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299605
nt_gcd_compute_v1_1820931509_796
Let $a = 635960$ and $b = 1192425$. Compute $\gcd(a, b)$, and let this value be $d$. Find the remainder when $44121 \cdot d$ is divided by $83024$. Determine the value of this remainder.
50,015
graphs = [ Graph( let={ "a": Const(635960), "b": Const(1192425), "result": GCD(a=Ref("a"), b=Ref("b")), "Q": Mod(value=Mul(Const(44121), Ref("result")), modulus=Const(83024)), }, goal=Ref("Q"), ) ]
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/LIOUVILLE_MINUS_ONE", "OMEGA_ZERO", "ONE_PHI_1" ]
c397a6
nt_gcd_compute_v1
null
2
0
[ "LIN_FORM", "LIOUVILLE_MINUS_ONE", "OMEGA_ZERO", "ONE_PHI_1" ]
4
0.034
2026-02-08T11:53:09.073889Z
{ "verified": true, "answer": 50015, "timestamp": "2026-02-08T11:53:09.107604Z" }
3d3e85
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 104, "completion_tokens": 1253 }, "timestamp": "2026-02-14T20:51:18.983Z", "answer": 50015 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LIOUVILLE_MINUS_ONE", "status": "ok_later" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
b9aed5
comb_catalan_compute_v1_1918700295_4246
Let $a_1, a_2, a_3$ be positive odd integers. Let $T$ be the set of all integers $t$ such that $5 \leq t \leq 15$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 3$, $1 \leq b \leq 3$, and $t = 2a + 3b$. Let $s$ be the number of elements in $T$. Suppose $a_1 + a_2 + a_3 = s$. Let $n$ be the number of ...
93,374
graphs = [ Graph( let={ "_m": Const(50069), "_n": Const(99806), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2"), Var("x3")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsPositive(arg=Var(name='x3')), IsOdd(ar...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/COMB1" ]
268a62
comb_catalan_compute_v1
null
6
0
[ "COMB1", "LIN_FORM" ]
2
0.005
2026-02-08T09:15:39.830610Z
{ "verified": true, "answer": 93374, "timestamp": "2026-02-08T09:15:39.835930Z" }
46b7af
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 297, "completion_tokens": 5389 }, "timestamp": "2026-02-24T10:57:14.136Z", "answer": 92374 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", "status": "...
{ "lo": 1.15, "mid": 4.18, "hi": 6.61 }
b13d41
modular_count_residue_v1_1915831931_2035
Let $n$ be the minimum value of $x + y$ where $x$ and $y$ are positive integers such that $xy = 2500$. Let $m$ be the minimum value of $x_1 + y_1$ where $x_1$ and $y_1$ are positive integers such that $x_1 y_1 = n$. Find the number of positive integers $n$ less than or equal to 77841 such that $n \equiv 2 \pmod{m}$.
3,892
graphs = [ Graph( let={ "_n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(2500)))), expr=Sum(Var("x"), Var("y")))), "upper": Const(77...
NT
null
COUNT
sympy
B3
[ "B3/B3" ]
8ffef9
modular_count_residue_v1
null
4
0
[ "B3" ]
1
2.699
2026-02-08T16:35:43.109293Z
{ "verified": true, "answer": 3892, "timestamp": "2026-02-08T16:35:45.807846Z" }
323b8f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 156, "completion_tokens": 936 }, "timestamp": "2026-02-17T07:35:22.367Z", "answer": 3892 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
572fe4
antilemma_k2_v1_717093673_4125
Compute the value of $$ \sum_{k=1}^{262} \phi(k) \left\lfloor \frac{262}{k} \right\rfloor, $$ where $\phi(k)$ denotes Euler's totient function.
34,453
graphs = [ Graph( let={ "x": Summation(var="k", start=Const(1), end=Const(262), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(262), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K13
[ "K2" ]
6897ab
antilemma_k2_v1
null
4
0
[ "K13", "K2" ]
2
0.002
2026-02-08T18:03:18.721588Z
{ "verified": true, "answer": 34453, "timestamp": "2026-02-08T18:03:18.723455Z" }
7824bd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 93, "completion_tokens": 1870 }, "timestamp": "2026-02-18T13:26:47.436Z", "answer": 34453 }, {...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
85b52e
algebra_quadratic_discriminant_v1_1440796553_17
Let $a = 3$, $b = 1$, and $c = -2$. Let $m$ be the maximum positive integer $d$ such that $1 \leq d \leq 4$ and $d$ divides $44$. Compute $Q = 22801 - (b^2 - m \cdot a \cdot c)$.
22,776
graphs = [ Graph( let={ "_n": Const(2), "a": Const(3), "b": Const(1), "c": Const(-2), "result": Sub(Pow(Ref("b"), Ref("_n")), Mul(MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), Leq(Var("d"), Const(4)), Divides(divi...
NT
null
COMPUTE
sympy
MAX_DIVISOR
[ "MAX_DIVISOR" ]
51757e
algebra_quadratic_discriminant_v1
null
2
0
[ "MAX_DIVISOR" ]
1
0.002
2026-02-08T11:12:37.363477Z
{ "verified": true, "answer": 22776, "timestamp": "2026-02-08T11:12:37.365854Z" }
c0825b
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 133, "completion_tokens": 466 }, "timestamp": "2026-02-16T03:01:02.859Z", "answer": 22776 }, { "id": 11, ...
2
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -10, "mid": -7.71, "hi": -5.43 }
d7782b
comb_binomial_compute_v1_784195855_5759
Let $n$ be the number of integers $t$ in the range $9 \leq t \leq 28$ for which there exist integers $a$ and $b$ satisfying $1 \leq a \leq 2$, $1 \leq b \leq 7$, and $t = 7a + 2b$. Let $k = \sum_{k=1}^{3} k$, and let $\binom{n}{k}$ denote the binomial coefficient. Let $Q$ be the remainder when $36071 \cdot \binom{n}{k}...
9,999
graphs = [ Graph( let={ "_n": Const(51018), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=2)), Geq(left=Va...
ALG
COMB
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC", "LIN_FORM" ]
7209d0
comb_binomial_compute_v1
null
5
0
[ "LIN_FORM", "SUM_ARITHMETIC" ]
2
0.002
2026-02-08T08:06:42.345268Z
{ "verified": true, "answer": 9999, "timestamp": "2026-02-08T08:06:42.347652Z" }
34f454
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": 1850 }, "timestamp": "2026-02-24T08:47:52.073Z", "answer": 9999 }, { "i...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" } ]
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
aceeca
alg_poly3_min_v1_601307018_5510
Let $A = \max\{ d \geq 1 : d \mid 141746 \text{ and } d^2 \leq 141746 \}$. Let $B = \min\{ x + y : x, y > 0,\, xy = 34969,\, x \leq y \}$. Find the remainder when $$ \min\left\{ -27a^3 - 36ab^2 - 54a^2b - 72b^3 : a, b \in \mathbb{Z}^+,\, 1 \leq a \leq A,\, 1 \leq b \leq B \right\} $$ is divided by $58563$.
33,480
graphs = [ Graph( let={ "_n": Const(58563), "result": Mod(value=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), D...
NT
null
COMPUTE
sympy
B3_CLOSEST
[ "B3_CLOSEST", "B3" ]
a6b579
alg_poly3_min_v1
null
7
0
[ "B3", "B3_CLOSEST" ]
2
1.02
2026-03-10T06:06:47.563156Z
{ "verified": true, "answer": 33480, "timestamp": "2026-03-10T06:06:48.583553Z" }
26a477
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 270, "completion_tokens": 3488 }, "timestamp": "2026-04-19T02:15:25.707Z", "answer": 33480 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "B3_CLOSEST", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" ...
{ "lo": -3.31, "mid": 1.32, "hi": 5.87 }
afa31f
alg_qf_psd_min_v1_1218484723_3867
Let $M$ be the minimum value of $x + y$ over all positive integers $x, y$ such that $xy = 4494400$. Let $P$ be the minimum value of $x_1 + y_1$ over all positive integers $x_1, y_1$ such that $x_1 y_1 = 9449476$. Find the minimum value of $P a^2 + 848ab + M b^2$ over all positive integers $a, b$ with $1 \leq a, b \leq ...
11,236
graphs = [ Graph( let={ "_m": Const(203), "_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(4494400)))), expr=Sum(Var("x"), Var("y"))...
ALG
null
COMPUTE
sympy
B3
[ "B3/B3" ]
8ffef9
alg_qf_psd_min_v1
null
6
0
[ "B3" ]
1
0.382
2026-02-25T05:30:26.713669Z
{ "verified": true, "answer": 11236, "timestamp": "2026-02-25T05:30:27.095390Z" }
3d0397
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 233, "completion_tokens": 32768 }, "timestamp": "2026-03-29T12:41:28.649Z", "answer": null }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -4.26, "mid": -1.8, "hi": 1.26 }
498450
comb_count_partitions_v1_458359167_4217
Let $n$ be the number of integers $t$ such that $15 \leq t \leq 135$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 9$, $1 \leq b \leq 9$, and $t = 6a + 9b$. Let $p(n)$ denote the number of integer partitions of $n$. Find the remainder when $47129 \cdot p(n)$ is divided by $55926$.
38,511
graphs = [ Graph( let={ "_n": Const(47129), "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
5
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T11:38:21.896631Z
{ "verified": true, "answer": 38511, "timestamp": "2026-02-08T11:38:21.898015Z" }
6aaae0
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 220, "completion_tokens": 5507 }, "timestamp": "2026-02-24T14:23:14.948Z", "answer": 38511 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
9a984d
diophantine_fbi2_count_v1_677425708_1000
Let $a = 38$ and $b$ be the largest integer $k$ such that $11^k$ divides $396!$. Let $d$ be a positive divisor of $\gcd(a, b)$. Define $w = \sum_{d \mid \gcd(a,b)} \mu(d)$, where $\mu$ is the Möbius function. Let $k = 60w$. Determine the number of positive integers $d$ such that $2 \leq d \leq 56$, $d$ divides $k$, $\f...
4,118
graphs = [ Graph( let={ "_n": Const(4), "a1": Const(38), "b1": MaxKDivides(target=Factorial(Const(396)), base=Const(11)), "w": SumOverDivisors(n=GCD(a=Ref(name='a1'), b=Ref(name='b1')), var='d', expr=MoebiusMu(n=Var(name='d'))), "k": Mul(Const(60),...
NT
null
COUNT
sympy
V1
[ "V1/MOBIUS_COPRIME", "LIOUVILLE_ONE" ]
1b77e2
diophantine_fbi2_count_v1
null
5
2
[ "LIOUVILLE_ONE", "MOBIUS_COPRIME", "V1" ]
3
0.007
2026-02-08T03:56:47.041534Z
{ "verified": true, "answer": 4118, "timestamp": "2026-02-08T03:56:47.048724Z" }
d4b9e6
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 279, "completion_tokens": 786 }, "timestamp": "2026-02-09T14:44:07.338Z", "answer": 4118 }, { "id...
1
[ { "lemma": "K5", "status": "same_pattern_wrong" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIOUVILLE_ONE", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status":...
{ "lo": -6.5, "mid": -0.2, "hi": 6.11 }
ca0118
comb_sum_binomial_row_v1_1439011603_2481
Let $n$ be the number of integers $t$ with $5 \leq t \leq 19$ such that there exist positive integers $a \in [1,3]$ and $b \in [1,5]$ satisfying $t = 3a + 2b$. Let $r$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 18$, $\gcd(p, q) = 1$, and $p < q$. Let $s = r^n$. ...
48,267
graphs = [ Graph( let={ "_n": Const(57307), "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=Va...
NT
null
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS", "LIN_FORM" ]
67610e
comb_sum_binomial_row_v1
null
5
0
[ "COPRIME_PAIRS", "LIN_FORM" ]
2
0.003
2026-02-08T16:49:47.786674Z
{ "verified": true, "answer": 48267, "timestamp": "2026-02-08T16:49:47.790088Z" }
2e2adf
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 189, "completion_tokens": 2942 }, "timestamp": "2026-02-17T13:31:08.681Z", "answer": 48267 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, {...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
09a06f
modular_mod_compute_v1_601307018_9971
Let $m$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 6350400$. Find the remainder when $-17424$ is divided by $m$.
2,736
graphs = [ Graph( let={ "a": Const(-17424), "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(6350400)))), expr=Sum(Var("x"), Var("y")...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_mod_compute_v1
null
4
0
[ "B3" ]
1
0.002
2026-03-10T10:25:06.188347Z
{ "verified": true, "answer": 2736, "timestamp": "2026-03-10T10:25:06.190456Z" }
755667
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 1202 }, "timestamp": "2026-04-19T12:42:14.387Z", "answer": 2736 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
941c64
sequence_count_fib_divisible_v1_1520064083_6710
Let $U = 820$ and $d = 18$. Compute the number of positive integers $n$ not exceeding $U$ such that the $n$-th Fibonacci number is divisible by $d$.
68
graphs = [ Graph( let={ "upper": Const(820), "d": Const(18), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Divides(divisor=Ref("d"), dividend=Fibonacci(arg=Var(name='n')))))), }, g...
NT
null
COUNT
sympy
B3
[ "V8/MAX_PRIME_BELOW", "ONE_PHI_2", "B3" ]
670fae
sequence_count_fib_divisible_v1
null
6
0
[ "B3", "MAX_PRIME_BELOW", "ONE_PHI_2", "V8" ]
4
0.094
2026-02-08T08:16:51.707078Z
{ "verified": true, "answer": 68, "timestamp": "2026-02-08T08:16:51.801038Z" }
fbe70e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 90, "completion_tokens": 1306 }, "timestamp": "2026-02-13T16:56:43.319Z", "answer": 68 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "ONE_PHI_2", "status": "ok" }, { "lemma": "V5", "status"...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
4416e6
comb_sum_binomial_row_v1_168721529_834
Let $d$ be the smallest integer greater than or equal to 2 that divides 71383. Let $x = 2^d$. Compute the remainder when $46003 \cdot x$ is divided by 71698.
11,888
graphs = [ Graph( let={ "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(71383))))), "result": Pow(Const(2), Ref("n")), "_c": Const(46003), "Q": Mod(value=Mul(Ref("_c"), Ref("result"...
NT
null
SUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_sum_binomial_row_v1
null
3
0
[ "MIN_PRIME_FACTOR" ]
1
0.003
2026-02-08T13:19:05.720171Z
{ "verified": true, "answer": 11888, "timestamp": "2026-02-08T13:19:05.722829Z" }
710db6
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 159, "completion_tokens": 1650 }, "timestamp": "2026-02-11T07:41:41.428Z", "answer": 11888 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V3", "status": "no...
{ "lo": -1.84, "mid": 2.85, "hi": 7.63 }
67ce15
comb_factorial_compute_v1_865884756_5078
Let $A$ be the set of all positive integers $n_1$ such that $1 \le n_1 \le 9327$ and $n_1 \equiv \left\lfloor \frac{n_1}{2} \right\rfloor \pmod{11}$. Let $d$ be the smallest integer $d \ge 2$ that divides the number of elements in $A$. Compute $d!$.
5,040
graphs = [ Graph( let={ "_n": Const(2), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Divides(divisor=Var("d"), dividend=CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Const(9327)), Congruen...
NT
null
COMPUTE
sympy
L3C
[ "L3C/MIN_PRIME_FACTOR" ]
eb2a9a
comb_factorial_compute_v1
null
6
0
[ "L3C", "MIN_PRIME_FACTOR" ]
2
0.003
2026-02-08T18:22:16.988491Z
{ "verified": true, "answer": 5040, "timestamp": "2026-02-08T18:22:16.991049Z" }
3671e5
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": 1110 }, "timestamp": "2026-02-18T16:33:37.137Z", "answer": 5040 }, {...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_later" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_V...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
9d024f
nt_count_intersection_v1_153355830_291
Let $N$ be the number of integers $t$ such that $9 \leq t \leq 5020$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 848$, $1 \leq b \leq 195$, and $t = 5a + 4b$. Determine the value of the number of positive integers $n$ such that $1 \leq n \leq N$, $n$ is divisible by $9$, and $\gcd(n, 14) = 1$.
238
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=848)), Geq(left=Var(name='b'), right=Const(value...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_intersection_v1
null
5
0
[ "LIN_FORM" ]
1
1.743
2026-02-08T03:00:20.877547Z
{ "verified": true, "answer": 238, "timestamp": "2026-02-08T03:00:22.620294Z" }
e8d4dc
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 233, "completion_tokens": 4652 }, "timestamp": "2026-02-10T12:31:25.961Z", "answer": 238 }, { "i...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -3.45, "mid": 1.18, "hi": 5.72 }
ba9fb0
nt_count_with_divisor_count_v1_151522320_1242
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 14288400$. Define $\sigma$ to be the minimum value of $x + y$ as $(x, y)$ ranges over $S$. Let $T$ be the set of all integers $t$ with $5 \leq t \leq 12$ that can be written as $t = 2a + 3b$ for some integers $a, b$ satisfying $1 \l...
24,978
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(84398), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(14288400...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/MAX_PRIME_BELOW", "B3" ]
2a7052
nt_count_with_divisor_count_v1
null
7
0
[ "B3", "LIN_FORM", "MAX_PRIME_BELOW" ]
3
0.308
2026-02-08T03:51:32.845856Z
{ "verified": true, "answer": 24978, "timestamp": "2026-02-08T03:51:33.154145Z" }
0d5553
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 353, "completion_tokens": 1038 }, "timestamp": "2026-02-10T15:54:07.547Z", "answer": 24978 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL", "status": "...
{ "lo": -3.53, "mid": 1.02, "hi": 5.49 }
b26522
comb_bell_compute_v1_1915831931_1499
Let $S$ be the set of all ordered pairs of positive integers $(x, y)$ such that $x + y = 6$. Let $n$ be the maximum value of $xy$ over all such pairs. Let $B_n$ denote the $n$th Bell number, which counts the number of partitions of an $n$-element set. Compute $30276 - B_n$.
9,129
graphs = [ Graph( let={ "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")), Const(6)))), expr=Mul(Var("x"), Var("y")))), "result": Bell(Ref("n...
COMB
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
comb_bell_compute_v1
null
4
0
[ "B1" ]
1
0.002
2026-02-08T16:11:19.914306Z
{ "verified": true, "answer": 9129, "timestamp": "2026-02-08T16:11:19.916144Z" }
efadc5
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 193, "completion_tokens": 394 }, "timestamp": "2026-02-24T20:28:49.024Z", "answer": 9129 }, { "i...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", ...
{ "lo": -5.65, "mid": -3.17, "hi": -0.81 }
171cac
modular_sum_quadratic_residues_v1_717093673_586
Let $n = 329$. Let $p$ be the largest prime number less than or equal to $n$. Compute $\frac{p(p-1)}{4}$.
25,043
graphs = [ Graph( let={ "_n": Const(329), "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
2
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T15:32:18.516765Z
{ "verified": true, "answer": 25043, "timestamp": "2026-02-08T15:32:18.518872Z" }
e2a6c6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 81, "completion_tokens": 1134 }, "timestamp": "2026-02-16T08:23:31.863Z", "answer": 25043 }, {...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status"...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e2b29e
nt_sum_over_divisible_v1_898971024_892
Let $\text{upper} = 16900$. Let $d$ be the number of positive integers $k$ such that $1 \leq k \leq 675$ and $25$ divides $k$. Let $\text{result}$ be the sum of all positive integers $n$ such that $1 \leq n \leq \text{upper}$ and $n \equiv 0 \pmod{d}$. Let $Q$ be the remainder when $79819 \cdot \text{result}$ is divide...
10,503
graphs = [ Graph( let={ "upper": Const(16900), "divisor": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(675)), Divides(divisor=Const(25), dividend=Var("k"))), domain='positive_integers')), "result": SumOverSet(set=S...
ALG
NT
SUM
sympy
C2
[ "C2" ]
9685eb
nt_sum_over_divisible_v1
null
4
0
[ "C2" ]
1
6.205
2026-02-08T15:45:59.148737Z
{ "verified": true, "answer": 10503, "timestamp": "2026-02-08T15:46:05.353549Z" }
736d2d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 2343 }, "timestamp": "2026-02-16T13:10:32.585Z", "answer": 10503 }, ...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
fccda7
comb_factorial_compute_v1_1218484723_6954
Let $n$ be the number of positive integers $v$ with $5 \le v \le X$ such that there exist integers $a, b$ with $1 \le a, b \le 8$ satisfying $5b^2 = v$, where $$X = \left|\left\{ (a, b) : 1 \le a \le 25,\ 1 \le b \le 25,\ a \le b,\ 2a^2 - 4ab + 2b^2 = 50 \right\}\right| \cdot \max\left\{ b \le 20 : \text{for some } a,\...
40,320
graphs = [ Graph( let={ "_c": Const(20), "_m": Const(2), "_n": Const(5), "n": CountOverSet(set=SolutionsSet(var=Var("v"), condition=And(Geq(Var("v"), Ref("_n")), Leq(Var("v"), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=An...
COMB
null
COMPUTE
sympy
QF_PSD_ORBIT
[ "QF_PSD_ORBIT/QF_PSD_COUNT_LEQ/QF_PSD_DISTINCT" ]
8f6402
comb_factorial_compute_v1
null
6
0
[ "QF_PSD_COUNT_LEQ", "QF_PSD_DISTINCT", "QF_PSD_ORBIT" ]
3
0.007
2026-02-25T08:23:02.381111Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-25T08:23:02.388310Z" }
4346a7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 283, "completion_tokens": 1478 }, "timestamp": "2026-03-30T03:23:36.906Z", "answer": 40320 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok_later" }, { "lemma": "Q...
{ "lo": -6.2, "mid": -2.87, "hi": 0.44 }
21b6ec_l
algebra_vieta_sum_v1_1742523217_4274
Let $C=581$. Let $K$ be the number of nonnegative integers $j$ with $0\le j\le C$ such that $$\binom{C}{j}\equiv 1\pmod{2}.$$ Let $$M = K+9.$$ Consider all ordered pairs $(x,y)$ of positive integers such that $xy=M$, and let $S$ be the set of all possible values of $x+y$ for these pairs. Let $s_0$ be the smallest elem...
0
ALG
COMB
COMPUTE
sympy
B3
[ "V8/B3/B1" ]
b2115a
algebra_vieta_sum_v1
null
8
0
[ "B1", "B3", "V8" ]
3
0.076
2026-02-08T07:09:26.348732Z
{ "verified": false, "answer": 25, "timestamp": "2026-02-08T07:09:26.425183Z" }
eb3a7a
21b6ec
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 318, "completion_tokens": 905 }, "timestamp": "2026-02-24T07:41:35.221Z", "answer": 25 }, { "id":...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3"...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
0b9490
lin_form_endings_v1_1520064083_8119
Let $d$ be the number of integers $t$ such that $72 \leq t \leq 2000$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 27$, $1 \leq b \leq 28$, and $t = 16a + 56b$. Compute the remainder when $5299d$ is divided by $75238$.
46,756
graphs = [ Graph( let={ "_inner_result": 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=27)), Geq(left=Var(name='b'), right=...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
4
null
[ "LIN_FORM" ]
1
0.002
2026-02-08T10:01:29.781747Z
{ "verified": true, "answer": 46756, "timestamp": "2026-02-08T10:01:29.783723Z" }
fa9f66
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": 4772 }, "timestamp": "2026-02-24T11:46:11.502Z", "answer": 46756 }, { "...
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": -2.35, "mid": 1.22, "hi": 4.84 }
06b721
nt_min_with_divisor_count_v1_1520064083_7620
Let $T$ be the set of all integers $t$ such that $9 \leq t \leq 2043$ and there exist integers $a$ and $b$ with $1 \leq a \leq 62$, $1 \leq b \leq 359$, and $t = 4a + 5b$. Let $u$ be the number of elements in $T$. Let $n$ be the smallest positive integer such that $1 \leq n \leq u$ and $n$ has exactly 6 positive diviso...
33,551
graphs = [ Graph( let={ "upper": 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=62)), Geq(left=Var(name='b'), right=Const(va...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_min_with_divisor_count_v1
null
5
0
[ "LIN_FORM" ]
1
0.083
2026-02-08T09:12:50.008724Z
{ "verified": true, "answer": 33551, "timestamp": "2026-02-08T09:12:50.091696Z" }
e8d409
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 179, "completion_tokens": 6813 }, "timestamp": "2026-02-14T01:36:53.528Z", "answer": 33551 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
a19706
nt_num_divisors_compute_v1_1520064083_1056
Let $N_0 = 74892$. Let $n$ be the number of integers $k$ with $1 \le k \le N_0$ such that $12$ divides the $k$th Fibonacci number $F_k$. Let $d(n)$ denote the number of positive divisors of $n$, and let $\varphi$ denote Euler's totient function. Define $$Q = d(n) + \varphi\big(|d(n)| + 1\big) + d\big(|d(n)| + 1\big).$$...
8
graphs = [ Graph( let={ "_n": Const(74892), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Divides(divisor=Const(12), dividend=Fibonacci(arg=Var(name='n')))))), "result": NumDivisors(n=Ref("n")), ...
NT
null
COMPUTE
sympy
L3C
[ "COUNT_FIB_DIVISIBLE" ]
66de3c
nt_num_divisors_compute_v1
null
8
0
[ "COUNT_FIB_DIVISIBLE", "L3C" ]
2
0.018
2026-02-08T03:45:25.905872Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T03:45:25.923631Z" }
78d202
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 238, "completion_tokens": 1845 }, "timestamp": "2026-02-10T15:38:31.663Z", "answer": 8 }, { "id":...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "n...
{ "lo": 1.15, "mid": 3.18, "hi": 4.97 }
308f08
nt_sum_divisors_mod_v1_1439011603_336
Let $n$ be the number of positive integers at most $3674$ that are even and relatively prime to $35$. Let $\sigma$ be the sum of all positive divisors of $n$. Compute the remainder when $26279\sigma$ is divided by $93949$.
74,943
graphs = [ Graph( let={ "_n": Const(35), "n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Const(3674)), Divides(divisor=Const(2), dividend=Var("n1")), Eq(GCD(a=Var("n1"), b=Ref("_n")), Const(1))))), "M": Const(11813)...
NT
null
COMPUTE
sympy
C5
[ "C5" ]
1d9668
nt_sum_divisors_mod_v1
null
5
0
[ "C5" ]
1
0.004
2026-02-08T15:25:06.228252Z
{ "verified": true, "answer": 74943, "timestamp": "2026-02-08T15:25:06.232172Z" }
48bf92
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 104, "completion_tokens": 2850 }, "timestamp": "2026-02-16T06:29:57.085Z", "answer": 74943 }, ...
1
[ { "lemma": "C5", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
11fc53
algebra_poly_eval_v1_971394319_617
Let $k = 11$. Define $S$ as the set of all positive integers $n$ such that $1 \le n \le m$, where $m$ is the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers satisfying $xy = 3189796$, and the sum of the decimal digits of $n$ is even. Compute the value of $$\frac{160k^4 - 168k^3 - 48k^2 - 1...
25,709
graphs = [ Graph( let={ "_n": Const(2), "k": Const(11), "result": Div(Sum(Mul(Const(160), Pow(Ref("k"), Const(4))), Mul(Const(-168), Pow(Ref("k"), Const(3))), Mul(Const(-48), Pow(Ref("k"), Ref("_n"))), Mul(Const(-18), Ref("k")), Const(-108)), CountOverSet(set=SolutionsSet...
NT
null
COMPUTE
sympy
B3
[ "B3/L3B" ]
aaa20b
algebra_poly_eval_v1
null
6
0
[ "B3", "L3B" ]
2
0.006
2026-02-08T13:13:30.270902Z
{ "verified": true, "answer": 25709, "timestamp": "2026-02-08T13:13:30.276895Z" }
2842e2
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 185, "completion_tokens": 4892 }, "timestamp": "2026-02-15T10:53:00.718Z", "answer": 25709 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3B", "status": "ok_later" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
045293
antilemma_sum_equals_v1_1439011603_2443
Let $n = 90$. Compute the number of ordered pairs $(i,j)$ of positive integers such that $i + j = n$, $1 \leq i \leq 89$, and $1 \leq j \leq 90$.
89
graphs = [ Graph( let={ "_n": Const(90), "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(89)), right=IntegerRange(start=Const(1), end=Con...
COMB
GEOM
COMPUTE
sympy
LIN_FORM
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
2
0
[ "COUNT_SUM_EQUALS", "LIN_FORM" ]
2
0.123
2026-02-08T16:47:01.092015Z
{ "verified": true, "answer": 89, "timestamp": "2026-02-08T16:47:01.215202Z" }
174076
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 97, "completion_tokens": 1207 }, "timestamp": "2026-02-24T21:51:30.161Z", "answer": 89 }, { ...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status"...
{ "lo": -10, "mid": -7.42, "hi": -4.85 }
c6475b
algebra_poly_eval_v1_784195855_8094
Let $x$ and $y$ be positive integers such that $xy = 144$. Let $t$ be the minimum possible value of $x + y$ over all such pairs. Define the quantity $$ \text{result} = 10t^2 - 3t + 5. $$ Let $Q$ be the remainder when $22293 \cdot \text{result}$ is divided by $55126$. Compute $Q$.
13,997
graphs = [ Graph( let={ "_n": Const(55126), "t": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(144)))), expr=Sum(Var("x"), Var("y")))),...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
algebra_poly_eval_v1
null
3
0
[ "B3" ]
1
0.002
2026-02-08T10:48:08.081719Z
{ "verified": true, "answer": 13997, "timestamp": "2026-02-08T10:48:08.083847Z" }
00d531
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 139, "completion_tokens": 675 }, "timestamp": "2026-02-16T16:05:45.931Z", "answer": 13997 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
9729e8
nt_count_gcd_equals_v1_124444284_3685
Let $ k = 270 $, $ d = 10 $, and $ U = 6000 $. Let $ C $ be the number of positive integers $ n \le U $ such that $ \gcd(n, k) = d $. Let $ S = \sum_{i=1}^{89} i $. Compute the remainder when $ C^2 + 24 \cdot C + S $ is divided by $ 73893 $. Find the value of this remainder.
25,819
graphs = [ Graph( let={ "_n": Const(24), "upper": Const(6000), "k": Const(270), "d": Const(10), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(GCD(a=Var("n"), b=Ref("k"))...
NT
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
609463
nt_count_gcd_equals_v1
quadratic_mod
4
0
[ "SUM_ARITHMETIC" ]
1
0.489
2026-02-08T05:32:39.618043Z
{ "verified": true, "answer": 25819, "timestamp": "2026-02-08T05:32:40.106980Z" }
e3d744
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 145, "completion_tokens": 745 }, "timestamp": "2026-02-12T10:27:25.390Z", "answer": 25819 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no"...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
a0f385
geo_count_lattice_rect_v1_1439011603_1270
Compute the number of lattice points in the rectangle $ [0, 50] \times [0, 172] $, including the boundary.
8,823
graphs = [ Graph( let={ "a": Const(50), "b": Const(172), "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
0.003
2026-02-08T16:00:19.423829Z
{ "verified": true, "answer": 8823, "timestamp": "2026-02-08T16:00:19.426992Z" }
3799ea
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 139, "completion_tokens": 222 }, "timestamp": "2026-02-24T19:26:42.949Z", "answer": 8823 }, { "i...
1
[]
{ "lo": -8.52, "mid": -5.43, "hi": -3.2 }
e05fb6
antilemma_v8_lucas_1116507919_12
Let $m$ be the number of integers $n$ with $1\le n\le 56$ such that the sum of the decimal digits of $n$ is odd. Let $$L=\sum_{d\mid m}\mu(d).$$ Let $c$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $$pq=24,\quad \gcd(p,q)=1,\quad p<q.$$ Let $x$ be the number of nonne...
47,977
graphs = [ Graph( let={ "_m": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(56)), Eq(Mod(value=DigitSum(Var("n")), modulus=Const(2)), Const(1))))), "_n": Const(93439), "x": CountOverSet(set=SolutionsSet(var=Var("j")...
NT
null
COMPUTE
sympy
L3B
[ "L3B/COPRIME_PAIRS/MOBIUS_SUM/V8", "COPRIME_PAIRS/V8", "V8" ]
f4cbf3
antilemma_v8_lucas
null
7
0
[ "COPRIME_PAIRS", "L3B", "MOBIUS_SUM", "V8" ]
4
0.003
2026-02-08T02:23:14.781000Z
{ "verified": true, "answer": 47977, "timestamp": "2026-02-08T02:23:14.784479Z" }
d3d61c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 280, "completion_tokens": 1771 }, "timestamp": "2026-02-08T18:28:35.253Z", "answer": 47977 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3B", "status": "ok" }, { "lemma": "MOBIUS_SUM", "status": "ok_later" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" }, { "...
{ "lo": -4.6, "mid": 0.19, "hi": 4.77 }
36799d
diophantine_fbi2_count_v1_168721529_987
Let $k$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 129600$. Let $r$ be the number of positive integers $d$ such that $5 \le d \le 124$, $d$ divides $k$, and $5 \le \frac{k}{d} \le 124$. Compute $r + \phi(|r| + 1) + \tau(|r| + 1)$, where $\phi(n)$ is Euler's totient func...
36
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(129600)))), expr=Sum(Var("x"), Var("y")))), "result": CountO...
NT
null
COUNT
sympy
VIETA_SUM
[ "B3" ]
0cd20d
diophantine_fbi2_count_v1
null
6
0
[ "B3", "VIETA_SUM" ]
2
0.254
2026-02-08T13:23:24.168398Z
{ "verified": true, "answer": 36, "timestamp": "2026-02-08T13:23:24.422668Z" }
8000a8
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 247, "completion_tokens": 2896 }, "timestamp": "2026-02-09T11:35:05.952Z", "answer": 36 }, { "id"...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_FACTORIAL", "...
{ "lo": -5.65, "mid": -2.15, "hi": 1.88 }
1c14d8
modular_sum_quadratic_residues_v1_1125832087_242
Let $p = 353$. Compute the value of $\frac{p(p-1)}{4}$.
31,064
graphs = [ Graph( let={ "p": Const(353), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), }, goal=Ref("result"), ) ]
NT
null
SUM
sympy
B1
[ "B1/LIN_FORM" ]
7f6ba8
modular_sum_quadratic_residues_v1
null
2
0
[ "B1", "LIN_FORM" ]
2
0.003
2026-02-08T02:58:45.751042Z
{ "verified": true, "answer": 31064, "timestamp": "2026-02-08T02:58:45.754194Z" }
598a6c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 133, "completion_tokens": 155 }, "timestamp": "2026-02-10T12:22:39.164Z", "answer": 31064 }, { "i...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok_later" }, { "lem...
{ "lo": -5.55, "mid": -3.02, "hi": 0.3 }
2bc3ee
nt_sum_gcd_range_mod_v1_1874849503_765
Let $N$ be the number of nonnegative integers $j$ such that $0 \leq j \leq 95823$ and $\binom{95823}{j}$ is odd. Let $k = 60$ and $M = 10333$. Define $$ S = \sum_{n=1}^{N} \gcd(n, 60). $$ Let $r = S \mod 10333$. Compute the value of $$ Q = (44121 \cdot r) \mod 93922. $$
4,717
graphs = [ Graph( let={ "_n": Const(2), "N": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(95823)), Eq(Mod(value=Binom(n=Const(95823), k=Var("j")), modulus=Ref("_n")), Const(1))), domain='nonnegative_integers')), "k...
NT
null
COMPUTE
sympy
V8
[ "V8" ]
86348e
nt_sum_gcd_range_mod_v1
null
7
0
[ "V8" ]
1
0.251
2026-02-08T13:18:15.043878Z
{ "verified": true, "answer": 4717, "timestamp": "2026-02-08T13:18:15.294621Z" }
f8fd46
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": 2143 }, "timestamp": "2026-02-09T20:40:36.686Z", "answer": 4717 }, { "i...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V8", "status": "ok" } ]
{ "lo": -5.15, "mid": 0.12, "hi": 6.12 }
c8f54a
nt_min_with_divisor_count_v1_655260480_2600
Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 23716$ and $n$ has exactly $12$ positive divisors. Determine the value of the smallest element of $S$.
60
graphs = [ Graph( let={ "upper": Const(23716), "div_count": Const(12), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(NumDivisors(n=Var("n")), Ref("div_count"))))), }, goal=Ref("re...
NT
null
EXTREMUM
sympy
SUM_DIVISIBLE
[ "SUM_DIVISIBLE", "B3" ]
26d1a5
nt_min_with_divisor_count_v1
null
4
0
[ "B3", "SUM_DIVISIBLE" ]
2
2.023
2026-02-08T16:51:34.129551Z
{ "verified": true, "answer": 60, "timestamp": "2026-02-08T16:51:36.152792Z" }
8ec300
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 97, "completion_tokens": 1273 }, "timestamp": "2026-02-17T13:26:27.818Z", "answer": 60 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
9f2041
nt_count_with_divisor_count_v1_677425708_1115
Let $\_m = 146$ and $\_n = 9$. Define $\text{upper}$ to be the maximum value of $x \cdot y$ over all pairs of positive integers $(x, y)$ such that $x + y = \_m$. Let $\text{div\_count}$ be the largest prime number less than or equal to $\_n$. Compute the number of positive integers $n$ such that $1 \leq n \leq \text{up...
3
graphs = [ Graph( let={ "_m": Const(146), "_n": Const(9), "upper": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Ref("_m")))), ex...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "B1" ]
7086d0
nt_count_with_divisor_count_v1
null
7
0
[ "B1", "MAX_PRIME_BELOW" ]
2
0.316
2026-02-08T04:00:14.495303Z
{ "verified": true, "answer": 3, "timestamp": "2026-02-08T04:00:14.811531Z" }
4515b6
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 270, "completion_tokens": 620 }, "timestamp": "2026-02-09T15:50:14.748Z", "answer": 3 }, { "id": ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, ...
{ "lo": -6.5, "mid": -0.2, "hi": 6.11 }
53766f
comb_factorial_compute_v1_458359167_3054
Let $m = 644$. Determine the number of positive integers $n$ with $1 \leq n \leq 4508$ such that $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{7}$. Denote this number by $N$. Now consider the set of all nonnegative integers $j$ such that $0 \leq j \leq m$ and $\binom{N}{j}$ is odd. Let $k$ be the number of suc...
40,320
graphs = [ Graph( let={ "_m": Const(644), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(4508)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const(value=7))))), ...
NT
null
COMPUTE
sympy
L3C
[ "L3C/V8" ]
2a9f26
comb_factorial_compute_v1
null
7
0
[ "L3C", "V8" ]
2
0.002
2026-02-08T06:54:46.065795Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-08T06:54:46.067602Z" }
dd2df8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 160, "completion_tokens": 1773 }, "timestamp": "2026-02-13T05:57:59.622Z", "answer": 2092278988...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V7", "status": "...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
a389a4
comb_catalan_compute_v1_1419126231_1659
Let $C_n$ denote the $n$-th Catalan number. Find the number of ordered pairs $(x_1, x_2)$ of positive integers such that $x_1 + x_2 = 22$ and both $x_1$ and $x_2$ are odd. Let $n$ be this number, and let $M = C_n$. Compute the remainder when $69500M$ is divided by $54671$.
8,499
graphs = [ Graph( let={ "_n": Const(54671), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")),...
COMB
null
COMPUTE
sympy
COMB1
[ "COMB1" ]
567f58
comb_catalan_compute_v1
null
3
0
[ "COMB1" ]
1
0.001
2026-02-25T11:12:44.946295Z
{ "verified": true, "answer": 8499, "timestamp": "2026-02-25T11:12:44.947601Z" }
d7a793
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 206, "completion_tokens": 4345 }, "timestamp": "2026-03-30T13:26:06.187Z", "answer": 8499 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
724172
algebra_vieta_sum_v1_809748730_70
Let $p$ and $q$ be positive integers such that $pq = 2250$, $p < q$, and $\gcd(p, q) = 1$. Define $n$ to be the number of such integers $p$. Let $\text{result}$ be the sum of all real solutions $x$ to the equation $$ x^n + 7x^3 - 46x^2 - 172x - 120 = 0. $$ Find the remainder when $65893 \cdot \text{result}$ is divided ...
18,299
graphs = [ Graph( let={ "_n": Const(95910), "result": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), 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
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "COPRIME_PAIRS" ]
2bb3aa
algebra_vieta_sum_v1
null
5
0
[ "BINOMIAL_ALTERNATING", "COPRIME_PAIRS" ]
2
0.124
2026-02-08T11:18:54.490731Z
{ "verified": true, "answer": 18299, "timestamp": "2026-02-08T11:18:54.615003Z" }
2ba3b5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 165, "completion_tokens": 1919 }, "timestamp": "2026-02-14T11:38:27.560Z", "answer": 18299 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
bc3569
geo_count_lattice_triangle_v1_601307018_5637
Let $N = \left|222 \cdot 196 + 256 \cdot (-120)\right|$, \[ M = \gcd(222, 120) + \gcd(|256 - 222|, |196 - 120|) + \gcd(256, 196), \] and \[ R = \frac{N + 2 - M}{2}. \] Compute $|R|$.
6,391
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=222), Const(value=196)), Mul(Const(value=256), Sub(left=Const(value=0), right=Const(value=120))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=222)), b=Abs(arg=Const(value=120))), GCD(a=Abs(arg=Sub(left=Const(value=256), r...
GEOM
NT
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT", "POLY3_MIN" ]
075bb3
geo_count_lattice_triangle_v1
null
4
0
[ "POLY3_MIN", "POLY_ORBIT_COUNT" ]
2
0.237
2026-03-10T06:13:10.394746Z
{ "verified": true, "answer": 6391, "timestamp": "2026-03-10T06:13:10.631666Z" }
40bad5
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 203, "completion_tokens": 726 }, "timestamp": "2026-04-19T02:35:46.318Z", "answer": 6391 }, { "i...
1
[ { "lemma": "POLY3_MIN", "status": "ok" }, { "lemma": "POLY_ORBIT_COUNT", "status": "ok" } ]
{ "lo": -5.35, "mid": 0.52, "hi": 5.84 }
50cfbe
nt_min_crt_v1_1520064083_4559
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 1936$. Let $u$ be the minimum value of $x + y$ as $(x, y)$ ranges over $S$. Determine the smallest positive integer $n$ such that $n \leq u$, $n \equiv 5 \pmod{8}$, and $n \equiv 10 \pmod{11}$. Let $r$ be this integer. Compute the rem...
44,271
graphs = [ Graph( let={ "_n": Const(1936), "m": Const(8), "k": Const(11), "a": Const(5), "b": Const(10), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name...
NT
null
EXTREMUM
sympy
B3
[ "B3" ]
0cd20d
nt_min_crt_v1
null
6
0
[ "B3" ]
1
0.014
2026-02-08T06:19:41.030668Z
{ "verified": true, "answer": 44271, "timestamp": "2026-02-08T06:19:41.044441Z" }
9cba14
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 167, "completion_tokens": 1138 }, "timestamp": "2026-02-12T22:49:17.239Z", "answer": 44271 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
e23565
alg_qf_psd_count_leq_v1_601307018_8866
Let $S = \left|\{ v : v \geq 4,\ v \leq 1481,\ \text{there exist integers } a, b \text{ with } 1 \leq a, b \leq 8 \text{ such that } 25b^2 + 29a^2 - 50ab = v \}\right|$. Find the number of ordered pairs $(a, b)$ of positive integers with $1 \leq a, b \leq 151$ such that $-68ab + S \cdot a^2 + 26b^2 \leq 44100$.
4,308
graphs = [ Graph( let={ "_n": Const(2), "result": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(151)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(151)), Leq(Sum(Mul(Const(-68), Var("a"), Var("b")),...
ALG
null
COUNT
sympy
QF_PSD_DISTINCT
[ "QF_PSD_DISTINCT" ]
a8f9cb
alg_qf_psd_count_leq_v1
null
7
0
[ "QF_PSD_DISTINCT" ]
1
0.07
2026-03-10T09:18:48.618482Z
{ "verified": true, "answer": 4308, "timestamp": "2026-03-10T09:18:48.688316Z" }
499cfd
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 247, "completion_tokens": 24354 }, "timestamp": "2026-04-19T10:04:19.940Z", "answer": 4308 }, { ...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_DISTINCT", "status": "ok" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
75469b
comb_count_derangements_v1_1918700295_2005
Let $n_0$ be the maximum value of $xy$ over all pairs of positive integers $(x,y)$ such that $x + y = 6$. Let $t$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 6$, $\gcd(p,q) = 1$, and $p < q$. Let $n$ be the largest prime number satisfying $t \leq n \leq n_0$. Com...
7,834
graphs = [ Graph( let={ "_c": Const(65434), "_m": Const(44121), "_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")), Const(6)))), ...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW", "B1/MAX_PRIME_BELOW" ]
efa041
comb_count_derangements_v1
null
5
0
[ "B1", "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
3
0.007
2026-02-08T07:36:45.364900Z
{ "verified": true, "answer": 7834, "timestamp": "2026-02-08T07:36:45.371662Z" }
f828fd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 178, "completion_tokens": 1237 }, "timestamp": "2026-02-13T11:27:22.961Z", "answer": 7834 }, {...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later"...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
cc96c4
nt_count_intersection_v1_124444284_2355
Let $x$ and $y$ be positive integers such that $x + y = 200$. Consider the set of all such ordered pairs $(x, y)$, and let $P$ be the set of values of $xy$ corresponding to these pairs. Let $N$ be the maximum value in $P$. Determine the number of positive integers $n \leq N$ such that $n$ is divisible by $5$ and $\gcd(...
47,839
graphs = [ Graph( let={ "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")), Const(200)))), expr=Mul(Var("x"), Var("y")))), "a": Const(5), ...
NT
null
COUNT
sympy
B1
[ "B1" ]
5b950e
nt_count_intersection_v1
null
4
0
[ "B1" ]
1
1.096
2026-02-08T04:36:16.383365Z
{ "verified": true, "answer": 47839, "timestamp": "2026-02-08T04:36:17.479568Z" }
4a6685
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 231, "completion_tokens": 1985 }, "timestamp": "2026-02-10T17:16:24.377Z", "answer": 47839 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
ce5c55
alg_poly_orbit_hensel_v1_1218484723_2717
For a non-negative integer $a$, define a sequence by $N = 2a^3 + a^2 + a + 1 \bmod 1331$, $M = 2N^3 + N^2 + N + 1 \bmod 1331$, $R = 2M^3 + M^2 + M + 1 \bmod 1331$, $S = 2R^3 + R^2 + R + 1 \bmod 1331$, and $T = 2S^3 + S^2 + S + 1 \bmod 1331$. Find the number of integers $a$ with $0 \le a \le 1220526$ such that $T = a$, ...
18,340
graphs = [ Graph( let={ "p1": Mod(value=Sum(Mul(Const(2), Pow(Var("a"), Const(3))), Pow(Var("a"), Const(2)), Var("a"), Const(1)), modulus=Const(1331)), "p2": Mod(value=Sum(Mul(Const(2), Pow(Ref("p1"), Const(3))), Pow(Ref("p1"), Const(2)), Ref("p1"), Const(1)), modulus=Const(1331)), ...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_orbit_hensel_v1
null
6
null
[ "POLY_ORBIT_COUNT" ]
1
0.103
2026-02-25T04:26:41.684511Z
{ "verified": true, "answer": 18340, "timestamp": "2026-02-25T04:26:41.787952Z" }
9f7204
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 296, "completion_tokens": 8011 }, "timestamp": "2026-03-29T06:11:13.315Z", "answer": 20 }, { "...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.81, "mid": 6.33, "hi": 9.49 }
c0093a
antilemma_k3_v1_1874849503_1136
Let $n = 81792$. Compute $\sum_{d \mid n} \phi(d)$.
81,792
graphs = [ Graph( let={ "_n": Const(81792), "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
2026-02-08T13:38:41.898118Z
{ "verified": true, "answer": 81792, "timestamp": "2026-02-08T13:38:41.898479Z" }
b4a25e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 132, "completion_tokens": 243 }, "timestamp": "2026-02-10T01:32:15.073Z", "answer": 81792 }, { "i...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.49, "mid": 0.03, "hi": 6.12 }
38a774
comb_bell_compute_v1_458359167_2871
Let $S$ be the set of all ordered pairs $(i,j)$ of positive integers such that $1 \le i \le 3$, $1 \le j \le 4$, and $\gcd(i,j) = 1$. Let $n$ be the number of elements in $S$. Compute the Bell number $B_n$.
21,147
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(GCD(a=Var("i"), b=Var("j")), Const(1)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(3)), right=IntegerRange(start=Const(1), end=Const(4))))), "res...
NT
COMB
COMPUTE
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
20ec03
comb_bell_compute_v1
null
3
0
[ "COUNT_COPRIME_GRID" ]
1
0.002
2026-02-08T06:49:14.428181Z
{ "verified": true, "answer": 21147, "timestamp": "2026-02-08T06:49:14.430037Z" }
4b466d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 118, "completion_tokens": 577 }, "timestamp": "2026-02-13T04:49:51.756Z", "answer": 21147 }, {...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL",...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
566183_l
algebra_poly_eval_v1_809748730_789
Let $x$ be the maximum value of $xy$ over all ordered pairs $(x,y)$ of positive integers such that $x + y = 10$. Compute $4x^2 + 10x - 10$.
140
NT
ALG
COMPUTE
sympy
B1
[ "B1" ]
5b950e
algebra_poly_eval_v1
null
3
0
[ "B1" ]
1
0.002
2026-02-08T11:45:36.437990Z
{ "verified": false, "answer": 2740, "timestamp": "2026-02-08T11:45:36.439572Z" }
5dbba8
566183
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": 94, "completion_tokens": 625 }, "timestamp": "2026-02-14T18:27:10.889Z", "answer": 2740 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
034c09
geo_count_lattice_triangle_v1_349078426_1949
Let $$ \text{area}_{2x} = \left| 128 \cdot 120 + 3 \cdot (0 - 9) \right|. $$ Let $$ \text{boundary} = \gcd(|128|, |9|) + \gcd(|3 - 128|, |120 - 9|) + \gcd(|0 - 3|, |0 - 120|). $$ Let $S$ be the set of all positive integers $p$ such that there exists a positive integer $q$ satisfying $p \cdot q = 6$, $\gcd(p, q) = 1$, a...
68,471
graphs = [ Graph( let={ "_n": Const(120), "area_2x": Abs(arg=Sum(Mul(Const(value=128), Const(value=120)), Mul(Const(value=3), Sub(left=Const(value=0), right=Const(value=9))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=128)), b=Abs(arg=Const(value=9))), GCD(a=Abs(arg=Sub(...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
geo_count_lattice_triangle_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.01
2026-02-08T14:02:00.023794Z
{ "verified": true, "answer": 68471, "timestamp": "2026-02-08T14:02:00.034096Z" }
9d7142
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 245, "completion_tokens": 888 }, "timestamp": "2026-02-15T23:12:49.156Z", "answer": 68471 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status": "no" ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
7c421b
sequence_count_fib_divisible_v1_2051736721_3118
Let $n$ be an integer. Define $\text{upper}$ to be the largest prime number $n$ such that $2 \leq n \leq 346$. Let $d = 6$. Define $\text{result}$ to be the number of positive integers $n_1$ with $1 \leq n_1 \leq \text{upper}$ such that $d$ divides the $n_1$-th Fibonacci number. Let $Q$ be the remainder when $44121 \cd...
24,468
graphs = [ Graph( let={ "_n": Const(44121), "upper": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(346)), IsPrime(Var("n"))))), "d": Const(6), "result": CountOverSet(set=SolutionsSet(var=Var("n1"), conditi...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
sequence_count_fib_divisible_v1
null
5
0
[ "MAX_PRIME_BELOW" ]
1
0.017
2026-02-08T17:07:09.041950Z
{ "verified": true, "answer": 24468, "timestamp": "2026-02-08T17:07:09.059056Z" }
a79bec
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 170, "completion_tokens": 1391 }, "timestamp": "2026-02-17T19:09:10.615Z", "answer": 24468 }, ...
1
[ { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
2b1763
nt_count_divisors_in_range_v1_677425708_204
Let $n_2 = 1139$ and define $u = \sum_{d \mid n_2} \phi(d) - n_2$. Let $p = 19$ and let $q$ be the smallest integer greater than or equal to 2 that divides 1517. Define $n_1 = p \cdot q$ and $m = \mu(n_1)^2$. Let $n = 7560 + u$, $a = 23$, and $b = 1898 \cdot m$. Determine the value of $Q$, where $Q$ is the remainder wh...
98,023
graphs = [ Graph( let={ "n2": Const(1139), "u": Sub(SumOverDivisors(n=Ref(name='n2'), var='d', expr=EulerPhi(n=Var(name='d'))), Ref("n2")), "p": Const(19), "q": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Va...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/MOBIUS_SQUAREFREE", "EULER_TOTIENT_SUM" ]
0bb18f
nt_count_divisors_in_range_v1
null
7
2
[ "EULER_TOTIENT_SUM", "MIN_PRIME_FACTOR", "MOBIUS_SQUAREFREE" ]
3
0.025
2026-02-08T03:07:41.851062Z
{ "verified": true, "answer": 98023, "timestamp": "2026-02-08T03:07:41.876459Z" }
c5671c
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": 3348 }, "timestamp": "2026-02-10T00:29:45.305Z", "answer": 98023 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "EULER_TOTIENT_SUM", "status": "ok" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOBIUS_SQ...
{ "lo": -6.5, "mid": -0.15, "hi": 5.67 }
3064ea
alg_linear_system_2x2_v1_1218484723_1644
Let $\det = 7 \cdot (-18) - 15 \cdot 3$, $M = 416345 \cdot (-18) - 887844 \cdot 3$, and $R = 7 \cdot 887844 - \sum_{k=0}^{3} 2^k \cdot 416345$. Define $S = \frac{M}{\det} + \frac{R}{\det}$. Find the remainder when $44631S$ is divided by $66143$.
55,606
graphs = [ Graph( let={ "_n": Const(15), "num_x": Sub(Mul(Const(416345), Const(-18)), Mul(Const(887844), Const(3))), "num_y": Sub(Mul(Const(7), Const(887844)), Mul(Summation(var="k", start=Const(0), end=Const(3), expr=Pow(Const(2), Var("k"))), Const(416345))), ...
ALG
null
COMPUTE
sympy
SUM_GEOM
[ "SUM_GEOM" ]
04214c
alg_linear_system_2x2_v1
null
4
0
[ "SUM_GEOM" ]
1
0.003
2026-02-25T03:20:40.886889Z
{ "verified": true, "answer": 55606, "timestamp": "2026-02-25T03:20:40.889608Z" }
8f34f8
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 224, "completion_tokens": 1846 }, "timestamp": "2026-03-29T00:39:49.850Z", "answer": 55606 }, { "...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_GEOM", "status": "ok" } ]
{ "lo": -2.47, "mid": 1.2, "hi": 4.81 }
c44e67
nt_min_coprime_above_v1_784195855_3740
Let $ m $ be the number of integers $ t $ with $ 10 \leq t \leq 346 $ for which there exist integers $ a $ and $ b $ such that $ 1 \leq a \leq 11 $, $ 1 \leq b \leq 70 $, and $ t = 6a + 4b $. Determine the value of the smallest integer $ n $ such that $ 1811 < n \leq 1988 $ and $ \gcd(n, m) = 1 $.
1,812
graphs = [ Graph( let={ "start": Const(1811), "upper": Const(1988), "modulus": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(nam...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_min_coprime_above_v1
null
4
0
[ "LIN_FORM" ]
1
0.019
2026-02-08T06:36:01.873364Z
{ "verified": true, "answer": 1812, "timestamp": "2026-02-08T06:36:01.892538Z" }
6fd2c7
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": 3559 }, "timestamp": "2026-02-13T02:44:14.993Z", "answer": 1812 }, {...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
037f6b
diophantine_sum_product_min_v1_397696148_944
Let $n$ be a positive integer. Define $S$ to be the number of positive integers $n$ such that $1 \leq n \leq 226$, $n$ is even, and $\gcd(n, 21) = 1$. Let $P = 1054$. Determine the value of the smallest positive integer $x$ such that $1 \leq x \leq 64$ and $x(S - x) = P$.
31
graphs = [ Graph( let={ "_n": Const(21), "S": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(226)), Divides(divisor=Const(2), dividend=Var("n")), Eq(GCD(a=Var("n"), b=Ref("_n")), Const(1))))), "P": Const(1054), ...
NT
null
EXTREMUM
sympy
C2
[ "C5" ]
1d9668
diophantine_sum_product_min_v1
null
6
0
[ "C2", "C5" ]
2
0.43
2026-02-08T11:57:50.663462Z
{ "verified": true, "answer": 31, "timestamp": "2026-02-08T11:57:51.093694Z" }
0db79a
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": 1137 }, "timestamp": "2026-02-14T21:09:28.416Z", "answer": 31 }, { ...
1
[ { "lemma": "C5", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
c5b2d8
diophantine_fbi2_min_v1_1116507919_42
Let $k = 6$ and let $\text{upper} = 16$. Define $D$ as the set of all integers $d$ such that $d \geq 3$, $d \leq 16$, $d$ divides $k$, and $\frac{k}{d} \geq 2$. Let $m$ be the minimum element of $D$. Compute $\sum_{n=1}^{|m|} \tau(n)$, where $\tau(n)$ denotes the number of positive divisors of $n$.
5
graphs = [ Graph( let={ "k": Const(6), "upper": Const(16), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(3)), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=Ref("k")), Geq(Div(Ref("k"), Var("d")), Const(2))))), ...
NT
null
EXTREMUM
sympy
SUM_ARITHMETIC
[ "COPRIME_PAIRS" ]
2bb3aa
diophantine_fbi2_min_v1
null
4
0
[ "COPRIME_PAIRS", "SUM_ARITHMETIC" ]
2
0.056
2026-02-08T02:24:01.866888Z
{ "verified": true, "answer": 5, "timestamp": "2026-02-08T02:24:01.922769Z" }
0b25d9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 228, "completion_tokens": 288 }, "timestamp": "2026-02-08T18:31:52.833Z", "answer": 5 }, { "id": ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma...
{ "lo": -4.74, "mid": -2.92, "hi": -1.07 }
3e8c1c
modular_count_residue_v1_677425708_3696
Let $M$ be the minimum value of $x+y$ over all ordered pairs $(x,y)$ of positive integers such that $xy=104976$. Let $A$ be the set of all ordered pairs $(x_1,x_2)$ of positive integers such that $x_1$ and $x_2$ are both odd and $$x_1 + x_2 = M.$$ Let $N$ be the number of elements in $A$. For each positive integer $n...
1,114
graphs = [ Graph( let={ "_n": Const(16), "upper": Const(30091), "m": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var...
NT
null
COUNT
sympy
B3
[ "B3/COMB1/COUNT_FIB_DIVISIBLE" ]
e02802
modular_count_residue_v1
null
8
0
[ "B3", "COMB1", "COUNT_FIB_DIVISIBLE" ]
3
0.994
2026-02-08T05:53:42.787250Z
{ "verified": true, "answer": 1114, "timestamp": "2026-02-08T05:53:43.781086Z" }
b458b3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 258, "completion_tokens": 2828 }, "timestamp": "2026-02-12T16:00:03.844Z", "answer": 1114 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok_later" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3b", "stat...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
1ac28e
nt_count_digit_sum_v1_124444284_6052
Let $t$ be the number of nonnegative integers $j \leq 32842$ such that $\binom{32842}{j}$ is odd. Let $s = t + 7$. Compute the number of positive integers $n \leq 99999$ such that the sum of the digits of $n$ is equal to $s$. Subtract this number from $23409$ and report the result.
17,409
graphs = [ Graph( let={ "_n": Const(7), "upper": Const(99999), "target_sum": Sum(CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(32842)), Eq(Mod(value=Binom(n=Const(32842), k=Var("j")), modulus=Const(2)), Const(1))), ...
ALG
COMB
COUNT
sympy
V8
[ "V8" ]
86348e
nt_count_digit_sum_v1
null
6
0
[ "V8" ]
1
4.2
2026-02-08T08:05:58.592394Z
{ "verified": true, "answer": 17409, "timestamp": "2026-02-08T08:06:02.791897Z" }
2f7418
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 199, "completion_tokens": 2334 }, "timestamp": "2026-02-24T08:51:20.948Z", "answer": 17409 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8", "status": "ok" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
e374e5
diophantine_fbi2_count_v1_2051736721_5919
Let $k = 1260$. Let $S$ be the set of all integers $d$ such that $d \geq 2$, $d \leq D$, $d$ divides $k$, $k/d \geq 5$, and $k/d \leq 64$, where $D$ is the maximum integer $d_1$ satisfying $1 \leq d_1 \leq 61$ and $d_1$ divides 4331. Compute the number of elements in $S$.
9
graphs = [ Graph( let={ "k": Const(1260), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Leq(Var("d"), MaxOverSet(set=SolutionsSet(var=Var("d1"), condition=And(Geq(Var("d1"), Const(1)), Leq(Var("d1"), Const(61)), Divides(divisor=Var("d1")...
NT
null
COUNT
sympy
MAX_DIVISOR
[ "MAX_DIVISOR" ]
51757e
diophantine_fbi2_count_v1
null
4
0
[ "MAX_DIVISOR" ]
1
0.013
2026-02-08T18:51:55.371026Z
{ "verified": true, "answer": 9, "timestamp": "2026-02-08T18:51:55.384035Z" }
bf647d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 153, "completion_tokens": 1694 }, "timestamp": "2026-02-18T19:58:43.783Z", "answer": 9 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f04bbf
nt_count_gcd_equals_v1_1978505735_3540
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $x + y = 162$. Define $P$ to be the maximum value of $xy$ over all pairs $(x,y) \in S$. Let $k = 70$ and $d = 5$. Compute the number of positive integers $n$ such that $1 \leq n \leq P$ and $\gcd(n, k) = d$.
562
graphs = [ Graph( let={ "upper": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Const(162)))), expr=Mul(Var("x"), Var("y")))), "k": Const(70),...
NT
null
COUNT
sympy
B1
[ "B1" ]
5b950e
nt_count_gcd_equals_v1
null
4
0
[ "B1" ]
1
0.526
2026-02-08T17:42:44.773903Z
{ "verified": true, "answer": 562, "timestamp": "2026-02-08T17:42:45.300187Z" }
067799
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 143, "completion_tokens": 862 }, "timestamp": "2026-02-18T07:20:57.983Z", "answer": 562 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
95fc63
geo_count_lattice_triangle_v1_1218484723_2603
Let $R = \left|120 \cdot 225 + 88 \cdot \left(0 - \left|\{ (a, b) : 1 \le a, b \le 25,\ 10a^2 - 18ab + 25b^2 \leq \min \{ d : d \geq 2,\ d \mid 6380651 \} \right|\right)\right|$. Let $S = \gcd(120, 200) + \gcd(|88 - 120|, |225 - 200|) + \gcd(|0 - 88|, |0 - 225|)$. Compute $\frac{R + 2 - S}{2}$.
4,680
graphs = [ Graph( let={ "_m": Const(88), "_n": Const(120), "area_2x": Abs(arg=Sum(Mul(Const(value=120), Const(value=225)), Mul(Const(value=88), Sub(left=Const(value=0), right=CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var(name='a'), Var(name='b')]), condition=And(G...
GEOM
NT
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/QF_PSD_COUNT_LEQ", "TELESCOPE" ]
3dcccd
geo_count_lattice_triangle_v1
null
5
0
[ "MIN_PRIME_FACTOR", "QF_PSD_COUNT_LEQ", "TELESCOPE" ]
3
0.019
2026-02-25T04:21:38.248085Z
{ "verified": true, "answer": 4680, "timestamp": "2026-02-25T04:21:38.267482Z" }
dfdbae
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 268, "completion_tokens": 32768 }, "timestamp": "2026-03-29T05:40:20.727Z", "answer": null }, { ...
1
[ { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok_later" }, { "lemma": "TELESCOPE", "status": "ok" } ]
{ "lo": 3.81, "mid": 6.33, "hi": 9.49 }
0c9363
algebra_quadratic_discriminant_v1_48377204_608
Let $a = 1$, $b = 7$, and $c = \sum_{k=1}^{4} \phi(k) \left\lfloor \frac{4}{k} \right\rfloor$, where $\phi$ denotes Euler's totient function. Compute $b^2 - 4ac$.
9
graphs = [ Graph( let={ "a": Const(1), "b": Const(7), "c": Summation(var="k", start=Const(1), end=Const(4), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(4), Var("k"))))), "result": Sub(Pow(Ref("b"), Const(2)), Mul(Const(4), Ref("a"), Ref("c"))), }, ...
NT
null
COMPUTE
sympy
K2
[ "K2" ]
6897ab
algebra_quadratic_discriminant_v1
null
4
0
[ "K2" ]
1
0.002
2026-02-08T15:36:50.759252Z
{ "verified": true, "answer": 9, "timestamp": "2026-02-08T15:36:50.761152Z" }
ecba00
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 127, "completion_tokens": 336 }, "timestamp": "2026-02-16T06:10:38.630Z", "answer": 9 }, { "id": 11, "...
2
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
6cb06b
geo_count_lattice_triangle_v1_1218484723_3175
Let $M = \left|120 \cdot 111 + 81 \cdot (0 - 200)\right|$, $$ R = \gcd(120, 200) + \gcd\left(\left|81 - \left|\{ v \in [41, 4961] : \exists a,b \in [1,11] \text{ such that } 8ab + 32b^2 + a^2 = v \}\right|\right|, |111 - 200|\right) + \gcd(|0 - 81|, |0 - 111|). $$ Compute $\frac{M + 2 - R}{2}$.
1,419
graphs = [ Graph( let={ "_n": Const(81), "area_2x": Abs(arg=Sum(Mul(Const(value=120), Const(value=111)), Mul(Const(value=81), Sub(left=Const(value=0), right=Const(value=200))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=120)), b=Abs(arg=Const(value=200))), GCD(a=Abs(arg=...
GEOM
NT
COUNT
sympy
B3
[ "QF_PSD_DISTINCT" ]
a8f9cb
geo_count_lattice_triangle_v1
null
5
0
[ "B3", "QF_PSD_DISTINCT" ]
2
0.161
2026-02-25T04:53:46.677515Z
{ "verified": true, "answer": 1419, "timestamp": "2026-02-25T04:53:46.838590Z" }
550502
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 259, "completion_tokens": 9985 }, "timestamp": "2026-03-29T08:50:09.145Z", "answer": 1419 }, { "i...
1
[ { "lemma": "QF_PSD_DISTINCT", "status": "ok" } ]
{ "lo": -2.45, "mid": 1.37, "hi": 5.29 }
a249da
alg_qf_psd_orbit_v1_601307018_4656
Find the number of ordered triples $(a, b, c)$ of positive integers such that $1 \le a \le b \le c \le 53$ and $$ 27a^2 + 27b^2 + 27c^2 - 2ab - 2ac - 2bc = 81332. $$
5
graphs = [ Graph( let={ "result": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(53)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(53)), Geq(Var("c"), Const(1)), Leq(Var("c"), Const(53)), Leq(Var("a"),...
ALG
null
COUNT
sympy
POLY4_COUNT
[ "QF_PSD_COUNT" ]
09ce67
alg_qf_psd_orbit_v1
null
7
null
[ "POLY4_COUNT", "QF_PSD_COUNT" ]
2
2.69
2026-03-10T05:19:38.696618Z
{ "verified": true, "answer": 5, "timestamp": "2026-03-10T05:19:41.386208Z" }
6e5935
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 182, "completion_tokens": 32768 }, "timestamp": "2026-03-29T13:01:59.816Z", "answer": null }, { ...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT", "status": "ok" } ]
{ "lo": 3.34, "mid": 5.77, "hi": 8.89 }
3ab219
comb_factorial_compute_v1_124444284_10226
Let $n$ be the number of integers $t$ such that $10 \leq t \leq 28$ and there exist integers $a$ and $b$ with $1 \leq a \leq 2$, $1 \leq b \leq 4$, and $t = 6a + 4b$. Compute $n!$.
40,320
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...
ALG
COMB
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_factorial_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T12:54:09.235520Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-08T12:54:09.237942Z" }
9840fd
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 189, "completion_tokens": 440 }, "timestamp": "2026-02-24T16:46:32.338Z", "answer": 40320 }, { "i...
2
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -9.23, "mid": -6.18, "hi": -4.06 }
496330
modular_min_linear_v1_1248542787_118
Let $n$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 6340324$. Let $a = \sum_{d \mid n} \phi(d)$, where $\phi$ denotes Euler's totient function. Let $m = 14157$ and $b = 14064$. Determine the smallest positive integer $x \leq m$ such that $$ ax \equiv b \pmod{m}. ...
4,287
graphs = [ Graph( let={ "_n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(6340324)))), expr=Sum(Var("x"), Var("y")))), "a": SumOverDi...
NT
null
EXTREMUM
sympy
B3
[ "B3/K3" ]
4a4ef2
modular_min_linear_v1
null
6
0
[ "B3", "K3" ]
2
0.566
2026-02-08T02:57:54.185697Z
{ "verified": true, "answer": 4287, "timestamp": "2026-02-08T02:57:54.751563Z" }
28c877
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 227, "completion_tokens": 32768 }, "timestamp": "2026-02-23T21:13:25.287Z", "answer": null }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok_later" }, { "lemma": "V7", "status": "no" }, { "le...
{ "lo": 3.28, "mid": 4.87, "hi": 6.6 }
be69f6
nt_num_divisors_compute_v1_677425708_1747
Let $n$ be the number of integers $t$ such that $8 \leq t \leq 237$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 42$, $1 \leq b \leq 9$, and $t = 5a + 3b$. Let $d$ be the number of positive divisors of $n$. Compute the remainder when $65381 \cdot d$ is divided by $69056$.
39,656
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=42)), Geq(left=Var(name='b'), right=Const(value=...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_num_divisors_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.004
2026-02-08T04:24:47.397444Z
{ "verified": true, "answer": 39656, "timestamp": "2026-02-08T04:24:47.401152Z" }
37854d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 219, "completion_tokens": 3836 }, "timestamp": "2026-02-10T00:25:10.952Z", "answer": 39756 }, { ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.71, "mid": 5.04, "hi": 8.38 }
a917fc
antilemma_k3_v1_784195855_1652
Let $m = 307$ and $n = 72290$. Define $$ x = \sum_{d \mid n} \phi(d), $$ where $\phi$ denotes Euler's totient function. Let $$ c = \sum_{d \mid 7001} \phi(d). $$ Compute $$ (x \bmod m) + c \cdot (x \bmod 317). $$
98,159
graphs = [ Graph( let={ "_m": Const(307), "_n": Const(72290), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "_c": SumOverDivisors(n=Const(value=7001), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Sum(Mod(value=R...
NT
COMB
COMPUTE
sympy
K3
[ "K3", "K3" ]
d06fb8
antilemma_k3_v1
two_moduli
4
0
[ "K3" ]
1
0.003
2026-02-08T05:12:07.512015Z
{ "verified": true, "answer": 98159, "timestamp": "2026-02-08T05:12:07.514528Z" }
7e1980
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 202, "completion_tokens": 578 }, "timestamp": "2026-02-11T23:03:02.117Z", "answer": 98159 }, { "...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
b5d274
nt_num_divisors_compute_v1_2051736721_3846
Let $p$ and $q$ be positive integers such that $pq = 24$, $\gcd(p, q) = 1$, and $p < q$. Let $\_n$ be the number of such values of $p$. Compute the number of prime numbers $n_1$ such that $\_n \leq n_1 \leq 104723$. Then determine the number of positive divisors of this count.
12
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=24)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1)), ...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/COUNT_PRIMES" ]
c35fa2
nt_num_divisors_compute_v1
null
4
0
[ "COPRIME_PAIRS", "COUNT_PRIMES" ]
2
0.006
2026-02-08T17:36:15.414397Z
{ "verified": true, "answer": 12, "timestamp": "2026-02-08T17:36:15.420834Z" }
d0943c
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": 1519 }, "timestamp": "2026-02-18T04:28:19.269Z", "answer": 12 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "ok_later" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
30658c
alg_sym_quad_system_v1_601307018_3616
Let $M$ be the sum of $a^3 + b^3 + c^3$ over all positive integers $a, b, c$ satisfying $a^2 + b^2 + c^2 = ab + bc + ca$ and $5a + b + 4c = \min\{x + y : x, y > 0,\, xy = 680625\}$, taken modulo $2797$. Find the remainder when $44121M$ is divided by $82210$.
19,609
graphs = [ Graph( let={ "_n": Const(3), "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
[ "B3" ]
0cd20d
alg_sym_quad_system_v1
null
6
0
[ "B3" ]
1
0.044
2026-03-10T04:14:46.835516Z
{ "verified": true, "answer": 19609, "timestamp": "2026-03-10T04:14:46.879390Z" }
072da4
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 219, "completion_tokens": 2861 }, "timestamp": "2026-03-29T09:16:57.271Z", "answer": 81895 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.23, "mid": 4.27, "hi": 6.7 }
b18b82
algebra_quadratic_discriminant_v1_1978505735_6564
Let $s$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 4$. Compute $(-6)^2 - s \cdot (-2) \cdot 140$.
1,156
graphs = [ Graph( let={ "a": Const(-2), "b": Const(-6), "c": Const(140), "result": Sub(Pow(Ref("b"), Const(2)), Mul(MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
algebra_quadratic_discriminant_v1
null
3
0
[ "B3" ]
1
0.002
2026-02-08T19:39:59.754419Z
{ "verified": true, "answer": 1156, "timestamp": "2026-02-08T19:39:59.755941Z" }
fb6070
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 109, "completion_tokens": 214 }, "timestamp": "2026-02-16T18:43:42.622Z", "answer": 1156 }, { "id": 11, ...
2
[ { "lemma": "B3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
b9f93d
nt_euler_phi_compute_v1_1248542787_538
Let $f = \omega(1)$, where $\omega(n)$ denotes the number of distinct prime factors of $n$. Let $p = 3 + f$. Let $k$ be the number of positive integers $p$ such that there exists a positive integer $q$ with $p < q$, $pq = 108$, and $\gcd(p, q) = 1$. Define $n_1 = p^k$. Let $h = \lambda(n_1)$, where $\lambda$ is the Lio...
26,532
graphs = [ Graph( let={ "_n": Const(3), "n2": Const(1), "f": SmallOmega(n=Ref(name='n2')), "p": Sum(Ref("_n"), Ref("f")), "n1": Pow(Ref("p"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(na...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/LIOUVILLE_ONE", "OMEGA_ZERO" ]
ed34fb
nt_euler_phi_compute_v1
null
6
2
[ "COPRIME_PAIRS", "LIOUVILLE_ONE", "OMEGA_ZERO" ]
3
0.005
2026-02-08T03:12:18.787364Z
{ "verified": true, "answer": 26532, "timestamp": "2026-02-08T03:12:18.792543Z" }
ea445e
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": 1296 }, "timestamp": "2026-02-09T05:19:09.470Z", "answer": 26532 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIOUVILLE_ONE", "status": "ok_later" }, { "lemma": "LTE_SUM", "status": "n...
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
5ebb73
diophantine_fbi2_min_v1_1440796553_847
Let $k$ be the number of positive integers $n \leq 66$ such that $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{3}$. Let $d$ be the smallest integer $d$ such that $2 \leq d \leq 32$, $d$ divides $k$, and $\frac{k}{d} \geq 7$. Compute the value of $d$.
2
graphs = [ Graph( let={ "_n": Const(7), "k": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(66)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const(value=3))))), "up...
NT
null
EXTREMUM
sympy
B1
[ "LIN_FORM", "L3C" ]
ecf77f
diophantine_fbi2_min_v1
null
6
0
[ "B1", "L3C", "LIN_FORM" ]
3
0.088
2026-02-08T12:01:25.539999Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T12:01:25.627644Z" }
149bf5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 139, "completion_tokens": 894 }, "timestamp": "2026-02-14T21:43:53.571Z", "answer": 2 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": ...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
d13509
comb_count_permutations_fixed_v1_865884756_3499
Let $n = 6$ and $N = 525$. Let $k$ be the smallest divisor of $N$ that is at least 2. Compute the value of $\binom{n}{k} \cdot !(n - k)$, where $!m$ denotes the number of derangements of $m$ elements. Then find the remainder when $24261$ times this result is divided by $83126$.
56,054
graphs = [ Graph( let={ "_n": Const(525), "n": Const(6), "k": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Ref("_n"))))), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(l...
NT
COMB
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_count_permutations_fixed_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
0.002
2026-02-08T17:29:07.819505Z
{ "verified": true, "answer": 56054, "timestamp": "2026-02-08T17:29:07.821816Z" }
d1b44f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 134, "completion_tokens": 842 }, "timestamp": "2026-02-18T02:40:37.233Z", "answer": 56054 }, {...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V1", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
ed2718
modular_min_linear_v1_677425708_422
Let $x$ be the smallest positive integer solution to the congruence $16567x \equiv 10047 \pmod{23808}$ with $1 \le x \le 23808$. Let $c$ be the number of positive integers $n$ such that $n \le 729$, $\gcd(n, 14) = 1$, and $n \ge \sum_{d \mid \gcd(3,5)} \mu(d)$. Compute the remainder when $ (x \bmod 317) + 1009 \cdot (x...
1,224
graphs = [ Graph( let={ "a": Const(16567), "b": Const(10047), "m": Const(23808), "result": MinOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Ref("m")), Eq(Mod(value=Mul(Ref("a"), Var("x")), modulus=Ref("m")), Ref("b...
NT
null
EXTREMUM
sympy
C4
[ "C4", "MOBIUS_COPRIME" ]
00c72f
modular_min_linear_v1
two_moduli
6
0
[ "C4", "MOBIUS_COPRIME" ]
2
1.029
2026-02-08T03:32:32.641569Z
{ "verified": true, "answer": 1224, "timestamp": "2026-02-08T03:32:33.670147Z" }
599df5
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 251, "completion_tokens": 2712 }, "timestamp": "2026-02-08T20:33:54.935Z", "answer": 1224 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok"...
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
c7fcee
nt_max_prime_below_v1_784195855_6880
Let $S$ be the set of all positive integers $p$ such that there exists a positive integer $q$ satisfying $pq = 36$, $\gcd(p, q) = 1$, and $p < q$. Let $m$ be the number of elements in $S$. Let $T$ be the set of all prime numbers $n$ such that $m \leq n \leq 11111$. Let $r$ be the largest element of $T$. Compute the rem...
41,775
graphs = [ Graph( let={ "_n": Const(65056), "upper": Const(11111), "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=...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.258
2026-02-08T08:56:17.352997Z
{ "verified": true, "answer": 41775, "timestamp": "2026-02-08T08:56:17.611374Z" }
d67884
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 164, "completion_tokens": 3755 }, "timestamp": "2026-02-13T23:01:01.695Z", "answer": 41775 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "stat...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
edcd10
sequence_lucas_compute_v1_124444284_2851
Let $T$ be the set of all integers $t$ such that $16 \leq t \leq 70$ and $t = 10a + 6b$ for some integers $a$ and $b$ with $1 \leq a \leq 4$ and $1 \leq b \leq 5$. Let $n = |T|$. Define $L_n$ to be the $n$th Lucas number, where $L_1 = 1$, $L_2 = 3$, and $L_k = L_{k-1} + L_{k-2}$ for $k \geq 3$. Compute the remainder wh...
15,127
graphs = [ Graph( let={ "_n": Const(63100), "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=Va...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_lucas_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T05:02:40.835162Z
{ "verified": true, "answer": 15127, "timestamp": "2026-02-08T05:02:40.836623Z" }
ffbe3f
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 269, "completion_tokens": 1356 }, "timestamp": "2026-02-11T22:47:23.377Z", "answer": 15127 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V3", "statu...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
bddd87
nt_count_digit_sum_v1_124444284_637
Let $n$ be a positive integer such that $1 \leq n \leq 1341$ and $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{11}$. Let $S$ be the set of all such $n$. Let $T$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = |S|$. Define $\sigma$ to be the minimum value of $x + y$ over all pairs ...
1,368
graphs = [ Graph( let={ "_n": Const(1341), "upper": Const(24649), "target_sum": 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")), Cou...
NT
null
COUNT
sympy
L3C
[ "L3C/B3" ]
4d8a41
nt_count_digit_sum_v1
null
7
0
[ "B3", "L3C" ]
2
1.227
2026-02-08T03:25:45.197308Z
{ "verified": true, "answer": 1368, "timestamp": "2026-02-08T03:25:46.424218Z" }
25f3ac
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 275, "completion_tokens": 5392 }, "timestamp": "2026-02-09T04:16:14.556Z", "answer": 1368 }, { "...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
6d8c1e
antilemma_cartesian_v1_168721529_948
Compute the number of lattice points $ (x, y) $ such that $ 1 \le x \le 16 $ and $ 1 \le y \le 19 $. Let $ Q $ be the remainder when 44121 times this number is divided by 98102. Find $ Q $.
70,912
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(16)), right=IntegerRange(start=Const(1), end=Const(19)))), "Q": Mod(value=Mul(Const(44121), Ref("x")), modulus=Const(98102)), }, goal=Ref("Q"), ) ]
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T13:21:11.925739Z
{ "verified": true, "answer": 70912, "timestamp": "2026-02-08T13:21:11.926419Z" }
188a03
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 177, "completion_tokens": 753 }, "timestamp": "2026-02-09T11:07:46.299Z", "answer": 70912 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8", ...
{ "lo": -1.2, "mid": 1.93, "hi": 4.95 }
8e221d
nt_sum_totient_over_divisors_v1_784195855_1217
Let $T$ be the number of integers $n$ such that $1\le n\le19326$, $6$ divides $n$, and $\gcd(n,35)=1$. Let $E=T^{34}$, and let $K$ be the greatest integer $k$ such that $47^k$ divides $E$. Let $p$ be the largest prime number $q$ such that $2\le q\le K$. (Assume this set is nonempty.) Define \[ n_2 = p^2\cdot11\cdot83....
92,227
graphs = [ Graph( let={ "p": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), MaxKDivides(target=Pow(CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(19326)), Divides(divisor=Const(6), dividend=Va...
NT
null
COMPUTE
sympy
C5
[ "C5/K14/MAX_PRIME_BELOW/MOBIUS_SQUAREFREE", "OMEGA_ZERO" ]
6ffc62
nt_sum_totient_over_divisors_v1
null
8
2
[ "C5", "K14", "MAX_PRIME_BELOW", "MOBIUS_SQUAREFREE", "OMEGA_ZERO" ]
5
0.004
2026-02-08T04:54:31.132149Z
{ "verified": true, "answer": 92227, "timestamp": "2026-02-08T04:54:31.136590Z" }
cdcabe
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 335, "completion_tokens": 736 }, "timestamp": "2026-02-18T14:39:15.697Z", "answer": 92227 } ]
2
[ { "lemma": "C5", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K14", "status": "ok_later" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_late...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
3641b2
nt_count_digit_sum_v1_784195855_6922
Let $A$ be the number of positive integers $n$ such that $1 \le n \le 9999$ and the sum of the decimal digits of $n$ is 24. Let $B$ be the number of ordered pairs $(p, q)$ of positive integers such that $p < q$, $\gcd(p, q) = 1$, and $p \cdot q = 6$. Compute the remainder when $$ A^B + 5A + \sum_{k=1}^{19} k $$ is divi...
83,684
graphs = [ Graph( let={ "_n": Const(5), "upper": Const(9999), "target_sum": Const(24), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(DigitSum(Var("n")), Ref("target_sum"))))), ...
NT
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC", "COPRIME_PAIRS" ]
26b550
nt_count_digit_sum_v1
quadratic_mod
5
0
[ "COPRIME_PAIRS", "SUM_ARITHMETIC" ]
2
0.735
2026-02-08T09:00:33.022765Z
{ "verified": true, "answer": 83684, "timestamp": "2026-02-08T09:00:33.757869Z" }
daf2c4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 166, "completion_tokens": 1711 }, "timestamp": "2026-02-13T23:02:55.336Z", "answer": 83684 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
e818da
nt_num_divisors_compute_v1_124444284_6352
Compute the number of positive integer divisors of $48400$.
45
graphs = [ Graph( let={ "n": Const(48400), "result": NumDivisors(n=Ref("n")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
LIN_FORM
[ "K13" ]
8d970a
nt_num_divisors_compute_v1
null
2
0
[ "K13", "LIN_FORM" ]
2
0.073
2026-02-08T08:18:27.005722Z
{ "verified": true, "answer": 45, "timestamp": "2026-02-08T08:18:27.079020Z" }
069b8f
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 71, "completion_tokens": 376 }, "timestamp": "2026-02-15T20:12:19.862Z", "answer": 36 }, { "id": 11, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" }...
{ "lo": -9.14, "mid": -6.05, "hi": -3.73 }
056bb9
nt_count_divisible_v1_1742523217_282
Let $\delta$ be the sum over all positive divisors $d$ of $\gcd(7, 11)$ of the Möbius function $\mu(d)$. Let $d_{\max}$ be the largest prime number $n$ such that $2 \leq n \leq 25$. Determine the number of positive integers $n$ such that $\delta \leq n \leq 80656$ and $n$ is divisible by $d_{\max}$.
3,506
graphs = [ Graph( let={ "_n": Const(7), "upper": Const(80656), "divisor": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(25)), IsPrime(Var("n"))))), "result": CountOverSet(set=SolutionsSet(var=Var("n"), con...
NT
null
COUNT
sympy
MOBIUS_COPRIME
[ "MOBIUS_COPRIME", "MAX_PRIME_BELOW" ]
f86db3
nt_count_divisible_v1
null
4
0
[ "MAX_PRIME_BELOW", "MOBIUS_COPRIME" ]
2
4.143
2026-02-08T02:57:36.722170Z
{ "verified": true, "answer": 3506, "timestamp": "2026-02-08T02:57:40.865244Z" }
adcc7d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 211, "completion_tokens": 734 }, "timestamp": "2026-02-09T15:55:42.394Z", "answer": 3506 }, { "id...
2
[ { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "n...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
d310a9
sequence_fibonacci_compute_v1_153355830_865
Let $ n $ be the number of positive integers at most 41 that are relatively prime to 15. Compute the $ n $-th Fibonacci number.
17,711
graphs = [ Graph( let={ "_n": Const(41), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Eq(GCD(a=Var("n"), b=Const(15)), Const(1))))), "result": Fibonacci(arg=Ref(name='n')), }, goal=Ref("r...
NT
null
COMPUTE
sympy
C4
[ "C4" ]
08d162
sequence_fibonacci_compute_v1
null
4
0
[ "C4" ]
1
0.001
2026-02-08T04:12:36.424426Z
{ "verified": true, "answer": 17711, "timestamp": "2026-02-08T04:12:36.425081Z" }
c1b91c
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 142, "completion_tokens": 912 }, "timestamp": "2026-02-10T16:06:23.185Z", "answer": 17711 }, { "...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.33 }
9adba4
nt_count_intersection_v1_1439011603_2202
Let $N = 100000$, $a = 11$, and $b = 10$. Define $r$ to be the number of positive integers $n \leq N$ such that $11$ divides $n$ and $\gcd(n, 10) = 1$. Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 19749136$. Define $s$ to be the minimum value of $x + y$ as $(x, y)$ ranges over ...
20,744
graphs = [ Graph( let={ "_n": Const(78796), "N": Const(100000), "a": Const(11), "b": Const(10), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("N")), Divides(divisor=Ref("a"), dividend...
NT
null
COUNT
sympy
B3
[ "B3" ]
d720b5
nt_count_intersection_v1
quadratic_mod
6
0
[ "B3" ]
1
6.013
2026-02-08T16:35:40.310732Z
{ "verified": true, "answer": 20744, "timestamp": "2026-02-08T16:35:46.323921Z" }
c0c500
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 183, "completion_tokens": 1949 }, "timestamp": "2026-02-17T08:08:50.574Z", "answer": 20744 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e45e80
antilemma_k3_v1_124444284_6605
Let $x = \sum_{d \mid 78650} \phi(d)$, where $\phi$ denotes Euler's totient function. Find the remainder when $68845x$ is divided by $64907$.
52,403
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=78650), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Mul(Const(68845), Ref("x")), modulus=Const(64907)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0
2026-02-08T08:33:08.319438Z
{ "verified": true, "answer": 52403, "timestamp": "2026-02-08T08:33:08.319715Z" }
7ffdbd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 91, "completion_tokens": 1166 }, "timestamp": "2026-02-13T19:21:42.829Z", "answer": 52403 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
b761f8
nt_sum_totient_over_divisors_v1_1526740231_104
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 1411344$. Let $n$ be the minimum value of $x + y$ as $(x, y)$ ranges over $S$. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function.
2,376
graphs = [ Graph( let={ "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(1411344)))), expr=Sum(Var("x"), Var("y")))), "result": SumOv...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_totient_over_divisors_v1
null
6
0
[ "B3" ]
1
0.004
2026-02-08T11:21:00.018023Z
{ "verified": true, "answer": 2376, "timestamp": "2026-02-08T11:21:00.021726Z" }
5ab406
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 130, "completion_tokens": 1397 }, "timestamp": "2026-02-14T11:57:15.133Z", "answer": 2376 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
f548d5
antilemma_product_of_sums_v1_1248542787_557
Let $S_1$ be the sum of $k$ over all pairs $(k, j)$ with $1 \leq k \leq 14$ and $1 \leq j \leq 8$. Let $S_2 = \sum_{k=1}^{14} k$. Let $x = S_1 \cdot S_2$. Find the multiplicative order of $2$ modulo $2|x| + 3$.
462
graphs = [ Graph( let={ "S1": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("k"), Var("_j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(14)), right=IntegerRange(start=Const(1), end=Const(8)))), expr=Var("k"))), "S2":...
NT
null
COMPUTE
sympy
PRODUCT_OF_SUMS
[ "PRODUCT_OF_SUMS" ]
f2b2b0
antilemma_product_of_sums_v1
null
4
0
[ "PRODUCT_OF_SUMS" ]
1
0.001
2026-02-08T03:13:10.371575Z
{ "verified": true, "answer": 462, "timestamp": "2026-02-08T03:13:10.372104Z" }
b1afc2
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 207, "completion_tokens": 3805 }, "timestamp": "2026-02-09T18:22:17.002Z", "answer": 462 }, { "i...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "PRODUCT_OF_SUMS", "status": "ok" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -6.49, "mid": 0.51, "hi": 7.52 }
846c4f
comb_count_partitions_v1_1520064083_6715
Let $n$ be the largest prime number such that $2 \leq n \leq 44$. Define $p(n)$ to be the number of integer partitions of $n$. Compute the remainder when $66181 \cdot p(n)$ is divided by $80836$. Determine the value of this remainder.
18,129
graphs = [ Graph( let={ "_n": Const(2), "n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(44)), IsPrime(Var("n"))))), "result": Partition(arg=Ref(name='n')), "_c": Const(66181), "Q": Mod(valu...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_count_partitions_v1
null
5
0
[ "MAX_PRIME_BELOW" ]
1
0.001
2026-02-08T08:16:53.589876Z
{ "verified": true, "answer": 18129, "timestamp": "2026-02-08T08:16:53.591330Z" }
d9d4b9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 110, "completion_tokens": 3204 }, "timestamp": "2026-02-13T16:55:57.601Z", "answer": 18129 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", ...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
2e921f
modular_mod_compute_v1_655260480_963
Let $a$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 16000000$. Compute the remainder when $a$ is divided by $88888$.
8,000
graphs = [ Graph( let={ "a": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(16000000)))), expr=Sum(Var("x"), Var("y")))), "m": Const(888...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_mod_compute_v1
null
3
0
[ "B3" ]
1
0.003
2026-02-08T15:48:16.747809Z
{ "verified": true, "answer": 8000, "timestamp": "2026-02-08T15:48:16.750878Z" }
ee4df8
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 114, "completion_tokens": 246 }, "timestamp": "2026-02-16T06:34:26.539Z", "answer": 2400 }, { "id": 11,...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
9da6cf
comb_count_surjections_v1_655260480_3121
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 14$. Let $k = 5$. Define $r = k! \cdot S(n, k)$, where $S(n, k)$ denotes the number of ways to partition a set of $n$ elements into $k$ nonempty unlabeled subsets. Compute the remainder when $44121 \cdot r$ is divided b...
29,757
graphs = [ Graph( let={ "_n": Const(44121), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")),...
COMB
null
COUNT
sympy
COMB1
[ "COMB1" ]
567f58
comb_count_surjections_v1
null
4
0
[ "COMB1" ]
1
0.003
2026-02-08T17:11:54.857380Z
{ "verified": true, "answer": 29757, "timestamp": "2026-02-08T17:11:54.859963Z" }
547a16
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 153, "completion_tokens": 1752 }, "timestamp": "2026-02-17T21:06:40.504Z", "answer": 29757 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
c06210
nt_lcm_compute_v1_809748730_1432
Let $a$ be the number of integers $t$ such that $21 \leq t \leq 6597$ and there exist positive integers $a'$ and $b'$ with $1 \leq a' \leq 527$, $1 \leq b' \leq 229$, and $t = 6a' + 15b'$. Let $b$ be the minimum value of $x + y$ over all ordered pairs $(x,y)$ of positive integers such that $xy = 990025$. Compute the le...
21,890
graphs = [ Graph( let={ "a": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=527)), Geq(left=Var(name='b'), right=Const(value...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM", "B3" ]
688dbe
nt_lcm_compute_v1
null
6
0
[ "B3", "LIN_FORM" ]
2
0.005
2026-02-08T12:25:38.525197Z
{ "verified": true, "answer": 21890, "timestamp": "2026-02-08T12:25:38.529722Z" }
e22c71
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 170, "completion_tokens": 3748 }, "timestamp": "2026-02-15T01:17:34.087Z", "answer": 21890 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
f38e63
nt_count_digit_sum_v1_865884756_1689
Let $S$ be the set of all positive integers $n$ such that $1 \le n \le 99999$ and the sum of the digits of $n$ is $16$. Let $k$ be the number of elements in $S$. Let $p$ be a positive integer, and suppose there exist positive integers $p$ and $q$ such that $p \cdot q = 216$, $\gcd(p, q) = 1$, and $p < q$. Let $r$ be th...
52,136
graphs = [ Graph( let={ "upper": Const(99999), "target_sum": Const(16), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(DigitSum(Var("n")), Ref("target_sum"))))), "_c": Const(51984), ...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
a9a663
nt_count_digit_sum_v1
digits_weighted_mod
5
0
[ "COPRIME_PAIRS" ]
1
3.751
2026-02-08T16:13:20.509130Z
{ "verified": true, "answer": 52136, "timestamp": "2026-02-08T16:13:24.259923Z" }
8d7b36
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 244, "completion_tokens": 1958 }, "timestamp": "2026-02-16T23:09:24.904Z", "answer": 52136 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e6dcb9
algebra_quadratic_discriminant_v1_865884756_6814
Let $a$ be the largest prime number $n$ such that $2 \leq n \leq 3$. Let $b = -2$ and $c = -10$. Let $n$ be the number of positive integers $p$ such that there exists a positive integer $q$ with $p < q$, $\gcd(p, q) = 1$, and $pq = 180$. Compute $b^2 - n \cdot a \cdot c$.
124
graphs = [ Graph( let={ "_n": Const(2), "a": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(3)), IsPrime(Var("n"))))), "b": Const(-2), "c": Const(-10), "result": Sub(Pow(Ref("b"), Ref("_n")), Mu...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "COPRIME_PAIRS" ]
05d703
algebra_quadratic_discriminant_v1
null
5
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.003
2026-02-08T19:24:30.079655Z
{ "verified": true, "answer": 124, "timestamp": "2026-02-08T19:24:30.082475Z" }
308ab6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 145, "completion_tokens": 2132 }, "timestamp": "2026-02-18T22:16:54.706Z", "answer": 124 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, {...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
4b8456
comb_binomial_compute_v1_1218484723_4775
Let $n$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a \le 35$ and $1 \le b \le B$, where $B$ is the number of ordered pairs $(a_1, b_1)$ with $1 \le a_1, b_1 \le 35$ satisfying $-189a_1^3 = -23625$, such that $b^2 + 16a^2 - 8ab = 25$. Let $R = \binom{n}{9}$. Find the remainder when $32411R$...
88,715
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(89865), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(35)), Geq(Var("b"), Const(1)), Leq(Var("b"), CountOverSet(set=SolutionsSet(v...
COMB
null
COMPUTE
sympy
POLY3_COUNT
[ "POLY3_COUNT/QF_PSD_COUNT" ]
682a6e
comb_binomial_compute_v1
null
5
0
[ "POLY3_COUNT", "QF_PSD_COUNT" ]
2
0.005
2026-02-25T06:26:12.200758Z
{ "verified": true, "answer": 88715, "timestamp": "2026-02-25T06:26:12.205984Z" }
34cd45
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 248, "completion_tokens": 2840 }, "timestamp": "2026-03-29T17:34:05.047Z", "answer": 88715 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "POLY3_COUNT", "status": "ok" }, { "lemma": "QF_PSD_COUNT", "status": "ok_later" }, { "lemma": "V7", ...
{ "lo": -3.33, "mid": 1.03, "hi": 5.26 }
553d26
nt_count_divisors_in_range_v1_1918700295_1355
Let $n = 10080$, $a = 16$, and let $b$ be the smallest divisor of $180355361$ that is at least $2$. Compute the number of positive divisors $d$ of $n$ such that $a \leq d \leq b$.
45
graphs = [ Graph( let={ "n": Const(10080), "a": Const(16), "b": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(180355361))))), "result": CountOverSet(set=SolutionsSet(var=Var("d"), cond...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
nt_count_divisors_in_range_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
0.031
2026-02-08T05:47:52.972929Z
{ "verified": true, "answer": 45, "timestamp": "2026-02-08T05:47:53.003776Z" }
8e15a3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 107, "completion_tokens": 4378 }, "timestamp": "2026-02-12T14:16:54.446Z", "answer": 45 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
5b6b49
algebra_quadratic_discriminant_v1_1440796553_1450
Let $a = 1$, $b = \sum_{k=1}^{2} \phi(k) \left\lfloor \frac{2}{k} \right\rfloor$, and $c = -40$. Compute $b^2 - 4ac$.
169
graphs = [ Graph( let={ "_n": Const(4), "a": Const(1), "b": Summation(var="k", start=Const(1), end=Const(2), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(2), Var("k"))))), "c": Const(-40), "result": Sub(Pow(Ref("b"), Const(2)), Mul(Ref("_n"), Ref...
NT
null
COMPUTE
sympy
K2
[ "K2" ]
6897ab
algebra_quadratic_discriminant_v1
null
3
0
[ "K2" ]
1
0.002
2026-02-08T14:00:46.863429Z
{ "verified": true, "answer": 169, "timestamp": "2026-02-08T14:00:46.865220Z" }
509aaa
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 115, "completion_tokens": 402 }, "timestamp": "2026-02-16T05:11:59.188Z", "answer": 169 }, { "id": 11, ...
2
[ { "lemma": "K15", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -10, "mid": -7.27, "hi": -4.54 }
66ae37
antilemma_sum_equals_v1_1520064083_4073
Let $ m = 14 $. Determine the number of ordered pairs $ (i,j) $ of integers such that $ 1 \le i \le 12 $, $ 1 \le j \le 13 $, and $ i + j = m $. Call this number $ n $. Now determine the number of ordered pairs $ (i,j) $ of integers such that $ 1 \le i \le 11 $, $ 1 \le j \le 12 $, and $ i + j = n $. Compute this numbe...
11
graphs = [ Graph( let={ "_m": Const(14), "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Ref("_m")), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(12)), right=IntegerRange(start=Const(1), end=Co...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
ae9919
antilemma_sum_equals_v1
null
3
0
[ "COUNT_SUM_EQUALS" ]
1
0.025
2026-02-08T06:03:19.416384Z
{ "verified": true, "answer": 11, "timestamp": "2026-02-08T06:03:19.441226Z" }
cc4b6b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 220, "completion_tokens": 1093 }, "timestamp": "2026-02-24T05:18:31.950Z", "answer": 11 }, { "id"...
2
[ { "lemma": "C2", "status": "no" }, { "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", ...
{ "lo": -10, "mid": -7.79, "hi": -5.57 }
322c57
modular_sum_quadratic_residues_v1_601307018_1302
Let $p$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 40$ such that $$\left|\left\{ (a_1, b_1) : a_1, b_1 \geq 1,\ a_1 \leq 35,\ b_1 \leq 35,\ a_1 \leq b_1,\ 2b_1^2 - 4a_1b_1 + 2a_1^2 = 968 \right\}\right| \cdot a^2 + 2b^2 - 2ab \leq \min\{ x + y : x, y > 0,\ xy = 810000,\ x \leq y \...
21,389
graphs = [ Graph( let={ "_c": Const(4), "_m": Const(2), "_n": Const(2), "p": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(40)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(4...
NT
null
SUM
sympy
B3_DIFF
[ "QF_PSD_ORBIT/QF_PSD_COUNT_LEQ", "B3/QF_PSD_COUNT_LEQ" ]
f9e3be
modular_sum_quadratic_residues_v1
null
7
0
[ "B3", "B3_DIFF", "QF_PSD_COUNT_LEQ", "QF_PSD_ORBIT" ]
4
0.022
2026-03-10T01:58:48.040358Z
{ "verified": true, "answer": 21389, "timestamp": "2026-03-10T01:58:48.062207Z" }
464931
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 296, "completion_tokens": 32768 }, "timestamp": "2026-03-29T01:50:46.386Z", "answer": null }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok_later" }, { "lemma": "QF_PSD_ORBIT", "status": "ok" }, { "lemma": "V3", "status": "no" }, ...
{ "lo": 2.84, "mid": 4.95, "hi": 7.12 }
56a187
antilemma_k3_v1_677425708_977
Let $n = 11348$. 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 $89905 \cdot x$ is divided by $98834$. Find the value of $Q$.
77,392
graphs = [ Graph( let={ "_n": Const(11348), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Mul(Const(89905), Ref("x")), modulus=Const(98834)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
4
0
[ "K3" ]
1
0
2026-02-08T03:54:44.552672Z
{ "verified": true, "answer": 77392, "timestamp": "2026-02-08T03:54:44.552989Z" }
f8a88e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 188, "completion_tokens": 1810 }, "timestamp": "2026-02-09T14:32:13.843Z", "answer": 77392 }, { "...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -3.53, "mid": 1.02, "hi": 5.49 }