(n, 3)$ denotes the number of ways to partition a set of $n$ elements into $3$ nonempty subsets.
540
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=3)), Geq(left=Var(name='b'), right=Const(value=1...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "LIN_FORM" ]
7b2633
comb_count_surjections_v1
null
4
0
[ "COUNT_SUM_EQUALS", "LIN_FORM" ]
2
0.059
2026-02-08T16:18:20.232962Z
{ "verified": true, "answer": 540, "timestamp": "2026-02-08T16:18:20.291685Z" }
844140
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 224, "completion_tokens": 975 }, "timestamp": "2026-02-24T20:37:19.823Z", "answer": 540 }, { "id...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": ...
{ "lo": -5.65, "mid": -3.17, "hi": -0.81 }
2a5a88
nt_sum_gcd_range_mod_v1_458359167_3997
Let $k$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 44100$. Let $S = \sum_{n=1}^{4000} \gcd(n, k)$. Let $M = 11657$. Compute the remainder when $44121 \cdot (S \bmod M)$ is divided by $53864$.
50,427
graphs = [ Graph( let={ "_n": Const(53864), "N": Const(4000), "k": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(44100)))),...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_gcd_range_mod_v1
null
5
0
[ "B3" ]
1
0.806
2026-02-08T11:28:15.036681Z
{ "verified": true, "answer": 50427, "timestamp": "2026-02-08T11:28:15.843034Z" }
1b6bb0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 133, "completion_tokens": 3730 }, "timestamp": "2026-02-14T14:28:10.925Z", "answer": 50427 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
d02450
comb_sum_binomial_row_v1_124444284_9333
Let $n$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 36$. Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 72$, $\gcd(p, q) = 1$, and $p < q$. Compute the value of $|S|^n$.
4,096
graphs = [ Graph( let={ "_n": Const(36), "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
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS", "B3" ]
1999ea
comb_sum_binomial_row_v1
null
5
0
[ "B3", "COPRIME_PAIRS" ]
2
0.002
2026-02-08T12:25:00.231941Z
{ "verified": true, "answer": 4096, "timestamp": "2026-02-08T12:25:00.233892Z" }
b28ed4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 140, "completion_tokens": 1641 }, "timestamp": "2026-02-15T00:46:44.646Z", "answer": 4096 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma":...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
a41509
nt_min_phi_inverse_v1_1915831931_2778
Let $m=2$. Let $T$ be the number of integers $j$ with $0\le j\le 640$ such that $$\binom{640}{j}\equiv 1\pmod{m}.$$ Let $L$ be the number of ordered pairs $(x_1,x_2)$ of positive odd integers such that $$x_1+x_2=T.$$ Let $n$ be the least integer $d$ such that $d\ge L$ and $d$ divides $273829$. Let $U$ be the number o...
66,082
graphs = [ Graph( let={ "_m": Const(2), "_n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(na...
NT
null
EXTREMUM
sympy
V8
[ "V8/COMB1/MIN_PRIME_FACTOR/COUNT_SUM_EQUALS", "COPRIME_PAIRS" ]
eb1e81
nt_min_phi_inverse_v1
two_stage_modexp
8
0
[ "COMB1", "COPRIME_PAIRS", "COUNT_SUM_EQUALS", "MIN_PRIME_FACTOR", "V8" ]
5
0.571
2026-02-08T17:08:21.224385Z
{ "verified": true, "answer": 66082, "timestamp": "2026-02-08T17:08:21.794954Z" }
6b090f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 331, "completion_tokens": 2971 }, "timestamp": "2026-02-17T20:19:33.887Z", "answer": 66082 }, ...
1
[ { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok_later" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
c8c6aa
modular_mod_compute_v1_151522320_1009
Let $m = 4235$. Consider the set of all positive integers $j$ such that $1 \leq j \leq 2222$ and $$ j^d \leq 54165190265169632, $$ where $d$ is the smallest divisor of $m$ that is at least $2$. Let $a$ be the number of such integers $j$. Compute the remainder when $44121 \cdot (a \bmod 10201)$ is divided by $63152$.
24,958
graphs = [ Graph( let={ "_m": Const(4235), "_n": Const(63152), "a": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("j"), Const(2222)), Leq(Pow(Var("j"), MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/C3" ]
92256e
modular_mod_compute_v1
null
5
0
[ "C3", "MIN_PRIME_FACTOR" ]
2
0.005
2026-02-08T03:42:26.463447Z
{ "verified": true, "answer": 24958, "timestamp": "2026-02-08T03:42:26.468391Z" }
0b12d1
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 222, "completion_tokens": 3676 }, "timestamp": "2026-02-10T15:32:29.418Z", "answer": 24958 }, { "...
1
[ { "lemma": "C3", "status": "ok_later" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V7", "...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
62656a
nt_count_gcd_equals_v1_124444284_8177
Let $k$ be the number of integers $t$ such that $7 \leq t \leq 135$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 40$, $1 \leq b \leq 11$, and $t = 2a + 5b$. Let $d = 1$ and let $\text{upper} = 22201$. Compute the number of positive integers $n$ such that $1 \leq n \leq \text{upper}$ and $\gcd(n, k)...
17,761
graphs = [ Graph( let={ "upper": Const(22201), "k": 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=40)), Geq(lef...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_gcd_equals_v1
null
6
0
[ "LIN_FORM" ]
1
8.95
2026-02-08T09:35:09.132185Z
{ "verified": true, "answer": 17761, "timestamp": "2026-02-08T09:35:18.082433Z" }
310c77
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 168, "completion_tokens": 2926 }, "timestamp": "2026-02-14T05:05:49.710Z", "answer": 17761 }, ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
05e7a0
modular_product_range_v1_124444284_283
Let $m = 58$. Consider the set of all ordered pairs $(x,y)$ of positive integers such that $x + y = m$. Let $n$ be the maximum value of $xy$ over all such pairs. Now consider the set of all ordered pairs $(x,y)$ of positive integers such that $xy = n$. Let $s$ be the minimum value of $x + y$ over all such pairs. Comput...
1,141
graphs = [ Graph( let={ "_m": Const(58), "_n": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Ref("_m")))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B1
[ "B1/B3" ]
80b49d
modular_product_range_v1
null
6
0
[ "B1", "B3" ]
2
0.004
2026-02-08T03:08:43.806839Z
{ "verified": true, "answer": 1141, "timestamp": "2026-02-08T03:08:43.810652Z" }
8afd9a
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 221, "completion_tokens": 5562 }, "timestamp": "2026-02-23T17:07:20.863Z", "answer": 1141 }, { "...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { ...
{ "lo": -3.49, "mid": 1.84, "hi": 7.55 }
2e661c
geo_count_lattice_triangle_v1_655260480_1427
Let $A$ be twice the area of a triangle with vertices at $(0,0)$, $(193,121)$, and $(55,128)$. Compute $$ \frac{A + 2 - B}{2}, $$ where $B$ is the number of lattice points on the boundary of the triangle. Find the remainder when this value is multiplied by $22859$ and then divided by $53268$.
25,920
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=193), Const(value=128)), Mul(Const(value=55), Sub(left=Const(value=0), right=Const(value=121))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=193)), b=Abs(arg=Const(value=121))), GCD(a=Abs(arg=Sub(left=Const(value=55), rig...
ALG
NT
COUNT
sympy
[]
geo_count_lattice_triangle_v1
null
5
0
null
null
0.009
2026-02-08T16:07:55.667413Z
{ "verified": true, "answer": 25920, "timestamp": "2026-02-08T16:07:55.676357Z" }
c641a8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 129, "completion_tokens": 1945 }, "timestamp": "2026-02-16T21:33:42.239Z", "answer": 25920 }, ...
1
[]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
24705f
nt_count_phi_equals_v1_1520064083_1822
Let $n$ be a positive integer. Define $k = 540$ and $U = 1523$. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq U$ and $\phi(n) = k$, where $\phi$ denotes Euler's totient function. Let $R$ be the number of elements in $S$. Let $P$ be the set of all prime numbers $n$ such that $2 \leq n \leq 12$...
4,140
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(1523), "k": Const(540), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(EulerPhi(n=Var("n")), Ref("k"))))), "Q": Bel...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
88ea9c
nt_count_phi_equals_v1
bell_mod
7
0
[ "MAX_PRIME_BELOW" ]
1
0.099
2026-02-08T04:19:07.342352Z
{ "verified": true, "answer": 4140, "timestamp": "2026-02-08T04:19:07.441139Z" }
23bea6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 200, "completion_tokens": 6425 }, "timestamp": "2026-02-11T23:21:59.052Z", "answer": 4140 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
846d0c
comb_count_derangements_v1_153355830_1206
Let $n$ be the number of positive integers $p$ such that there exists a positive integer $q > p$ with $pq = 220500$ and $\gcd(p, q) = 1$. Compute the number of derangements of $n$ elements.
14,833
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=220500)), 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
6
0
[ "COPRIME_PAIRS" ]
1
0.001
2026-02-08T06:11:37.862589Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T06:11:37.863286Z" }
80c7a7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 103, "completion_tokens": 3180 }, "timestamp": "2026-02-12T21:43:47.413Z", "answer": 14833 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_FACTORI...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }