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885ca2
algebra_poly_eval_v1_898971024_1782
Let $b$ be the number of positive integers $n$ such that $1 \le n \le 11$ and $\gcd(n, 21) = 1$. Compute $3b^4 - 8b^3 + 3b^2 - b - 3$.
4,596
graphs = [ Graph( let={ "_n": Const(2), "b": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(11)), Eq(GCD(a=Var("n"), b=Const(21)), Const(1))))), "result": Sum(Mul(Const(3), Pow(Ref("b"), Const(4))), Mul(Const(-8), Po...
NT
null
COMPUTE
sympy
C4
[ "C4" ]
08d162
algebra_poly_eval_v1
null
3
0
[ "C4" ]
1
0.004
2026-02-08T16:21:23.185444Z
{ "verified": true, "answer": 4596, "timestamp": "2026-02-08T16:21:23.189187Z" }
57477e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 108, "completion_tokens": 564 }, "timestamp": "2026-02-17T01:22:29.798Z", "answer": 4596 }, { ...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
ccec67
geo_count_lattice_triangle_v1_655260480_993
Let the vertices of a triangle be located at $ (0, 0) $, $ (120, 25) $, and $ (40, 0) $. The quantity $ 2A $, where $ A $ is twice the area of the triangle, is given by $ |120 \cdot 120 + 40 \cdot (-25)| $. Let $ B $ be the sum of the greatest common divisors of the absolute differences in coordinates along each side: ...
69,747
graphs = [ Graph( let={ "_n": Const(120), "area_2x": Abs(arg=Sum(Mul(Const(value=120), Const(value=120)), Mul(Const(value=40), Sub(left=Const(value=0), right=Const(value=25))))), "boundary": Sum(GCD(a=Abs(arg=Summation(expr=Var(name='k'), var='k', start=Const(value=1), en...
NT
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
geo_count_lattice_triangle_v1
null
4
0
[ "SUM_ARITHMETIC" ]
1
0.009
2026-02-08T15:51:33.566825Z
{ "verified": true, "answer": 69747, "timestamp": "2026-02-08T15:51:33.575865Z" }
e778c2
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 237, "completion_tokens": 2042 }, "timestamp": "2026-02-16T15:04:37.247Z", "answer": 69747 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
103a8e
modular_sum_quadratic_residues_v1_784195855_9564
Let $p$ be the number of positive integers $j \leq 509$ such that $j^2 \leq 259081$. Compute $\frac{p(p - 1)}{4}$.
64,643
graphs = [ Graph( let={ "_n": Const(4), "p": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("j"), Const(509)), Leq(Pow(Var("j"), Const(2)), Const(259081))), domain='positive_integers')), "result": Div(Mul(Ref("p"), Sub(Ref("p"),...
NT
null
SUM
sympy
C3
[ "C3" ]
8a214c
modular_sum_quadratic_residues_v1
null
3
0
[ "C3" ]
1
0.001
2026-02-08T16:53:34.151567Z
{ "verified": true, "answer": 64643, "timestamp": "2026-02-08T16:53:34.152876Z" }
7f53dc
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 87, "completion_tokens": 482 }, "timestamp": "2026-02-17T15:28:52.812Z", "answer": 64643 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e98321
nt_count_coprime_v1_1431428450_214
Let $k$ be the number of integers $t$ with $21 \leq t \leq 96$ for which there exist integers $a$ and $b$ such that $1 \leq a \leq 4$, $1 \leq b \leq 6$, and $t = 15a + 6b$. Determine the number of positive integers $n$ with $1 \leq n \leq 59536$ such that $\gcd(n, k) = 1$.
27,062
graphs = [ Graph( let={ "upper": Const(59536), "k": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=4)), Geq(left...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_coprime_v1
null
5
0
[ "LIN_FORM" ]
1
13.768
2026-02-08T13:18:06.937347Z
{ "verified": true, "answer": 27062, "timestamp": "2026-02-08T13:18:20.705309Z" }
3cd0ac
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 1922 }, "timestamp": "2026-02-15T13:52:20.335Z", "answer": 27062 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "no" }...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
c001e8
sequence_count_fib_divisible_v1_124444284_397
Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 655$ and $\gcd(n, 14) = 1$. Let $T$ be the set of all prime numbers $n$ such that $2 \leq n \leq |S|$. Define $k$ to be the largest integer such that $41^k$ divides $41^m$, where $m = \max T$. Determine the value of the number of positive integers...
11
graphs = [ Graph( let={ "_n": Const(41), "upper": MaxKDivides(target=Pow(Ref("_n"), MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(65...
NT
null
COUNT
sympy
COUNT_COPRIME_GRID
[ "C4/MAX_PRIME_BELOW/K14" ]
dcb2b7
sequence_count_fib_divisible_v1
null
7
0
[ "C4", "COUNT_COPRIME_GRID", "K14", "MAX_PRIME_BELOW" ]
4
0.05
2026-02-08T03:14:56.365379Z
{ "verified": true, "answer": 11, "timestamp": "2026-02-08T03:14:56.415329Z" }
355ac5
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 258, "completion_tokens": 2062 }, "timestamp": "2026-02-09T17:08:34.627Z", "answer": 6 }, { "id...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "ok_later" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MOD_SUB", "status": "no"...
{ "lo": 1.69, "mid": 5.03, "hi": 8.38 }
e9723a
lin_form_endings_v1_48377204_2707
Let $a = 27$ and $b = 36$. Define $k = 675$. Let $d = \gcd(a, b)$, and let $m = \gcd(k, d)$. Compute $\left\lfloor \frac{k}{m} \right\rfloor$, then multiply this value by $7809$. Find the remainder when this product is divided by $96456$. Determine the value of this remainder.
6,939
graphs = [ Graph( let={ "a_coeff": Const(27), "b_coeff": Const(36), "k_val": Const(675), "step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "_inner_result": Floor(Div(Ref("k_val"), GCD(a=Ref("k_val"), b=Ref("step")))), "_scale_k": Const(7...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
4
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T16:55:56.783537Z
{ "verified": true, "answer": 6939, "timestamp": "2026-02-08T16:55:56.784849Z" }
2d7e20
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": 544 }, "timestamp": "2026-02-17T15:39:11.447Z", "answer": 6939 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
69ef13
comb_catalan_compute_v1_601307018_2220
Let $C_n$ denote the $n$-th Catalan number. For each non-negative integer $a$ with $0 \le a \le 120$, define \[ R = (a^3 + 5a) \bmod 121,\quad S = (R^3 + 5R) \bmod 121,\quad T = (S^3 + 5S) \bmod 121,\quad K = (T^3 + 5T) \bmod \sum_{k=0}^{4} 3^k,\quad L = (K^3 + 5K) \bmod 121. \] Let $n$ be the number of such $a$ for wh...
16,796
graphs = [ Graph( let={ "_m": Const(4), "_n": Const(121), "n": CountOverSet(set=SolutionsSet(var=Var("a"), condition=And(Geq(Var("a"), Const(0)), Leq(Var("a"), Const(120)), Eq(Ref("_po_p5"), Var("a")), Neq(Ref("_po_p1"), Var("a")), Neq(Ref("_po_p2"), Var("a")), Neq(Ref("_...
COMB
null
COMPUTE
sympy
SUM_GEOM
[ "SUM_GEOM/POLY_ORBIT_HENSEL" ]
c77562
comb_catalan_compute_v1
null
6
0
[ "POLY_ORBIT_HENSEL", "SUM_GEOM" ]
2
0.009
2026-03-10T02:53:53.231094Z
{ "verified": true, "answer": 16796, "timestamp": "2026-03-10T02:53:53.240007Z" }
e6f2d9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 299, "completion_tokens": 4154 }, "timestamp": "2026-03-29T04:46:19.713Z", "answer": 16796 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY_ORBIT_HENSEL", "status": "ok_later" }, { "lemma": "...
{ "lo": 1.23, "mid": 4.27, "hi": 6.7 }
06ccdb
sequence_count_fib_divisible_v1_677425708_2611
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 3560769$. Define $\_n$ to be the minimum value of $x + y$ as $(x, y)$ ranges over $S$. Let $\text{upper}$ be the number of positive integers $k$ such that $1 \le k \le \_n$ and $37$ divides $k$. Let $d = 2$. Define $\text{result}$ to ...
33,455
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(3560769)))), expr=Sum(Var("x"), Var("y")))), "upper": Count...
NT
null
COUNT
sympy
B3
[ "B3/C2" ]
dcbe93
sequence_count_fib_divisible_v1
null
7
0
[ "B3", "C2" ]
2
0.08
2026-02-08T05:09:25.420911Z
{ "verified": true, "answer": 33455, "timestamp": "2026-02-08T05:09:25.500495Z" }
1a9d46
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 288, "completion_tokens": 869 }, "timestamp": "2026-02-11T22:58:16.824Z", "answer": 33455 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "ok_later" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
61ec8f
comb_count_partitions_v1_1978505735_4668
Let $n$ be the smallest divisor of $94987$ that is greater than or equal to $2$. Let $p(n)$ denote the number of integer partitions of $n$. Compute the remainder when $44121 \cdot p(n)$ is divided by $52936$.
35,045
graphs = [ Graph( let={ "_n": Const(44121), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(94987))))), "result": Partition(arg=Ref(name='n')), "Q": Mod(value=Mul(Ref("_n"), Ref("re...
NT
COMB
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_count_partitions_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
0.001
2026-02-08T18:25:55.660534Z
{ "verified": true, "answer": 35045, "timestamp": "2026-02-08T18:25:55.662000Z" }
0146dd
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": 2387 }, "timestamp": "2026-02-18T17:02:42.906Z", "answer": 35045 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
fbde97
geo_count_lattice_triangle_v1_124444284_7608
Let $A$ be twice the area of the triangle with vertices at $(0,0)$, $(128,1)$, and $(29,128)$. Let $B$ be the sum of the greatest common divisors of the absolute values of the differences in coordinates along each side of the triangle: \begin{align*} B = &\gcd(|128 - 0|, |1 - 0|) + \gcd(|29 - 128|, |128 - 1|) + \gcd(|0...
40,479
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=128), Const(value=128)), Mul(Const(value=29), Sub(left=Const(value=0), right=Const(value=1))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=128)), b=Abs(arg=Const(value=1))), GCD(a=Abs(arg=Sub(left=Const(value=29), right=C...
ALG
NT
COUNT
sympy
[]
geo_count_lattice_triangle_v1
null
5
0
null
null
0.004
2026-02-08T09:13:20.714601Z
{ "verified": true, "answer": 40479, "timestamp": "2026-02-08T09:13:20.718825Z" }
d921ae
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 204, "completion_tokens": 1098 }, "timestamp": "2026-02-14T02:00:52.570Z", "answer": 40479 }, ...
1
[]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
3718d9
nt_sum_gcd_range_mod_v1_458359167_232
Let $N$ be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = 136$. Let $k = 84$ and $M = 11731$. Define $$ \text{sum} = \sum_{n=1}^{N} \gcd(n, k). $$ Let $c = 93636$ and let $\text{result}$ be the remainder when $\text{sum}$ is divided by $M$. Compute $c - \text{result}$.
88,488
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(136)))), expr=Mul(Var("x"), Var("y")))), "k": Const(84), ...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
nt_sum_gcd_range_mod_v1
null
6
0
[ "B1" ]
1
0.209
2026-02-08T03:05:26.106505Z
{ "verified": true, "answer": 88488, "timestamp": "2026-02-08T03:05:26.315562Z" }
1fac72
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": 5011 }, "timestamp": "2026-02-10T13:18:33.316Z", "answer": 88488 }, { "...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
59ecc5
comb_count_partitions_v1_898971024_2226
Let $n$ be the number of integers $t$ such that $8 \leq t \leq 58$ and there exist positive integers $a \leq 8$, $b \leq 6$ satisfying $t = 5a + 3b$. Determine the value of the number of integer partitions of $n$.
63,261
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=8)), Geq(left=Var(name='b'), right=Const(value=1...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_count_partitions_v1
null
3
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T16:36:42.257639Z
{ "verified": true, "answer": 63261, "timestamp": "2026-02-08T16:36:42.259464Z" }
ca479e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 115, "completion_tokens": 3502 }, "timestamp": "2026-02-17T07:51:18.684Z", "answer": 63261 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "st...
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
2c1997
comb_binomial_compute_v1_1742523217_1895
Let $n = 15$ and $k = 8$. Define $r = \binom{n}{k}$. Let $T$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x \cdot y = 256$. Let $s$ be the minimum value of $x + y$ as $(x, y)$ ranges over $T$. Consider the set of all prime numbers $n$ such that $n \geq 2$ and $n \leq s$. Let $M$ be the max...
89,217
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(95621), "n": Const(15), "k": Const(8), "result": Binom(n=Ref("n"), k=Ref("k")), "Q": Mod(value=Sub(MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq...
NT
null
COMPUTE
sympy
B3
[ "B3/MAX_PRIME_BELOW" ]
511ec9
comb_binomial_compute_v1
negation_mod
6
0
[ "B3", "MAX_PRIME_BELOW" ]
2
0.003
2026-02-08T04:19:21.116802Z
{ "verified": true, "answer": 89217, "timestamp": "2026-02-08T04:19:21.119643Z" }
7b74ba
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 250, "completion_tokens": 627 }, "timestamp": "2026-02-10T16:10:44.680Z", "answer": 89217 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "V1", "status": "no" }, { "l...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
489bcc
alg_poly4_count_v1_601307018_711
Find the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 387$ such that $$162a^4 - 648a^3b + (27 \cdot 36)a^2b^2 - 648ab^3 + 162b^4 = 546491214882.$$.
292
graphs = [ Graph( let={ "_n": Const(4), "result": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(387)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(387)), Eq(Sum(Mul(Const(-648), Var("a"), Pow(Var("b...
ALG
null
COUNT
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
alg_poly4_count_v1
null
5
0
[ "COUNT_CARTESIAN" ]
1
1.281
2026-03-10T01:21:51.615128Z
{ "verified": true, "answer": 292, "timestamp": "2026-03-10T01:21:52.895782Z" }
d18d26
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 185, "completion_tokens": 1649 }, "timestamp": "2026-03-28T23:54:16.004Z", "answer": 292 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8_S...
{ "lo": -0.92, "mid": 2.07, "hi": 4.68 }
3e7192
nt_count_intersection_v1_655260480_3950
Let $N$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 6250000$. Let $a = 5$. Let $b$ be the number of integers $t$ with $7 \leq t \leq 34$ for which there exist integers $a$ and $b$ such that $1 \leq a \leq 6$, $1 \leq b \leq 4$, and $t = 3a + 4b$. Compute the numb...
33,427
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(6250000)))), expr=Sum(Var("x"), Var("y")))), "a": Const(5), ...
NT
null
COUNT
sympy
LTE_DIFF
[ "LIN_FORM", "B3" ]
688dbe
nt_count_intersection_v1
null
6
0
[ "B3", "LIN_FORM", "LTE_DIFF" ]
3
3.769
2026-02-08T17:38:20.842175Z
{ "verified": true, "answer": 33427, "timestamp": "2026-02-08T17:38:24.610686Z" }
07ec9d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 220, "completion_tokens": 2576 }, "timestamp": "2026-02-18T05:11:32.483Z", "answer": 33427 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "le...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
50b18f
nt_count_digit_sum_v1_677425708_1645
Let $T$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 100$. Let $s$ be the minimum value of $x + y$ over all such pairs. Let $A$ be the number of positive integers $n$ with $1 \leq n \leq 99999$ such that the sum of the digits of $n$ is $s$. Let $B$ be the number of integers $t$ with $15...
82,280
graphs = [ Graph( let={ "_n": Const(87686), "upper": Const(99999), "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")), Co...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM", "B3" ]
ad075d
nt_count_digit_sum_v1
negation_mod
6
0
[ "B3", "LIN_FORM" ]
2
7.353
2026-02-08T04:21:14.942985Z
{ "verified": true, "answer": 82280, "timestamp": "2026-02-08T04:21:22.296137Z" }
06b993
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 274, "completion_tokens": 5185 }, "timestamp": "2026-02-10T16:16:19.404Z", "answer": 82280 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma":...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
3f2748
comb_binomial_compute_v1_168721529_2096
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 196$. Define $n$ to be the minimum value of $x + y$ over all such pairs. Let $N$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = n$. Compute the remainder when $20563 \cdot \binom{N}{6}$ is ...
69,177
graphs = [ Graph( let={ "_m": Const(97752), "_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(196)))), expr=Sum(Var("x"), Var("y"))))...
ALG
COMB
COMPUTE
sympy
B3
[ "B3/COMB1" ]
e26f7e
comb_binomial_compute_v1
null
5
0
[ "B3", "COMB1" ]
2
0.003
2026-02-08T14:07:03.588509Z
{ "verified": true, "answer": 69177, "timestamp": "2026-02-08T14:07:03.591986Z" }
baf94f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 218, "completion_tokens": 6335 }, "timestamp": "2026-02-10T02:07:34.758Z", "answer": 69177 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -2.43, "mid": 1.2, "hi": 4.84 }
20b61e
antilemma_k3_v1_1742523217_3982
Let $n = 86760$. Define $x$ to be the sum of Euler's totient function $\phi(d)$ over all positive divisors $d$ of $n$. Compute $x$.
86,760
graphs = [ Graph( let={ "_n": Const(86760), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0
2026-02-08T06:10:15.948692Z
{ "verified": true, "answer": 86760, "timestamp": "2026-02-08T06:10:15.949002Z" }
b5890b
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 103, "completion_tokens": 606 }, "timestamp": "2026-02-15T18:47:19.064Z", "answer": 12400 }, { "id": 11,...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.34 }
0c9d07
comb_binomial_compute_v1_1470522791_1397
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 900$. Let $m$ be the minimum value of $x + y$ over all pairs in $S$. Define $n$ to be the number of positive integers $k \leq m$ such that $k \equiv \left\lfloor \frac{k}{2} \right\rfloor \pmod{5}$. Compute the remainder when $44121 \...
20,258
graphs = [ Graph( let={ "_n": Const(50909), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositi...
NT
null
COMPUTE
sympy
B3
[ "B3/L3C" ]
345f3b
comb_binomial_compute_v1
null
6
0
[ "B3", "L3C" ]
2
0.002
2026-02-08T13:36:41.496078Z
{ "verified": true, "answer": 20258, "timestamp": "2026-02-08T13:36:41.498502Z" }
fd0781
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 160, "completion_tokens": 1142 }, "timestamp": "2026-02-15T19:14:34.481Z", "answer": 20258 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3C", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL", "status": ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
82d330
comb_binomial_compute_v1_397696148_19
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 49$. For each such pair, compute $x + y$. Let $n$ be the minimum value of $x + y$ over all such pairs. Let $T$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 9$. For each such pair, compute $x + y$. Let ...
53,217
graphs = [ Graph( let={ "_n": Const(49), "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_n")))), expr=Sum(Var("x"), Var("y")))), ...
ALG
COMB
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
comb_binomial_compute_v1
null
4
0
[ "B3" ]
1
0.003
2026-02-08T11:14:53.714326Z
{ "verified": true, "answer": 53217, "timestamp": "2026-02-08T11:14:53.717255Z" }
fa1846
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": 2563 }, "timestamp": "2026-02-24T13:07:01.999Z", "answer": 53217 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
1ba57e
comb_bell_compute_v1_1915831931_3076
Let $n = 9$ and let $\text{result} = B_n$, where $B_n$ denotes the $n$th Bell number, the number of partitions of a set of size $n$. Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x + y = 20$. Let $c$ be the maximum value of $xy$ over all such pairs. Let $Q$ be the remainder when $c - ...
61,384
graphs = [ Graph( let={ "n": Const(9), "result": Bell(Ref("n")), "_c": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Const(20))))...
COMB
null
COMPUTE
sympy
B1
[ "B1" ]
d2b6e1
comb_bell_compute_v1
negation_mod
6
0
[ "B1" ]
1
0.002
2026-02-08T17:21:02.525275Z
{ "verified": true, "answer": 61384, "timestamp": "2026-02-08T17:21:02.527254Z" }
f176c3
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": 1023 }, "timestamp": "2026-02-18T01:07:44.760Z", "answer": 61384 }, ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -4.1, "mid": -1.76, "hi": 1.32 }
e880ec
nt_min_coprime_above_v1_798873815_454
Let $ p_1 = 19 $. Define $ m $ as the remainder when $ (p_1 - 1)! + 1 $ is divided by $ p_1 $. Let $ p = 2 $, and define $ c $ as the remainder when $ (p - 1)! + 1 + m $ is divided by $ p $. Let $ m' = 50 + c $. Determine the smallest integer $ n $ such that $ 1296 < n \leq 1356 $ and $ \gcd(n, m') = 1 $. Compute the v...
1,297
graphs = [ Graph( let={ "p1": Const(19), "m": Mod(value=Sum(Factorial(Sub(Ref("p1"), Const(1))), Const(1)), modulus=Ref("p1")), "p": Const(2), "c": Mod(value=Sum(Factorial(Sub(Ref("p"), Const(1))), Sum(Const(1), Ref("m"))), modulus=Ref("p")), "star...
NT
null
EXTREMUM
sympy
WILSON
[ "WILSON" ]
963bac
nt_min_coprime_above_v1
null
5
2
[ "WILSON" ]
1
0.007
2026-02-08T02:38:50.197826Z
{ "verified": true, "answer": 1297, "timestamp": "2026-02-08T02:38:50.205115Z" }
4e1601
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 239, "completion_tokens": 860 }, "timestamp": "2026-02-08T19:33:02.773Z", "answer": 1297 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "WILSON", "status": "ok" } ]
{ "lo": -4.84, "mid": -1.65, "hi": 1.93 }
930b83
comb_count_permutations_fixed_v1_784195855_9590
Let $n$ be the number of integers $t$ with $10 \leq t \leq 30$ for which there exist integers $a$ and $b$, each between 1 and 3 inclusive, such that $t = 6a + 4b$. Let $k = 4$. Compute the value of $\binom{n}{k} \cdot !(n - k)$, where $!m$ denotes the number of derangements of $m$ elements.
5,544
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=3)), Geq(left=Var(name='b'), right=Const(value=1...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_count_permutations_fixed_v1
null
5
0
[ "LIN_FORM" ]
1
0.003
2026-02-08T16:54:11.991499Z
{ "verified": true, "answer": 5544, "timestamp": "2026-02-08T16:54:11.994332Z" }
562118
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 146, "completion_tokens": 1036 }, "timestamp": "2026-02-17T15:31:25.109Z", "answer": 5544 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -8, "mid": -4.75, "hi": -2.28 }
8dd68f
alg_poly_orbit_hensel_v1_601307018_7133
Let $N = (3a^3 - 3a^2 - 4a - 4) \bmod 1369$ and $M = (3N^3 - 3N^2 - 4N - 4) \bmod 1369$. Find the number of non-negative integers $a$ with $0 \le a \le 2570981$ such that $M = a$ and $N \ne a$.
3,756
graphs = [ Graph( let={ "p1": Mod(value=Sum(Mul(Const(3), Pow(Var("a"), Const(3))), Mul(Const(-3), Pow(Var("a"), Const(2))), Mul(Const(-4), Var("a")), Const(-4)), modulus=Const(1369)), "p2": Mod(value=Sum(Mul(Const(3), Pow(Ref("p1"), Const(3))), Mul(Const(-3), Pow(Ref("p1"), Const(2)...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_orbit_hensel_v1
null
6
null
[ "POLY_ORBIT_COUNT" ]
1
0.044
2026-03-10T07:45:20.469171Z
{ "verified": true, "answer": 3756, "timestamp": "2026-03-10T07:45:20.513166Z" }
d4d749
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": 10110 }, "timestamp": "2026-04-19T06:03:45.823Z", "answer": 3756 }, { ...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
3a3ad4
comb_count_derangements_v1_865884756_160
Let $ n $ be the largest integer such that $ 3^n $ divides $ 2^{2187} + 1 $. Compute the number of derangements of $ n $ elements. Find the value of this number.
14,833
graphs = [ Graph( let={ "_n": Const(3), "n": MaxKDivides(target=Sum(Pow(Const(2), Const(2187)), Const(1)), base=Ref("_n")), "result": Subfactorial(arg=Ref(name='n')), }, goal=Ref("result"), ) ]
NT
COMB
COUNT
sympy
COUNT_PRIMES
[ "COUNT_PRIMES/LTE_SUM" ]
35192d
comb_count_derangements_v1
null
5
0
[ "COUNT_PRIMES", "LTE_SUM" ]
2
0.007
2026-02-08T15:12:56.560407Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T15:12:56.567344Z" }
ed724a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 157, "completion_tokens": 1002 }, "timestamp": "2026-02-10T04:57:24.239Z", "answer": 14833 } ]
2
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "ok_later" }, { "lemma": "MAX_PRIME_BELOW", "st...
{ "lo": -10, "mid": -1.96, "hi": 6.09 }
62f4b9
antilemma_k2_v1_784195855_6763
Let $x = \sum_{k=1}^{51} \phi(k) \left\lfloor \frac{51}{k} \right\rfloor$. Compute the remainder when $13363 \cdot x$ is divided by $56985$.
53,988
graphs = [ Graph( let={ "x": Summation(var="k", start=Div(Const(91), Const(91)), end=Const(51), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(51), Var("k"))))), "_c": Const(13363), "Q": Mod(value=Mul(Ref("_c"), Ref("x")), modulus=Const(56985)), }, goal=Re...
NT
COMB
COMPUTE
sympy
IDENTITY_DIV_SELF
[ "IDENTITY_DIV_SELF", "K2" ]
39e678
antilemma_k2_v1
null
4
0
[ "IDENTITY_DIV_SELF", "K2" ]
2
0.001
2026-02-08T08:51:27.022082Z
{ "verified": true, "answer": 53988, "timestamp": "2026-02-08T08:51:27.022823Z" }
1bc2f6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 98, "completion_tokens": 2322 }, "timestamp": "2026-02-13T22:14:16.531Z", "answer": 53988 }, {...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "IDENTITY_DIV_SELF", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "n...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
21d4cf
algebra_quadratic_discriminant_v1_124444284_2281
Let $a = -5$, $b = -8$, and $n = 2$. Consider the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 90$, $\gcd(p, q) = 1$, and $p < q$. Let $k$ be the number of such integers $p$. Compute $b^n - a \cdot 3 \cdot k$.
124
graphs = [ Graph( let={ "_n": Const(2), "a": Const(-5), "b": Const(-8), "c": Const(3), "result": Sub(Pow(Ref("b"), Ref("_n")), Mul(CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), co...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
algebra_quadratic_discriminant_v1
null
5
0
[ "COPRIME_PAIRS" ]
1
0.001
2026-02-08T04:34:07.240666Z
{ "verified": true, "answer": 124, "timestamp": "2026-02-08T04:34:07.241888Z" }
dbeed2
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 205, "completion_tokens": 1173 }, "timestamp": "2026-02-10T17:14:35.639Z", "answer": 124 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.33 }
fa9cba
comb_sum_binomial_row_v1_798873815_407
Let $n = 15$ and $N = 5698$. Compute $2^n$ and denote it by $r$. Let $c = \sum_{d \mid N} \phi(d)$, where $\phi$ denotes Euler's totient function. Find the remainder when $c \cdot r$ is divided by $73707$.
12,233
graphs = [ Graph( let={ "_n": Const(5698), "n": Const(15), "result": Pow(Const(2), Ref("n")), "_c": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Const(73707)), ...
NT
null
SUM
sympy
K3
[ "K3" ]
fd5c4e
comb_sum_binomial_row_v1
affine_mod
3
0
[ "K3" ]
1
0.001
2026-02-08T02:38:05.027049Z
{ "verified": true, "answer": 12233, "timestamp": "2026-02-08T02:38:05.027927Z" }
4260f1
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": 1725 }, "timestamp": "2026-02-08T19:28:58.452Z", "answer": 12233 }, { "...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -0.84, "mid": 1, "hi": 2.63 }
a45245_n
modular_mod_compute_v1_601307018_2271
A security system uses a code derived from the number $4028033$. Let $N$ be the largest divisor of this number no greater than its square root. A secondary value $S$ is defined as $-71824 \bmod 41209$. A grid of $25 \times 25$ sensor positions $(a, b)$ activates if the inequality $2b^2 - 2ab + 13a^2 \leq 2425$ holds; l...
52,553
NT
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ", "B3_CLOSEST" ]
ea8e86
modular_mod_compute_v1
two_moduli
6
null
[ "B3_CLOSEST", "QF_PSD_COUNT_LEQ" ]
2
0.01
2026-03-10T02:56:10.063413Z
null
a1e6ce
a45245
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 258, "completion_tokens": 7675 }, "timestamp": "2026-03-29T16:00:38.525Z", "answer": 49640 }, { ...
1
[ { "lemma": "B3_CLOSEST", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status...
{ "lo": 1.7, "mid": 5.03, "hi": 8.38 }
619ee4_l
comb_count_surjections_v1_1918700295_1506
Let $T$ be the set of all integers $t$ such that $5 \leq t \leq 16$ and there exist integers $a$ and $b$ with $1 \leq a \leq 2$, $1 \leq b \leq 5$, and $t = 3a + 2b$. Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = |T|$. Define $k = 5$. Let $r = k! \cdot S(n, k)$, whe...
0
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/COMB1" ]
268a62
comb_count_surjections_v1
null
7
0
[ "COMB1", "LIN_FORM" ]
2
0.002
2026-02-08T05:52:03.821355Z
{ "verified": false, "answer": 41436, "timestamp": "2026-02-08T05:52:03.823460Z" }
1df44d
619ee4
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": 281, "completion_tokens": 2025 }, "timestamp": "2026-02-24T04:42:38.645Z", "answer": 41436 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "...
{ "lo": -3.84, "mid": -1.69, "hi": 1.09 }
53d42c
comb_count_derangements_v1_1978505735_141
Let $s$ be the smallest possible value of $x + y$ where $x$ and $y$ are positive integers such that $xy = 16941456$. Define $n$ to be the number of nonnegative integers $j$ such that $0 \leq j \leq 8232$ and $\binom{s}{j}$ is odd. Compute the subfactorial of $n$.
14,833
graphs = [ Graph( let={ "_m": Const(2), "_n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(16941456)))), expr=Sum(Var("x"), Var("y")))...
COMB
null
COUNT
sympy
B3
[ "B3/V8" ]
4fad5b
comb_count_derangements_v1
null
6
0
[ "B3", "V8" ]
2
0.003
2026-02-08T15:12:28.060730Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T15:12:28.063283Z" }
34e6c9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 196, "completion_tokens": 12050 }, "timestamp": "2026-02-24T20:06:41.132Z", "answer": 14833 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8", ...
{ "lo": -4.1, "mid": -1.76, "hi": 1.26 }
6c9f8b
comb_binomial_compute_v1_784195855_10106
Let $k$ be the number of integers $t$ with $10 \leq t \leq 28$ for which there exist positive integers $a$ and $b$ such that $1 \leq a \leq 2$, $1 \leq b \leq 4$, and $t = 6a + 4b$. Compute $\binom{15}{k}$.
6,435
graphs = [ Graph( let={ "n": Const(15), "k": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=2)), Geq(left=Var(na...
ALG
COMB
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_binomial_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T17:25:52.361559Z
{ "verified": true, "answer": 6435, "timestamp": "2026-02-08T17:25:52.362887Z" }
a30e30
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 125, "completion_tokens": 1735 }, "timestamp": "2026-02-18T01:47:56.003Z", "answer": 6435 }, {...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.64, "mid": -3.17, "hi": -0.81 }
d13ff9
alg_poly4_count_v1_1218484723_1479
Let $C = \left|\{ (a_1, b_1) : 1 \leq a_1, b_1 \leq 35,\ 13a_1^2 - 2a_1b_1 + 2b_1^2 \leq 1602 \}\right|$. Find the number of ordered pairs $(a, b)$ of positive integers with $1 \leq a \leq C$ and $1 \leq b \leq 266$ such that $$ 32a^4 - 64a^3b + 48a^2b^2 - 16ab^3 + 2b^4 = 184473632. $$
217
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"), CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a1"), Var("b1")]), condition=And(Geq(Var("a1"), Const(...
ALG
null
COUNT
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
alg_poly4_count_v1
null
5
0
[ "QF_PSD_COUNT_LEQ" ]
1
1.112
2026-02-25T03:10:55.168244Z
{ "verified": true, "answer": 217, "timestamp": "2026-02-25T03:10:56.280154Z" }
c32435
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 264, "completion_tokens": 5885 }, "timestamp": "2026-03-10T04:01:37.009Z", "answer": 217 }, { "id...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" } ]
{ "lo": -2.47, "mid": 1.2, "hi": 4.81 }
eba5eb
nt_count_with_divisor_count_v1_655260480_3127
Let $j$ be a positive integer such that $1 \leq j \leq 125$ and $j^2 \leq 15625$. Let $m$ be the number of such integers $j$. Define $u = \sum_{k=1}^{m} k$. A positive integer $n$ is called special if it has exactly $13$ positive divisors and $1 \leq n \leq u$. Determine the number of special positive integers.
1
graphs = [ Graph( let={ "upper": Summation(var="k", start=Const(1), end=CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("j"), Const(125)), Leq(Pow(Var("j"), Const(2)), Const(15625))), domain='positive_integers')), expr=Var("k")), "div_count"...
NT
null
COUNT
sympy
C3
[ "C3/SUM_ARITHMETIC" ]
dda0ec
nt_count_with_divisor_count_v1
null
5
0
[ "C3", "SUM_ARITHMETIC" ]
2
0.327
2026-02-08T17:12:07.298506Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T17:12:07.625880Z" }
782cf9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 142, "completion_tokens": 787 }, "timestamp": "2026-02-17T21:06:04.943Z", "answer": 1 }, { ...
1
[ { "lemma": "C3", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok_la...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
380a1a
antilemma_k2_v1_1440796553_36
Let $n = 189$. Compute $$ \sum_{k=1}^{n} \varphi(k) \left\lfloor \frac{1}{k} \sum_{d \mid 189} \varphi(d) \right\rfloor. $$
17,955
graphs = [ Graph( let={ "_n": Const(189), "x": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(SumOverDivisors(n=Const(value=189), var='d', expr=EulerPhi(n=Var(name='d'))), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3/K2", "K2" ]
c7f244
antilemma_k2_v1
null
7
0
[ "K2", "K3" ]
2
0.001
2026-02-08T11:12:54.213845Z
{ "verified": true, "answer": 17955, "timestamp": "2026-02-08T11:12:54.214758Z" }
c88254
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 98, "completion_tokens": 881 }, "timestamp": "2026-02-14T15:45:33.289Z", "answer": 17955 }, { ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "no" }, { "...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
d4f80a
diophantine_fbi2_count_v1_124444284_10273
Let $k = 60$. Determine the number of integers $d$ such that $3 \leq d \leq 57$, $d$ divides $k$, and $4 \leq \frac{k}{d} \leq 58$. Compute the value of this count.
7
graphs = [ Graph( let={ "k": Const(60), "a": Const(2), "b": Const(3), "upper": Const(55), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(3)), Leq(Var("d"), Const(57)), Divides(divisor=Var("d"), dividend=Ref(...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "B3", "K2", "C5" ]
2564e6
diophantine_fbi2_count_v1
null
3
0
[ "B3", "C5", "K2", "MAX_PRIME_BELOW" ]
4
0.088
2026-02-08T12:56:07.311334Z
{ "verified": true, "answer": 7, "timestamp": "2026-02-08T12:56:07.399827Z" }
8470c0
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": 1191 }, "timestamp": "2026-02-15T07:49:59.364Z", "answer": 7 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C5", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF", ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
dfb926_l
antilemma_sum_equals_v1_1918700295_135
Let $x$ be the number of ordered pairs $(i, j)$ of positive integers with $1 \leq i \leq 40$, $1 \leq j \leq 40$, and $i + j = 41$. Let $c$ be the number of integers $t$ with $7 \leq t \leq 7933$ such that there exist positive integers $a \leq 1171$ and $b \leq 1105$ satisfying $t = 3a + 4b$. Compute $x^2 + 31x + c$.
10,767
COMB
GEOM
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM", "COUNT_SUM_EQUALS" ]
a464cd
antilemma_sum_equals_v1
quadratic_mod
4
0
[ "COUNT_SUM_EQUALS", "LIN_FORM" ]
2
0.009
2026-02-08T03:01:02.338183Z
{ "verified": false, "answer": 10761, "timestamp": "2026-02-08T03:01:02.346732Z" }
81dc71
dfb926
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 237, "completion_tokens": 32768 }, "timestamp": "2026-02-23T21:33:10.527Z", "answer": null }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "LIN_F...
{ "lo": 3.43, "mid": 5.73, "hi": 8.84 }
13071f
comb_binomial_compute_v1_655260480_6051
Let $m = 72$. Define $n'$ to be the number of positive integers $n_1$ with $1 \leq n_1 \leq 72$ such that the sum of the decimal digits of $n_1$ is even. Let $n$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = n'$. Let $k = 5$. Compute $\binom{n}{k}$. Find the remain...
16,896
graphs = [ Graph( let={ "_m": Const(72), "_n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Ref("_m")), Eq(Mod(value=DigitSum(Var("n1")), modulus=Const(2)), Const(0))))), "n": MinOverSet(set=MapOverSet(set=SolutionsSe...
ALG
COMB
COMPUTE
sympy
L3B
[ "L3B/B3" ]
f2ec8b
comb_binomial_compute_v1
null
6
0
[ "B3", "L3B" ]
2
0.002
2026-02-08T18:47:36.223832Z
{ "verified": true, "answer": 16896, "timestamp": "2026-02-08T18:47:36.225705Z" }
e9bb5d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 168, "completion_tokens": 2888 }, "timestamp": "2026-02-18T19:32:51.041Z", "answer": 16896 }, ...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "L3B", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -3.12, "mid": 1.47, "hi": 6.57 }
53748d
modular_sum_quadratic_residues_v1_48377204_2525
Let $A$ be the set of all positive integers $p_1$ for which there exists a positive integer $q$ such that $p_1 \cdot q = 2700$, $\gcd(p_1, q) = 1$, and $p_1 < q$. Let $n$ be the number of elements in $A$. Let $B$ be the set of all positive integers $p_2$ for which there exists a positive integer $q$ such that $p_2 \cdo...
40,100
graphs = [ Graph( let={ "_n": CountOverSet(set=SolutionsSet(var=Var("p1"), condition=And(IsPositive(arg=Var(name='p1')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p1'), Var(name='q')), right=Const(value=2700)), Eq(left=GCD(a=Var(name='p1'), b=Var(name='q')), right=Const(value...
NT
null
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MIN_PRIME_FACTOR" ]
52cee2
modular_sum_quadratic_residues_v1
null
7
0
[ "COPRIME_PAIRS", "MIN_PRIME_FACTOR" ]
2
0.007
2026-02-08T16:48:28.231376Z
{ "verified": true, "answer": 40100, "timestamp": "2026-02-08T16:48:28.238122Z" }
923790
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 222, "completion_tokens": 2316 }, "timestamp": "2026-02-17T12:09:34.971Z", "answer": 40100 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "st...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
9c9755
comb_count_derangements_v1_1978505735_1398
Let $n$ be the number of integers $j$ with $0 \leq j \leq 16389$ such that $\binom{16389}{j}$ is odd. Compute the subfactorial of $n$, denoted $!n$. Find the value of $!n$.
14,833
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(16389)), Eq(Mod(value=Binom(n=Const(16389), k=Var("j")), modulus=Ref("_n")), Const(1))), domain='nonnegative_integers')), "r...
COMB
null
COUNT
sympy
V8
[ "V8" ]
86348e
comb_count_derangements_v1
null
5
0
[ "V8" ]
1
0.003
2026-02-08T16:06:56.983997Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T16:06:56.986760Z" }
89f865
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 173, "completion_tokens": 936 }, "timestamp": "2026-02-24T20:01:54.666Z", "answer": 14833 }, { "...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "ok" } ...
{ "lo": -2.4, "mid": 1.57, "hi": 5.75 }
2cdc18
diophantine_fbi2_min_v1_1820931509_695
Let $S$ be the set of all ordered pairs $(i, j)$ of integers such that $1 \leq i \leq 9$ and $1 \leq j \leq 18$. Let $k = 96$ and let $N$ be the number of pairs in $S$ for which $\gcd(i, j) = 1$. Let $D$ be the set of all integers $d$ such that $7 \leq d \leq N$, $d$ divides $k$, and $\frac{k}{d} \geq 5$. Let $m$ be th...
50,168
graphs = [ Graph( let={ "k": Const(96), "upper": 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(9)), right=IntegerRange(start=Const(1), en...
NT
null
EXTREMUM
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
20ec03
diophantine_fbi2_min_v1
null
5
0
[ "COUNT_COPRIME_GRID" ]
1
0.007
2026-02-08T11:49:35.215898Z
{ "verified": true, "answer": 50168, "timestamp": "2026-02-08T11:49:35.222656Z" }
75238b
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 202, "completion_tokens": 1302 }, "timestamp": "2026-02-16T03:24:21.713Z", "answer": 50164 }, { "id": 1...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no"...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
bb28c0
modular_min_modexp_v1_1918700295_3112
Let $m = 106$. Let $n$ be the maximum value of $xy$ over all pairs of positive integers $(x, y)$ such that $x + y = m$. Let $b$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = n$. Let $k$ be the number of positive integers $n \leq 1156$ that are relatively prime to 21. Find ...
11
graphs = [ Graph( let={ "_m": Const(106), "_n": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Ref("_m")))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
EXTREMUM
sympy
B1
[ "B1/B3", "C4" ]
113e02
modular_min_modexp_v1
null
7
0
[ "B1", "B3", "C4" ]
3
0.067
2026-02-08T08:23:23.934109Z
{ "verified": true, "answer": 11, "timestamp": "2026-02-08T08:23:24.000684Z" }
6f2d99
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 169, "completion_tokens": 1327 }, "timestamp": "2026-02-13T18:28:38.259Z", "answer": 11 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "C4", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
ffc704_l
comb_count_permutations_fixed_v1_1918700295_217
Let $a$ be the number of nonnegative integers $j$ such that $0 \leq j \leq 520$ and $\binom{520}{j}$ is odd. Let $n = 8$. Let $T$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = a$. Let $k$ be the minimum value of $x + y$ over all pairs in $T$. Compute $\binom{n}{k} \cdot !(n - k)$, where ...
0
COMB
null
COUNT
sympy
V8
[ "V8/B3" ]
b4fc86
comb_count_permutations_fixed_v1
null
6
0
[ "B3", "V8" ]
2
0.005
2026-02-08T03:06:16.146371Z
{ "verified": false, "answer": 630, "timestamp": "2026-02-08T03:06:16.151200Z" }
0e4776
ffc704
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": 239, "completion_tokens": 1181 }, "timestamp": "2026-02-10T13:09:07.649Z", "answer": 630 }, { "id...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "l...
{ "lo": -3.83, "mid": -1.68, "hi": 1.09 }
cde879
comb_binomial_compute_v1_1520064083_4377
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 36$. For each pair, compute $x + y$, and let $n$ be the smallest such sum. Let $k = 7$. Compute the binomial coefficient $\binom{n}{k}$, then multiply this value by $44121$. Find the remainder when this product is divided by $97778$. ...
37,086
graphs = [ Graph( let={ "_n": Const(97778), "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(36)))), expr=Sum(Var("x"), Var("y")))), ...
ALG
COMB
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
comb_binomial_compute_v1
null
5
0
[ "B3" ]
1
0.001
2026-02-08T06:14:56.405188Z
{ "verified": true, "answer": 37086, "timestamp": "2026-02-08T06:14:56.406375Z" }
1f9d2f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 208, "completion_tokens": 1759 }, "timestamp": "2026-02-24T05:46:28.568Z", "answer": 37086 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
bd9a3e
modular_count_residue_v1_1431428450_1207
Let $r = \sum_{k=0}^{5} (-1)^k \binom{5}{k}$ and let $m = 4$. Compute the number of positive integers $n$ such that $1 \leq n \leq 56616$ and $n \equiv r \pmod{m}$. Let this count be $C$. Find the remainder when $93113 \cdot C$ is divided by $99135$.
20,712
graphs = [ Graph( let={ "upper": Const(56616), "m": Const(4), "r": Summation(var="k", start=Const(0), end=Const(5), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Const(5), k=Var("k")))), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var(...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
modular_count_residue_v1
null
4
0
[ "BINOMIAL_ALTERNATING" ]
1
1.872
2026-02-08T13:57:46.393545Z
{ "verified": true, "answer": 20712, "timestamp": "2026-02-08T13:57:48.265052Z" }
767c1f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 207, "completion_tokens": 3264 }, "timestamp": "2026-02-24T19:25:21.302Z", "answer": 20712 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { ...
{ "lo": -2.37, "mid": 1.22, "hi": 4.84 }
4d52c4
nt_count_divisors_in_range_v1_124444284_743
Let $n = 15120$. Let $a$ be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = 10$. Let $b$ be the number of integers $t$ with $10 \leq t \leq 1282$ for which there exist positive integers $a$ and $b$ such that $a \leq 110$, $b \leq 136$, and $t = 3a + 7b$. Compute the num...
20,950
graphs = [ Graph( let={ "n": Const(15120), "a": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Const(10)))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM", "B1" ]
2f9b70
nt_count_divisors_in_range_v1
null
6
0
[ "B1", "LIN_FORM" ]
2
0.015
2026-02-08T03:29:21.147341Z
{ "verified": true, "answer": 20950, "timestamp": "2026-02-08T03:29:21.162561Z" }
5523e0
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 274, "completion_tokens": 6847 }, "timestamp": "2026-02-09T05:27:12.768Z", "answer": 20950 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
62bcf5
comb_binomial_compute_v1_655260480_4294
Let $t = \sum_{k_1=0}^{0} (-1)^{k_1} \binom{0}{k_1}$ and $f = \sum_{k_2=0}^{0} (-1)^{k_2} \binom{0}{k_2}$. Let $r = \binom{13}{7}$. Compute the remainder when $20 \cdot t \cdot f - r$ is divided by 75334.
73,638
graphs = [ Graph( let={ "n2": Const(0), "t": Summation(var="k1", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k1")), Binom(n=Ref("n2"), k=Var("k1")))), "n1": Const(0), "f": Summation(var="k2", start=Sub(Binom(n=Const(15), k=Const(15)), Const(1))...
COMB
null
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "ZERO_BINOM_N" ]
ba7829
comb_binomial_compute_v1
null
3
2
[ "BINOMIAL_ALTERNATING", "ZERO_BINOM_N" ]
2
0.003
2026-02-08T17:52:25.254968Z
{ "verified": true, "answer": 73638, "timestamp": "2026-02-08T17:52:25.257517Z" }
748a1d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 142, "completion_tokens": 1199 }, "timestamp": "2026-02-24T23:07:54.427Z", "answer": 73638 }, ...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status...
{ "lo": -8.52, "mid": -5.43, "hi": -3.2 }
3cd03d
nt_count_divisible_and_v1_1125832087_1736
Let $m = 38$. Let $T$ be the set of all ordered pairs $(i, j)$ of positive integers such that $i + j = 38$, $1 \leq i \leq 36$, and $1 \leq j \leq 37$. Let $n$ be the number of elements in $T$. Let $D$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = n$. Define $d_1$ to be the minimum value...
504
graphs = [ Graph( let={ "_m": Const(38), "_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(36)), right=IntegerRange(start=Const(1), end=Co...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/B3", "BINOMIAL_ALTERNATING", "ONE_BINOM_N" ]
8c8633
nt_count_divisible_and_v1
null
6
0
[ "B3", "BINOMIAL_ALTERNATING", "COUNT_SUM_EQUALS", "ONE_BINOM_N" ]
4
0.624
2026-02-08T03:54:29.675384Z
{ "verified": true, "answer": 504, "timestamp": "2026-02-08T03:54:30.299460Z" }
21d499
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 342, "completion_tokens": 1374 }, "timestamp": "2026-02-10T16:08:12.630Z", "answer": 504 }, { "id...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "ONE_BINOM_...
{ "lo": -4.92, "mid": -2.9, "hi": -0.7 }
e04ac3
nt_euler_phi_compute_v1_153355830_87
Let $n = 31477$. Compute $\phi(n)$, Euler's totient function at $n$, and denote this value by $T$. Let $P$ be the maximum value of $xy$ over all pairs of positive integers $(x, y)$ such that $x + y = 34$. Compute $T^2 + 44T + P$, and let $Q$ be the remainder when this value is divided by 75833. Find the value of $Q$.
670
graphs = [ Graph( let={ "n": Const(31477), "result": EulerPhi(n=Ref("n")), "_c": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Co...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
bf138c
nt_euler_phi_compute_v1
quadratic_mod
4
0
[ "B1" ]
1
0.002
2026-02-08T02:53:00.851235Z
{ "verified": true, "answer": 670, "timestamp": "2026-02-08T02:53:00.853604Z" }
dcb225
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": 21307 }, "timestamp": "2026-02-23T17:34:28.489Z", "answer": 670 }, { "i...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": 1.12, "mid": 2.83, "hi": 4.45 }
1f5714
comb_count_derangements_v1_898971024_1297
Let $n$ be the largest prime number less than or equal to 10. Compute the number of derangements of a set of $n$ elements.
1,854
graphs = [ Graph( let={ "_n": Const(10), "n": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(2)), Leq(Var("n1"), Ref("_n")), IsPrime(Var("n1"))))), "result": Subfactorial(arg=Ref(name='n')), }, goal=Ref("result"), ) ]
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_count_derangements_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T16:01:48.378671Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T16:01:48.380235Z" }
388b80
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 79, "completion_tokens": 1389 }, "timestamp": "2026-02-16T20:09:22.863Z", "answer": 1854 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a47213
sequence_fibonacci_compute_v1_1915831931_3486
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2$ equals the number of integers $t$ with $21 \leq t \leq 174$ for which there exist integers $a$ and $b$ satisfying $1 \leq a \leq 14$, $1 \leq b \leq 4$, and $t = 9a + 12b$. Let $Q$ be the remainder when $44121$ times the ...
74,387
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")),...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/COMB1" ]
268a62
sequence_fibonacci_compute_v1
null
6
0
[ "COMB1", "LIN_FORM" ]
2
0.003
2026-02-08T17:41:48.912644Z
{ "verified": true, "answer": 74387, "timestamp": "2026-02-08T17:41:48.916013Z" }
a9c56b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 176, "completion_tokens": 3393 }, "timestamp": "2026-02-18T07:01:40.541Z", "answer": 74387 }, ...
1
[ { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" }, { ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
568721
algebra_quadratic_discriminant_v1_1218484723_1537
Let $b$ be the number of ordered pairs $(a_1, b_1)$ of positive integers with $1 \le a_1 \le b_1 \le 40$ such that $5a_1^2 - 8a_1b_1 + 5b_1^2 = 1845$. Compute $Q = b^2 - 16$.
0
graphs = [ Graph( let={ "_n": Const(2), "a": Const(-1), "b": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a1"), Var("b1")]), condition=And(Geq(Var("a1"), Const(1)), Leq(Var("a1"), Const(40)), Geq(Var("b1"), Const(1)), Leq(Var("b1"), Const(40)), Leq(Var("a1"), Va...
ALG
null
COMPUTE
sympy
POLY_ORBIT_HENSEL
[ "QF_PSD_ORBIT" ]
1d37f3
algebra_quadratic_discriminant_v1
null
4
0
[ "POLY_ORBIT_HENSEL", "QF_PSD_ORBIT" ]
2
1.693
2026-02-25T03:16:28.029231Z
{ "verified": true, "answer": 0, "timestamp": "2026-02-25T03:16:29.721790Z" }
2823cd
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 192, "completion_tokens": 2484 }, "timestamp": "2026-03-10T04:38:11.672Z", "answer": 0 }, { "id":...
1
[ { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_ORBIT", "status": "ok" } ]
{ "lo": 1.14, "mid": 4.13, "hi": 6.32 }
24502a
alg_qf_psd_min_v1_601307018_10154
Let $S$ be the set of all ordered quadruples $(a, b, c, d)$ of positive integers such that $1 \le a \le 8$, $1 \le b \le 8$, $1 \le d \le 8$, and $1 \le c \le \min\{x + y : x > 0, y > 0, xy = 16, x \le y\}$. Find the minimum value of the expression \[ 13230bc + 17010ac + 14490c^2 + 11970a^2 + 12285d^2 - 3150cd - 10080a...
90,090
graphs = [ Graph( let={ "_n": Const(8), "result": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c"), Var("d")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(8)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(8)), Geq(Var("c"), C...
ALG
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
alg_qf_psd_min_v1
null
7
0
[ "B3" ]
1
0.042
2026-03-10T10:39:54.351882Z
{ "verified": true, "answer": 90090, "timestamp": "2026-03-10T10:39:54.393754Z" }
7df923
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 290, "completion_tokens": 5681 }, "timestamp": "2026-04-19T13:06:25.967Z", "answer": 90090 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
3dae9d
antilemma_k2_v1_124444284_3237
Let $r$ be the sum of all real solutions to the equation $x^2 - 225x - 454 = 0$. Compute the value of $$ \sum_{k=1}^{r} \phi(k) \left\lfloor \frac{225}{k} \right\rfloor, $$ where $\phi(k)$ denotes Euler's totient function.
25,425
graphs = [ Graph( let={ "_n": Const(225), "x": Summation(var="k", start=Const(1), end=SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Const(2)), Mul(Const(-225), Var("x")), Const(-454)), Const(0)))), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"...
NT
COMB
COMPUTE
sympy
VIETA_SUM
[ "VIETA_SUM/K2", "K2" ]
6be084
antilemma_k2_v1
null
6
0
[ "K2", "VIETA_SUM" ]
2
0.001
2026-02-08T05:17:38.553692Z
{ "verified": true, "answer": 25425, "timestamp": "2026-02-08T05:17:38.555061Z" }
7c4a7f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 122, "completion_tokens": 707 }, "timestamp": "2026-02-12T06:36:47.225Z", "answer": 25425 }, {...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" }, { ...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
f26ce4
comb_sum_binomial_row_v1_124444284_9522
Let $a = 1$. Let $b$ be the number of ordered triples $(x_1, x_2, x_3)$ of positive odd integers such that $x_1 + x_2 + x_3 = 5$. Define $n_2 = a + b$. Compute $$ t = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k}. $$ Let $u = 5$ and $n_1 = u + 1$. Compute $$ f = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k}. $$ Let $n = 16 + t + f$....
65,536
graphs = [ Graph( let={ "a": Const(1), "b": 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(arg=Var(name='x1')), IsOdd(arg=Var(name...
COMB
null
SUM
sympy
COMB1
[ "COMB1/BINOMIAL_ALTERNATING" ]
e72f96
comb_sum_binomial_row_v1
null
7
2
[ "BINOMIAL_ALTERNATING", "COMB1" ]
2
0.002
2026-02-08T12:33:17.226114Z
{ "verified": true, "answer": 65536, "timestamp": "2026-02-08T12:33:17.228048Z" }
35f592
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 276, "completion_tokens": 1112 }, "timestamp": "2026-02-24T15:52:59.265Z", "answer": 65536 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" ...
{ "lo": -9.23, "mid": -6.18, "hi": -4.06 }
7d10f7
antilemma_k3_v1_717093673_2361
Let $m = 307$ and $n = 99740$. Let $x = \sum_{d \mid n} \phi(d)$, where $\phi$ denotes Euler's totient function. Let $c = \sum_{d \mid 3001} \phi(d)$. Compute the remainder when $\left( x \bmod m \right) + c \cdot \left( x \bmod 317 \right)$ is divided by $72817$.
23,938
graphs = [ Graph( let={ "_m": Const(307), "_n": Const(99740), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "_c": SumOverDivisors(n=Const(value=3001), var='d1', expr=EulerPhi(n=Var(name='d1'))), "Q": Mod(value=Sum...
NT
COMB
COMPUTE
sympy
K3
[ "K3", "K3" ]
d06fb8
antilemma_k3_v1
two_moduli
4
0
[ "K3" ]
1
0.002
2026-02-08T16:46:40.356676Z
{ "verified": true, "answer": 23938, "timestamp": "2026-02-08T16:46:40.358490Z" }
953754
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": 693 }, "timestamp": "2026-02-17T12:22:52.012Z", "answer": 23938 }, {...
1
[ { "lemma": "K3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
946b13
antilemma_sum_equals_v1_458359167_2057
Let $x$ be the number of ordered pairs $(i, j)$ of integers such that $1 \leq i \leq 77$, $1 \leq j \leq 77$, and $i + j = 78$. Determine the value of $\sum_{n=\binom{8}{8}}^{|x|} \phi(n)$, where $\phi(n)$ denotes Euler's totient function.
1,832
graphs = [ Graph( let={ "_n": Const(78), "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(77)), right=IntegerRange(start=Const(1), end=Con...
COMB
GEOM
COMPUTE
sympy
LIN_FORM
[ "COUNT_SUM_EQUALS", "ONE_BINOM_N" ]
eb8b36
antilemma_sum_equals_v1
null
4
0
[ "COUNT_SUM_EQUALS", "LIN_FORM", "ONE_BINOM_N" ]
3
0.024
2026-02-08T05:06:00.346351Z
{ "verified": true, "answer": 1832, "timestamp": "2026-02-08T05:06:00.370333Z" }
b03981
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 200, "completion_tokens": 5843 }, "timestamp": "2026-02-24T02:41:38.388Z", "answer": 1832 }, { "i...
1
[ { "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": "ONE_B...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
f613e3
comb_count_partitions_v1_1520064083_9953
Let $n$ be the number of integers $t$ with $10 \leq t \leq 64$ for which there exist positive integers $a$ and $b$ such that $1 \leq a \leq 4$, $1 \leq b \leq 12$, and $t = 7a + 3b$. Let $p$ be the number of integer partitions of $n$. Compute the sum of $d_i \cdot (i+1)^2$ over all digits $d_i$ of $p$, where the sum ra...
21,850
graphs = [ Graph( let={ "_n": Const(7), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=4)), Geq(left=Var(na...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "LIN_FORM" ]
10f694
comb_count_partitions_v1
null
7
0
[ "BINOMIAL_ALTERNATING", "LIN_FORM" ]
2
0.003
2026-02-08T11:03:38.766600Z
{ "verified": true, "answer": 21850, "timestamp": "2026-02-08T11:03:38.769639Z" }
56c93f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 297, "completion_tokens": 3177 }, "timestamp": "2026-02-24T12:50:32.170Z", "answer": 21850 }, { "...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemm...
{ "lo": 1.15, "mid": 4.18, "hi": 6.61 }
c5fbd6
nt_count_divisors_in_range_v1_798873815_115
Let $n = 10080$. Let $a$ be the largest integer $k$ such that $2^k$ divides $5^{2048} - 3^{2048}$. Let $b = 10080$. Define $S$ as the set of all positive divisors $d$ of $n$ such that $a \leq d \leq b$. Let $r$ be the number of elements in $S$. Compute the value of $11^{|r|} \mod 99991 + 35721$.
47,966
graphs = [ Graph( let={ "n": Const(10080), "a": MaxKDivides(target=Sub(Pow(Const(5), Const(2048)), Pow(Const(3), Const(2048))), base=Const(2)), "b": Const(10080), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Divides(divisor=Var("d"), div...
NT
null
COUNT
sympy
LTE_DIFF_P2
[ "LTE_DIFF_P2" ]
6d866c
nt_count_divisors_in_range_v1
null
6
0
[ "LTE_DIFF_P2" ]
1
0.084
2026-02-08T02:26:14.299987Z
{ "verified": true, "answer": 47966, "timestamp": "2026-02-08T02:26:14.383961Z" }
72a7cb
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 225, "completion_tokens": 7208 }, "timestamp": "2026-02-09T13:39:48.939Z", "answer": 47966 }, { ...
1
[ { "lemma": "LTE_DIFF_P2", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no"...
{ "lo": 2.41, "mid": 5.29, "hi": 8.55 }
6922e8
geo_count_lattice_rect_v1_1978505735_4190
Compute the number of lattice points $(x, y)$ such that $0 \leq x \leq 222$ and $0 \leq y \leq 81$.
18,286
graphs = [ Graph( let={ "a": Const(222), "b": Const(81), "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
2026-02-08T18:04:31.675952Z
{ "verified": true, "answer": 18286, "timestamp": "2026-02-08T18:04:31.678495Z" }
9d975d
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": 475 }, "timestamp": "2026-02-24T23:28:55.259Z", "answer": 18286 }, { ...
1
[]
{ "lo": -6.4, "mid": -4.13, "hi": -2.01 }
c958ef
comb_catalan_compute_v1_1918700295_2818
Let $m = 22$. Define $a$ to be the number of ordered pairs of positive odd integers $(x_1, x_2)$ such that $x_1 + x_2 = m$. Define $b$ to be the number of ordered pairs $(i, j)$ with $1 \leq i, j \leq 11$ such that $i + j = a$. Let $c = 22113$ and let $C_b$ denote the $b$-th Catalan number. Find the remainder when $c \...
66,063
graphs = [ Graph( let={ "_m": Const(22), "_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")), R...
COMB
null
COMPUTE
sympy
COMB1
[ "COMB1/COUNT_SUM_EQUALS" ]
4d9cac
comb_catalan_compute_v1
null
6
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.16
2026-02-08T08:14:29.405145Z
{ "verified": true, "answer": 66063, "timestamp": "2026-02-08T08:14:29.564820Z" }
8f8f0a
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": 1987 }, "timestamp": "2026-02-24T09:11:11.090Z", "answer": 66063 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
496d90
antilemma_k3_v1_2051736721_6243
Let $n = 95858$. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function.
95,858
graphs = [ Graph( let={ "_n": Const(95858), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0
2026-02-08T19:03:58.798717Z
{ "verified": true, "answer": 95858, "timestamp": "2026-02-08T19:03:58.799023Z" }
40c9cb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 84, "completion_tokens": 620 }, "timestamp": "2026-02-18T21:05:43.878Z", "answer": 95858 }, { ...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
b6d9cd
comb_bell_compute_v1_601307018_585
Let $n$ be the number of integers $t$ such that $t = 6a + 9b + 19$ for some integers $a, b$ with $1 \leq a, b \leq 3$, and $34 \leq t \leq 64$. Let $R = B_n$, where $B_n$ denotes the $n$-th Bell number. Find the remainder when $14891 \cdot R$ is divided by $87676$.
55,461
graphs = [ Graph( let={ "_n": Const(87676), "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...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_bell_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.003
2026-03-10T01:06:44.120153Z
{ "verified": true, "answer": 55461, "timestamp": "2026-03-10T01:06:44.122939Z" }
ce197a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 215, "completion_tokens": 1707 }, "timestamp": "2026-03-28T23:30:38.869Z", "answer": 55461 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": 1.27, "mid": 3.84, "hi": 5.91 }
e9733c
antilemma_coprime_grid_v1_1248542787_505
Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $1 \leq i \leq 36$, $1 \leq j \leq 171$, and $\gcd(i, j) = 1$. Compute $75025 - x$.
71,263
graphs = [ Graph( let={ "x": 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(36)), right=IntegerRange(start=Const(1), end=Const(171))))), "...
NT
COMB
COMPUTE
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
20ec03
antilemma_coprime_grid_v1
null
6
0
[ "COUNT_COPRIME_GRID" ]
1
0.001
2026-02-08T03:10:54.487500Z
{ "verified": true, "answer": 71263, "timestamp": "2026-02-08T03:10:54.488010Z" }
4c517b
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 173, "completion_tokens": 2673 }, "timestamp": "2026-02-09T17:35:43.077Z", "answer": 71263 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" }...
{ "lo": -6.49, "mid": 0.51, "hi": 7.52 }
1dd140
modular_mod_compute_v1_48377204_2817
Let $a = -4356$ and $m = 76729$. Define $r$ to be the remainder when $a$ is divided by $m$, so that $0 \le r < m$ and $r \equiv a \pmod{m}$. Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 6250000$. Let $c$ be the minimum value of $x + y$ over all such pairs in $S$. Compute the rem...
55,301
graphs = [ Graph( let={ "a": Const(-4356), "m": Const(76729), "result": Mod(value=Ref("a"), modulus=Ref("m")), "_c": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(ar...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
fc629c
modular_mod_compute_v1
negation_mod
4
0
[ "B3" ]
1
0.003
2026-02-08T16:59:55.535023Z
{ "verified": true, "answer": 55301, "timestamp": "2026-02-08T16:59:55.538050Z" }
a46e2e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 169, "completion_tokens": 1598 }, "timestamp": "2026-02-17T17:54:09.040Z", "answer": 55301 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
bc816e
nt_count_divisible_v1_1918700295_56
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $x \cdot y = 196$. Define $\text{divisor}$ to be the minimum value of $x + y$ as $(x, y)$ ranges over $S$. Compute the number of positive integers $n$ such that $1 \leq n \leq 30000$ and $n$ is divisible by $\text{divisor}$.
1,071
graphs = [ Graph( let={ "upper": Const(30000), "divisor": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(196)))), expr=Sum(Var("x"), Var...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_divisible_v1
null
4
0
[ "B3" ]
1
0.934
2026-02-08T02:57:57.364342Z
{ "verified": true, "answer": 1071, "timestamp": "2026-02-08T02:57:58.298332Z" }
c54f32
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 208, "completion_tokens": 641 }, "timestamp": "2026-02-10T12:03:53.779Z", "answer": 1071 }, { "id...
2
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -9.14, "mid": -6.05, "hi": -3.74 }
7eb63b
sequence_count_fib_divisible_v1_655260480_155
Let $S$ be the set of all positive integers $n$ such that $1 \le n \le 585$ and the sum of the decimal digits of $n$ is even. Let $\text{upper}$ be the number of elements in $S$. Determine the number of positive integers $n_1$ such that $1 \le n_1 \le \text{upper}$ and $12$ divides the $n_1$-th Fibonacci number.
24
graphs = [ Graph( let={ "_n": Const(585), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Eq(Mod(value=DigitSum(Var("n")), modulus=Const(2)), Const(0))))), "d": Const(12), "result": CountOve...
NT
null
COUNT
sympy
L3B
[ "L3B" ]
cc148f
sequence_count_fib_divisible_v1
null
6
0
[ "L3B" ]
1
0.029
2026-02-08T15:14:21.760311Z
{ "verified": true, "answer": 24, "timestamp": "2026-02-08T15:14:21.789618Z" }
33b191
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": 2250 }, "timestamp": "2026-02-16T02:50:19.089Z", "answer": 24 }, { ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3B", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
06fc65
geo_count_lattice_triangle_v1_1520064083_8505
Let $A$ be the area of a triangle with vertices at $(0,0)$, $(120, 11)$, and $(144, 120)$, multiplied by 2. Compute $A$. Let $B$ be the sum of the greatest common divisors of the absolute differences of the coordinates of the consecutive vertices of this triangle, including the edge from $(144, 120)$ back to $(0, 0)$,...
89,174
graphs = [ Graph( let={ "_n": Const(144), "area_2x": Abs(arg=Sum(Mul(Const(value=120), Const(value=120)), Mul(Ref(name='_n'), Sub(left=Const(value=0), right=Const(value=11))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=120)), b=Abs(arg=Const(value=11))), GCD(a=Abs(arg=Su...
NT
null
COUNT
sympy
K2
[ "K2" ]
6897ab
geo_count_lattice_triangle_v1
null
7
0
[ "K2" ]
1
0.006
2026-02-08T10:13:56.612271Z
{ "verified": true, "answer": 89174, "timestamp": "2026-02-08T10:13:56.617861Z" }
4b71b0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 216, "completion_tokens": 1463 }, "timestamp": "2026-02-14T06:46:05.713Z", "answer": 89174 }, ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
478538
nt_euler_phi_compute_v1_1116507919_441
Let $n = 68121$. Compute $\varphi(n)$, the number of positive integers less than or equal to $n$ that are relatively prime to $n$. Let $Q$ be the remainder when $\sum_{k=1}^{\varphi(n)} \tau(k)$ is divided by $96833$, where $\tau(k)$ is the number of positive divisors of $k$. Find the value of $Q$.
88,139
graphs = [ Graph( let={ "n": Const(68121), "result": EulerPhi(n=Ref("n")), "Q": Mod(value=Summation(var="n", start=EulerPhi(n=Const(2)), end=Abs(arg=Ref(name='result')), expr=NumDivisors(n=Var("n"))), modulus=Const(96833)), }, goal=Ref("Q"), ) ]
NT
null
COMPUTE
sympy
ONE_PHI_2
[ "ONE_PHI_2" ]
e19278
nt_euler_phi_compute_v1
null
4
0
[ "ONE_PHI_2" ]
1
0.001
2026-02-08T02:34:18.861028Z
{ "verified": true, "answer": 88139, "timestamp": "2026-02-08T02:34:18.862487Z" }
9558e3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 132, "completion_tokens": 4523 }, "timestamp": "2026-02-09T21:23:46.450Z", "answer": 0 }, {...
0
[ { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "ONE_PHI_2", "status": "ok" } ]
{ "lo": 2.52, "mid": 6.26, "hi": 10 }
d00d09
nt_min_coprime_above_v1_1918700295_2894
Let $s$ be the sum of $\phi(d)$ over all positive divisors $d$ of $6765$. Let $k_{\text{max}}$ be the number of positive integers $k$ at most $625770$ that are divisible by $90$. Let $u$ be the number of positive integers $j$ such that $j^2 \leq 48344209$ and $j \leq k_{\text{max}}$. Let $r$ be the smallest integer $n$...
6,767
graphs = [ Graph( let={ "start": SumOverDivisors(n=Const(value=6765), var='d', expr=EulerPhi(n=Var(name='d'))), "upper": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("j"), CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var(...
NT
null
EXTREMUM
sympy
C2
[ "C2/C3", "K3" ]
59f91d
nt_min_coprime_above_v1
null
6
0
[ "C2", "C3", "K3" ]
3
0.03
2026-02-08T08:18:21.632185Z
{ "verified": true, "answer": 6767, "timestamp": "2026-02-08T08:18:21.662261Z" }
8d6147
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 182, "completion_tokens": 1125 }, "timestamp": "2026-02-13T17:11:46.070Z", "answer": 6767 }, {...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "C3", "status": "ok_later" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, {...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
6a6b7f
lte_diff_endings_v1_784195855_4437
Let $a = 14$ and $b = 8$. Let $p = 3$ and $T = 11$. Let $v$ be the largest integer $k$ such that $p^k$ divides $a - b$. Compute $p^{T - v}$.
59,049
graphs = [ Graph( let={ "a_val": Const(14), "b_val": Const(8), "p_val": Const(3), "T_val": Const(11), "diff": Sub(Ref("a_val"), Ref("b_val")), "vp_diff": MaxKDivides(target=Ref("diff"), base=Ref("p_val")), "exp": Sub(Ref("T_...
NT
null
COMPUTE
sympy
LTE_DIFF
[ "LTE_DIFF" ]
cf8260
lte_diff_endings_v1
null
3
null
[ "LTE_DIFF" ]
1
0
2026-02-08T07:06:05.326454Z
{ "verified": true, "answer": 59049, "timestamp": "2026-02-08T07:06:05.326885Z" }
77aa58
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 155, "completion_tokens": 318 }, "timestamp": "2026-02-19T23:24:17.428Z", "answer": 59049 } ]
2
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
2e5a17
diophantine_product_count_v1_784195855_5184
Let $d_{\max}$ be the largest positive divisor of $9421740$ that is at most $3060$. Let $k = 480$. Let $C$ be the number of positive integers $n$ such that $1 \leq n \leq d_{\max}$ and the $n$-th Fibonacci number is divisible by $12$. Let $D$ be the number of positive integers $x$ such that $1 \leq x \leq C$, $x$ divid...
87,932
graphs = [ Graph( let={ "_m": Const(88273), "_n": MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), Leq(Var("d"), Const(3060)), Divides(divisor=Var("d"), dividend=Const(9421740))))), "k": Const(480), "upper": CountOverSet(set=Sol...
NT
null
COUNT
sympy
MAX_DIVISOR
[ "MAX_DIVISOR/COUNT_FIB_DIVISIBLE" ]
bc4d0c
diophantine_product_count_v1
null
7
0
[ "COUNT_FIB_DIVISIBLE", "MAX_DIVISOR" ]
2
0.011
2026-02-08T07:42:59.790396Z
{ "verified": true, "answer": 87932, "timestamp": "2026-02-08T07:42:59.801873Z" }
f3d188
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": 2238 }, "timestamp": "2026-02-13T12:24:24.865Z", "answer": 87932 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok_later" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MAX_VAL", ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
aa5257
sequence_lucas_compute_v1_601307018_6870
Let $S = \min\{ x + y : x, y > 0,\ xy = 36864 \}$. Find the number $n$ of ordered pairs $(a, b)$ of positive integers with $1 \leq a, b \leq 40$ such that $S \cdot a^2 b + 128a^3 + 384a b^2 + 128b^3 = 27648000$. Let $Q = L_n$, where $L_n$ denotes the $n$-th Lucas number. Compute $Q$.
24,476
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(40)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(40)), Eq(Sum(Mul(MinOverSet(s...
ALG
null
COMPUTE
sympy
B3
[ "B3/POLY3_COUNT" ]
f5b896
sequence_lucas_compute_v1
null
7
0
[ "B3", "POLY3_COUNT" ]
2
0.006
2026-03-10T07:30:59.789204Z
{ "verified": true, "answer": 24476, "timestamp": "2026-03-10T07:30:59.794705Z" }
1e41ad
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": 1827 }, "timestamp": "2026-04-19T05:29:55.474Z", "answer": 24476 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY3_COUNT", "status": "ok_later" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
651f41
nt_num_divisors_compute_v1_1918700295_4541
Let $S$ be the set of all positive integers $x$ such that $x^2 - 198x + 5957 = 0$. Let $n$ be the maximum value of $xy$ over all pairs of positive integers $(x, y)$ such that $x + y$ equals the sum of the elements in $S$. Let $Q$ be the remainder when $60594$ multiplied by the number of positive divisors of $n$ is di...
63,495
graphs = [ Graph( let={ "_m": Const(5957), "_n": Const(60594), "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")), SumOverSet(set=...
NT
null
COMPUTE
sympy
VIETA_SUM
[ "VIETA_SUM/B1" ]
80af64
nt_num_divisors_compute_v1
null
6
0
[ "B1", "VIETA_SUM" ]
2
0.002
2026-02-08T09:25:45.149643Z
{ "verified": true, "answer": 63495, "timestamp": "2026-02-08T09:25:45.152003Z" }
0bd5d3
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": 934 }, "timestamp": "2026-02-14T04:06:55.737Z", "answer": 63495 }, {...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "VIETA_SU...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
84c3c1
nt_max_prime_below_v1_1520064083_6898
Let $n$ be an integer. Define $\alpha$ to be the largest prime number less than or equal to 84681. Let $\beta$ be the sum of all real solutions $x$ to the equation $x^2 - 8614x - 372251 = 0$. Compute the remainder when $\alpha \cdot \beta$ is divided by 79203.
71,998
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(84681), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("upper")), IsPrime(Var("n"))))), "_c": SumOverSet(set=SolutionsSet(var=Var("x"), conditi...
NT
null
EXTREMUM
sympy
VIETA_SUM
[ "VIETA_SUM" ]
e2aa68
nt_max_prime_below_v1
affine_mod
6
0
[ "VIETA_SUM" ]
1
1.949
2026-02-08T08:24:46.274615Z
{ "verified": true, "answer": 71998, "timestamp": "2026-02-08T08:24:48.223937Z" }
c69a04
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 126, "completion_tokens": 4301 }, "timestamp": "2026-02-13T18:11:08.580Z", "answer": 71998 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "VIETA_SUM", "status": "ok" } ]
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
841f32
antilemma_k3_v1_1520064083_2397
Let $n = 29963$. Compute $$ \sum_{d \mid n} \phi(d), $$ where $\phi$ denotes Euler's totient function and the sum is taken over all positive divisors $d$ of $n$. Find the value of this sum.
29,963
graphs = [ Graph( let={ "_n": Const(29963), "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
4
0
[ "K3" ]
1
0
2026-02-08T04:42:07.043638Z
{ "verified": true, "answer": 29963, "timestamp": "2026-02-08T04:42:07.044027Z" }
0c7342
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 170, "completion_tokens": 762 }, "timestamp": "2026-02-11T21:50:00.405Z", "answer": 29963 }, { "i...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.55, "mid": -3.02, "hi": 0.32 }
44d208
comb_catalan_compute_v1_1470522791_1526
Let $ n_1 = 0 $ and $ n_2 = 0 $. Define $ c = \sum_{k=0}^{n_2} (-1)^k \binom{n_2}{k} $ and $ m = \sum_{k=0}^{n_1} (-1)^k \binom{n_1}{k} $. Let $ n = 10 \cdot m $. Determine the value of the $ n $-th Catalan number.
16,796
graphs = [ Graph( let={ "n2": Const(0), "c": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n2"), k=Var("k")))), "n1": Const(0), "m": Summation(var="k", start=Const(0), end=Ref("n1"), expr=Mul(Pow(Const(-1), V...
COMB
null
COMPUTE
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
comb_catalan_compute_v1
null
3
2
[ "BINOMIAL_ALTERNATING" ]
1
0.002
2026-02-08T13:43:50.754291Z
{ "verified": true, "answer": 16796, "timestamp": "2026-02-08T13:43:50.756749Z" }
13788b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 213, "completion_tokens": 497 }, "timestamp": "2026-02-24T19:00:18.727Z", "answer": 16796 }, { "i...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "...
{ "lo": -5.97, "mid": -3.97, "hi": -1.93 }
704e5a
algebra_quadratic_discriminant_v1_1742523217_407
Let $a = -2$ and $b = 2$. Let $c$ be the number of integers $t$ such that $14 \leq t \leq 48$ and there exist integers $a'$ and $b'$ with $1 \leq a' \leq 3$, $1 \leq b' \leq 4$, and $t = 8a' + 6b'$. Compute $b^k - 4ac$, where $k$ is the number of positive integers $p$ for which there exists a positive integer $q$ such ...
100
graphs = [ Graph( let={ "a": Const(-2), "b": Const(2), "c": 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...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS", "LIN_FORM" ]
67610e
algebra_quadratic_discriminant_v1
null
4
0
[ "COPRIME_PAIRS", "LIN_FORM" ]
2
0.003
2026-02-08T03:01:49.406586Z
{ "verified": true, "answer": 100, "timestamp": "2026-02-08T03:01:49.409346Z" }
6c8f0d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 287, "completion_tokens": 1213 }, "timestamp": "2026-02-09T17:34:12.710Z", "answer": 100 }, { "id...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, {...
{ "lo": -3.47, "mid": 0.81, "hi": 4.81 }
f019c3
algebra_quadratic_discriminant_v1_677425708_697
Let $a = -2$, $b = \sum_{k=1}^{4} k$, and $c = 48$. Define $\Delta = b^2 - 4ac$. Compute the remainder when $80075 \cdot \Delta$ is divided by $81488$.
49,500
graphs = [ Graph( let={ "_n": Const(81488), "a": Const(-2), "b": Summation(var="k", start=Const(1), end=Const(4), expr=Var("k")), "c": Const(48), "result": Sub(Pow(Ref("b"), Const(2)), Mul(Const(4), Ref("a"), Ref("c"))), "Q": Mod(value=...
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
algebra_quadratic_discriminant_v1
null
2
0
[ "SUM_ARITHMETIC" ]
1
0.001
2026-02-08T03:41:24.440097Z
{ "verified": true, "answer": 49500, "timestamp": "2026-02-08T03:41:24.441357Z" }
9c20d1
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 174, "completion_tokens": 1762 }, "timestamp": "2026-02-08T20:56:43.951Z", "answer": 49500 }, { "...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" } ]
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
71ec4b
sequence_fibonacci_compute_v1_1978505735_2610
Let $n = \sum_{k=1}^{6} \phi(k) \left\lfloor \frac{6}{k} \right\rfloor$. Let $F_n$ denote the $n$th Fibonacci number, where $F_1 = F_2 = 1$ and $F_{k} = F_{k-1} + F_{k-2}$ for $k \geq 3$. Compute the remainder when $25567 \cdot F_n$ is divided by $61071$.
29,060
graphs = [ Graph( let={ "_n": Const(25567), "n": Summation(var="k", start=Const(1), end=Const(6), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(6), Var("k"))))), "result": Fibonacci(arg=Ref(name='n')), "Q": Mod(value=Mul(Ref("_n"), Ref("result")), modulus=Con...
NT
null
COMPUTE
sympy
K2
[ "K2" ]
6897ab
sequence_fibonacci_compute_v1
null
4
0
[ "K2" ]
1
0.002
2026-02-08T17:01:57.180562Z
{ "verified": true, "answer": 29060, "timestamp": "2026-02-08T17:01:57.182391Z" }
4373c7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 154, "completion_tokens": 4942 }, "timestamp": "2026-02-17T18:33:20.797Z", "answer": 29060 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
668c9b
diophantine_fbi2_min_v1_151522320_201
Let $d$ be an integer such that $d \geq 2$, $d \leq 43$, $d$ divides $33$, and $\frac{33}{d} \geq 4$. Determine the smallest such integer $d$.
3
graphs = [ Graph( let={ "k": Const(33), "a": Const(1), "b": Const(3), "upper": Const(43), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=Ref...
NT
null
EXTREMUM
sympy
V8
[ "LIN_FORM" ]
7b2633
diophantine_fbi2_min_v1
null
3
0
[ "LIN_FORM", "V8" ]
2
0.053
2026-02-08T03:02:19.008544Z
{ "verified": true, "answer": 3, "timestamp": "2026-02-08T03:02:19.061065Z" }
81bbcb
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 164, "completion_tokens": 500 }, "timestamp": "2026-02-10T12:30:17.033Z", "answer": 3 }, { "id": ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
9330cd
algebra_quadratic_discriminant_v1_124444284_7821
Let $a = 3$ and $b = 4$. Let $c$ be the number of nonnegative integers $j$ such that $0 \le j \le 16512$ and $$ \binom{16512}{j} \equiv 1 \pmod{m}, $$ where $m$ is the number of ordered pairs $(p,q)$ of positive integers satisfying $pq = 18$, $\gcd(p,q) = 1$, and $p < q$. Define $D = b^2 - 4ac$. Compute the value of $$...
0
graphs = [ Graph( let={ "a": Const(3), "b": Const(4), "c": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(16512)), Eq(Mod(value=Binom(n=Const(16512), k=Var("j")), modulus=CountOverSet(set=SolutionsSet(var=Var("p"), c...
NT
null
COMPUTE
sympy
B1
[ "COPRIME_PAIRS/V8" ]
93b9b8
algebra_quadratic_discriminant_v1
null
6
0
[ "B1", "COPRIME_PAIRS", "V8" ]
3
0.009
2026-02-08T09:23:02.825525Z
{ "verified": true, "answer": 0, "timestamp": "2026-02-08T09:23:02.834787Z" }
985b5a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 210, "completion_tokens": 1718 }, "timestamp": "2026-02-14T03:39:08.126Z", "answer": 0 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "ok_later" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma...
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
e76873
alg_poly_orbit_hensel_v1_1218484723_419
Define a function $f(a) = 3a^5 + 3a^3 + 5a^2 + 1 \bmod 2197$. Let $N = f(a)$, $M = f(N)$, $R = f(M)$. Find the number of non-negative integers $a$ with $0 \leq a \leq 2476018$ such that $R = a$, $N \neq a$, and $M \neq a$.
3,381
graphs = [ Graph( let={ "p1": Mod(value=Sum(Mul(Const(3), Pow(Var("a"), Const(5))), Mul(Const(3), Pow(Var("a"), Const(3))), Mul(Const(5), Pow(Var("a"), Const(2))), Const(1)), modulus=Const(2197)), "p2": Mod(value=Sum(Mul(Const(3), Pow(Ref("p1"), Const(5))), Mul(Const(3), Pow(Ref("p1"...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_orbit_hensel_v1
null
5
null
[ "POLY_ORBIT_COUNT" ]
1
0.051
2026-02-25T02:07:18.378841Z
{ "verified": true, "answer": 3381, "timestamp": "2026-02-25T02:07:18.429592Z" }
92fc8c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 212, "completion_tokens": 9969 }, "timestamp": "2026-03-28T22:37:04.268Z", "answer": 3381 }, { "i...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.22, "mid": 3.76, "hi": 5.73 }
d7e6a1
diophantine_fbi2_count_v1_2051736721_4077
Let $k = 180$. Compute the number of integers $d$ such that $5 \le d \le 81$, $d$ divides $k$, and $$ 3 \le \frac{k}{d} \le 79. $$
12
graphs = [ Graph( let={ "k": Const(180), "a": Const(4), "b": Const(2), "upper": Const(77), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(5)), Leq(Var("d"), Const(81)), Divides(divisor=Var("d"), dividend=Ref...
NT
null
COUNT
sympy
B1
[ "B1/COUNT_CARTESIAN" ]
a89ad7
diophantine_fbi2_count_v1
null
3
0
[ "B1", "COUNT_CARTESIAN" ]
2
0.04
2026-02-08T17:42:55.172875Z
{ "verified": true, "answer": 12, "timestamp": "2026-02-08T17:42:55.213074Z" }
d56acf
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 99, "completion_tokens": 832 }, "timestamp": "2026-02-18T07:50:06.131Z", "answer": 12 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "ok_later" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
d739ea_n
geo_visible_lattice_v1_1218484723_1229
A city grid spans from $(1,1)$ to $(99,99)$, with a building at each lattice point. Two buildings at $(x_1, y_1)$ and $(x_2, y_2)$ can see each other clearly if the line segment between them doesn't pass through any other building. A building at $(x, y)$ has an unobstructed view to the origin if $\gcd(x, y) = 1$. How m...
10,653
GEOM
GEOM
COUNT
sympy
[]
geo_visible_lattice_v1
null
3
null
null
null
0.196
2026-02-25T02:59:43.177935Z
null
6e915b
d739ea
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 231, "completion_tokens": 32768 }, "timestamp": "2026-03-30T16:36:57.671Z", "answer": null }, { ...
1
[]
{ "lo": 1.5, "mid": 4.69, "hi": 7.23 }
d1b3b7
nt_count_divisible_and_v1_124444284_1129
Let $d_1 = \sum_{d \mid 6} \phi(d)$ and let $d_2$ be the maximum value of $xy$ over all pairs of positive integers $(x, y)$ such that $x + y = 6$. Compute the number of positive integers $n \leq 71064$ such that $n$ is divisible by both $d_1$ and $d_2$.
3,948
graphs = [ Graph( let={ "upper": Const(71064), "d1": SumOverDivisors(n=Const(value=6), var='d', expr=EulerPhi(n=Var(name='d'))), "d2": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPosit...
NT
null
COUNT
sympy
K3
[ "K3", "B1" ]
9ff3cb
nt_count_divisible_and_v1
null
4
0
[ "B1", "K3" ]
2
6.144
2026-02-08T03:42:10.547575Z
{ "verified": true, "answer": 3948, "timestamp": "2026-02-08T03:42:16.691764Z" }
100819
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 200, "completion_tokens": 750 }, "timestamp": "2026-02-10T03:09:36.567Z", "answer": 3948 }, { "id...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "st...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
1e5c23
antilemma_sum_factor_cartesian_v1_168721529_1515
Let $$x = \sum_{i=1}^{5} \sum_{j=1}^{6} ij.$$ Let $p$ be the number of positive integers $u$ for which there exist positive integers $v$ such that $$uv = 108, \quad \gcd(u,v)=1, \quad u<v.$$ Let $n_0 = 26741$, and let $d_0$ be the smallest integer $d$ such that $d\ge p$ and $d$ divides $n_0$. Define $$Q = B_{\,|x| \...
877
graphs = [ Graph( let={ "_n": Const(26741), "x": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(5)), right=IntegerRange(start=Const(1), end=Const(6)))), expr=...
NT
COMB
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MIN_PRIME_FACTOR", "SUM_FACTOR_CARTESIAN" ]
d57b21
antilemma_sum_factor_cartesian_v1
bell_mod
5
0
[ "COPRIME_PAIRS", "MIN_PRIME_FACTOR", "SUM_FACTOR_CARTESIAN" ]
3
0.003
2026-02-08T13:44:40.932007Z
{ "verified": true, "answer": 877, "timestamp": "2026-02-08T13:44:40.935493Z" }
f39b5e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 297, "completion_tokens": 1815 }, "timestamp": "2026-02-09T18:26:44.173Z", "answer": 877 }, { "id...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_l...
{ "lo": -6.5, "mid": -0.2, "hi": 6.11 }
252f13
antilemma_sum_equals_v1_2051736721_4972
Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $i + j = 38$, $1 \le i \le 37$, and $1 \le j \le 38$. Compute the remainder when $48061 \cdot x$ is divided by $71703$.
57,385
graphs = [ Graph( let={ "_n": Const(38), "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(37)), right=IntegerRange(start=Const(1), end=Con...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
3
0
[ "COUNT_SUM_EQUALS" ]
1
0.008
2026-02-08T18:17:09.000312Z
{ "verified": true, "answer": 57385, "timestamp": "2026-02-08T18:17:09.008560Z" }
e906c4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 114, "completion_tokens": 840 }, "timestamp": "2026-02-18T15:57:28.346Z", "answer": 57385 }, {...
1
[ { "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_SU...
{ "lo": -5.39, "mid": -2.64, "hi": 0.63 }
3e40ce
nt_max_prime_below_v1_1431428450_658
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q > p$ such that $pq = 18$ and $\gcd(p, q) = 1$. Let $m$ be the number of elements in $S$. Let $n$ be the largest prime number $p$ such that $m \leq p \leq 46656$. Compute the remainder when $65656 \cdot n$ is divided by $76665$.
19,994
graphs = [ Graph( let={ "_n": Const(76665), "upper": Const(46656), "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
5
0
[ "COPRIME_PAIRS" ]
1
1.114
2026-02-08T13:36:39.080428Z
{ "verified": true, "answer": 19994, "timestamp": "2026-02-08T13:36:40.194299Z" }
47ad16
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 148, "completion_tokens": 3402 }, "timestamp": "2026-02-15T18:58:49.365Z", "answer": 19994 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
1632f2
nt_count_with_divisor_count_v1_124444284_9303
Let $T$ be the number of integers $t$ for which there exist integers $a$ and $b$ satisfying \[ 1 \le a \le 1211, \quad 1 \le b \le 476, \quad 5 \le t \le 3850, \quad \text{and} \quad t = 2a + 3b. \] Let $D$ be the largest prime among the integers $n$ with $2 \le n \le 7$. Let $R$ be the number of integers $n$ with $1...
3,841
graphs = [ Graph( let={ "_m": Const(2), "_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=1211)), Geq(left=Va...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/MAX_DIVISOR", "MAX_PRIME_BELOW" ]
17f5a5
nt_count_with_divisor_count_v1
negation_mod
7
0
[ "LIN_FORM", "MAX_DIVISOR", "MAX_PRIME_BELOW" ]
3
3.027
2026-02-08T12:21:52.554433Z
{ "verified": true, "answer": 3841, "timestamp": "2026-02-08T12:21:55.581078Z" }
b6efc9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 241, "completion_tokens": 4488 }, "timestamp": "2026-02-15T00:44:45.628Z", "answer": 3841 }, {...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_DIVISOR", "status": "ok_later" }, { "lemma": "MAX_PRIME_BELOW", "st...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
8ebb25
diophantine_fbi2_min_v1_655260480_4607
Let $ c = 64 $. Let $ S $ be the set of all ordered pairs $ (x, y) $ of positive integers such that $ xy = c $. Let $ T $ be the set of all values $ x + y $ where $ (x, y) \in S $. Let $ k $ be the minimum value in $ T $. Let $ U $ be the set of all positive integers $ t $ such that $ 9 \leq t \leq 183 $ and there ex...
2
graphs = [ Graph( let={ "_c": Const(64), "_m": Const(2), "_n": Const(2), "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(...
NT
null
EXTREMUM
sympy
B1
[ "LIN_FORM/B3" ]
05313e
diophantine_fbi2_min_v1
null
6
0
[ "B1", "B3", "LIN_FORM" ]
3
0.063
2026-02-08T18:00:44.305134Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T18:00:44.367752Z" }
1c76ec
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 350, "completion_tokens": 2413 }, "timestamp": "2026-02-18T11:45:51.933Z", "answer": 2 }, { ...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V5", "status": ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
acba12
comb_factorial_compute_v1_1353956133_435
Let $m = 16$. Define $n_0$ to be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 16$. Let $n$ be the sum of all positive integers $k$ with $1 \leq k \leq s$ such that $k$ is divisible by $n_0$, where $s$ is the number of positive integers $p$ for which there exists a po...
40,320
graphs = [ Graph( let={ "_m": Const(16), "_n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_m")))), expr=Sum(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/SUM_DIVISIBLE", "B3/SUM_DIVISIBLE" ]
974b16
comb_factorial_compute_v1
null
6
0
[ "B3", "COPRIME_PAIRS", "SUM_DIVISIBLE" ]
3
0.004
2026-02-08T11:27:01.668887Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-08T11:27:01.672435Z" }
8e04bc
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": 1463 }, "timestamp": "2026-02-14T14:44:33.660Z", "answer": 40320 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
643df0
comb_count_surjections_v1_124444284_7884
Let $n = 7$. Consider the set of all ordered pairs $(i,j)$ of integers such that $1 \leq i \leq 6$, $1 \leq j \leq 7$, and $i + j = 7$. Let $k$ be the number of elements in this set. Define $\text{result} = k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind. Let $Q$ be the remainder when ...
67,424
graphs = [ Graph( let={ "n": Const(7), "k": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(7)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(6)), right=IntegerRange(start=Const(1), end=Const(7...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
comb_count_surjections_v1
null
4
0
[ "COUNT_SUM_EQUALS" ]
1
0.012
2026-02-08T09:24:47.033279Z
{ "verified": true, "answer": 67424, "timestamp": "2026-02-08T09:24:47.045250Z" }
ae84f9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 243, "completion_tokens": 8432 }, "timestamp": "2026-02-24T11:19:36.011Z", "answer": 67424 }, { "...
1
[ { "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_SU...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
e566ca
nt_euler_phi_compute_v1_1520064083_802
Let $n = 31684$. Let $\varphi(n)$ denote Euler's totient function. Define $r = \varphi(n)$. Let $s = \sum_{d \mid 4181} \varphi(d)$. Compute the remainder when $r^2 + 22r + s$ is divided by 78402.
76,219
graphs = [ Graph( let={ "n": Const(31684), "result": EulerPhi(n=Ref("n")), "Q": Mod(value=Sum(Pow(Ref("result"), Const(2)), Mul(Const(22), Ref("result")), SumOverDivisors(n=Const(value=4181), var='d', expr=EulerPhi(n=Var(name='d')))), modulus=Const(78402)), }, ...
NT
null
COMPUTE
sympy
K3
[ "K3" ]
373090
nt_euler_phi_compute_v1
quadratic_mod
4
0
[ "K3" ]
1
0.002
2026-02-08T03:36:07.681575Z
{ "verified": true, "answer": 76219, "timestamp": "2026-02-08T03:36:07.684069Z" }
b7e137
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 183, "completion_tokens": 2833 }, "timestamp": "2026-02-10T15:06:35.630Z", "answer": 76219 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
6df5ac
algebra_poly_eval_v1_677425708_3597
Let $b = 25$. Define $$R = \frac{9b^3 - 94b^2 - 45b - 110}{14}.$$ Let $S$ be the set of all prime numbers $n$ such that $2 \leq n \leq 49$. Let $M$ be the maximum element of $S$. Compute $M - R$, then determine the remainder when this value is divided by $57539$.
51,826
graphs = [ Graph( let={ "_n": Const(57539), "b": Const(25), "result": Div(Sum(Mul(Const(9), Pow(Ref("b"), Const(3))), Mul(Const(-94), Pow(Ref("b"), Const(2))), Mul(Const(-45), Ref("b")), Const(-110)), Const(14)), "Q": Mod(value=Sub(MaxOverSet(set=SolutionsSet(...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
2ed1de
algebra_poly_eval_v1
negation_mod
4
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T05:51:19.485632Z
{ "verified": true, "answer": 51826, "timestamp": "2026-02-08T05:51:19.487265Z" }
27f510
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 140, "completion_tokens": 588 }, "timestamp": "2026-02-12T15:14:53.316Z", "answer": 51826 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
0afaef
algebra_poly_eval_v1_1419126231_1175
Let $m = 23$. Let $M = \frac{45m^3 + 89m^2 + 7m - 42}{\max\{xy : x > 0, y > 0, x + y = 22\}}$. Compute $|M|$.
4,915
graphs = [ Graph( let={ "_n": Const(2), "m": Const(23), "result": Div(Sum(Mul(Const(45), Pow(Ref("m"), Const(3))), Mul(Const(89), Pow(Ref("m"), Ref("_n"))), Mul(Const(7), Ref("m")), Const(-42)), MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var(...
ALG
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
algebra_poly_eval_v1
null
4
0
[ "B1" ]
1
0.003
2026-02-25T10:39:25.053440Z
{ "verified": true, "answer": 4915, "timestamp": "2026-02-25T10:39:25.056477Z" }
76353c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 173, "completion_tokens": 728 }, "timestamp": "2026-03-30T11:36:57.647Z", "answer": 4915 }, { "id...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
030c71
modular_mod_compute_v1_1874849503_615
Let $a = 2209$ and $m = 7000$. Define $r$ to be the remainder when $a$ is divided by $m$. Let $k$ be the largest integer such that $2^k \leq 3795386610711$. Compute the remainder when $k - r$ is divided by $78794$.
76,626
graphs = [ Graph( let={ "a": Const(2209), "m": Const(7000), "result": Mod(value=Ref("a"), modulus=Ref("m")), "_c": MaxOverSet(set=SolutionsSet(var=Var("k"), condition=Leq(Pow(Const(2), Var("k")), Const(3795386610711)))), "Q": Mod(value=Sub(Ref("_c"...
NT
null
COMPUTE
sympy
MAX_VAL
[ "MAX_VAL" ]
b9f7ee
modular_mod_compute_v1
negation_mod
4
0
[ "MAX_VAL" ]
1
0.002
2026-02-08T13:13:18.787744Z
{ "verified": true, "answer": 76626, "timestamp": "2026-02-08T13:13:18.789799Z" }
a67d7e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 184, "completion_tokens": 742 }, "timestamp": "2026-02-09T19:04:18.445Z", "answer": 76626 }, { "i...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "same_pattern_wrong" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", ...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
97ac96
diophantine_product_count_v1_1439011603_2701
Let $k$ be the number of positive integers $n$ with $1 \le n \le 1800$ such that $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{5}$. Let $S$ be the set of all positive integers $x$ such that $1 \le x \le 333$, $x$ divides $k$, and $\frac{k}{x} \le 333$. Compute the remainder when $35318 \cdot |S|$ is divided by...
30,754
graphs = [ Graph( let={ "_n": Const(35318), "k": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(1800)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const(value=5))))), ...
NT
null
COUNT
sympy
L3C
[ "L3C" ]
73f8b0
diophantine_product_count_v1
null
6
0
[ "L3C" ]
1
0.033
2026-02-08T16:55:08.214921Z
{ "verified": true, "answer": 30754, "timestamp": "2026-02-08T16:55:08.247962Z" }
6dfbbf
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 163, "completion_tokens": 1665 }, "timestamp": "2026-02-17T16:21:18.189Z", "answer": 30754 }, ...
1
[ { "lemma": "L3C", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
c08fe6
geo_visible_lattice_v1_1978505735_7340
Let $n = 200$. Define a visible lattice point as an ordered pair $(x, y)$ of positive integers such that $1 \leq x, y \leq n$ and $\gcd(x, y) = 1$. Let $R$ be the number of visible lattice points. Let $c = 841$. Compute the remainder when $c - R$ is divided by $84552$.
60,930
graphs = [ Graph( let={ "n": Const(200), "result": VisibleLatticePoints(n=Ref(name='n')), "_c": Const(841), "Q": Mod(value=Sub(Ref("_c"), Ref("result")), modulus=Const(84552)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
3
0
null
null
0.797
2026-02-08T20:12:47.739417Z
{ "verified": true, "answer": 60930, "timestamp": "2026-02-08T20:12:48.536539Z" }
c39c53
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": 5731 }, "timestamp": "2026-02-25T01:54:00.596Z", "answer": 60930 }, ...
1
[]
{ "lo": -3.12, "mid": 1.47, "hi": 6.57 }
7e87a2
modular_sum_quadratic_residues_v1_124444284_3899
Let $p$ be the number of integers $t$ such that $14 \le t \le 586$ and there exist positive integers $a$ and $b$ with $1 \le a \le 71$, $1 \le b \le 20$, and $t = 6a + 8b$. Compute $\frac{p(p-1)}{4}$.
19,670
graphs = [ Graph( let={ "_n": Const(4), "p": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=71)), Geq(left=Var(n...
NT
null
SUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
modular_sum_quadratic_residues_v1
null
3
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T05:39:47.762052Z
{ "verified": true, "answer": 19670, "timestamp": "2026-02-08T05:39:47.763624Z" }
d7dcd7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 126, "completion_tokens": 3603 }, "timestamp": "2026-02-12T12:01:11.719Z", "answer": 19670 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status":...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }