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75dfd9
nt_sum_divisors_mod_v1_458359167_1123
Let $n$ be the largest positive divisor of $2850960$ that is less than or equal to the number of positive integers $k \leq 11760$ for which $13$ divides the $k$-th Fibonacci number. Compute the remainder when the sum of all positive divisors of $n$ is divided by $10193$.
5,952
graphs = [ Graph( let={ "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(11760)), Divides(divisor=Const(13), dividend=Fibonacci(arg=Var(name='n')))))), "n": MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"...
NT
null
COMPUTE
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE/MAX_DIVISOR" ]
9d7062
nt_sum_divisors_mod_v1
null
7
0
[ "COUNT_FIB_DIVISIBLE", "MAX_DIVISOR" ]
2
0.003
2026-02-08T04:23:28.736510Z
{ "verified": true, "answer": 5952, "timestamp": "2026-02-08T04:23:28.739281Z" }
233df4
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 183, "completion_tokens": 2609 }, "timestamp": "2026-02-10T16:27:37.247Z", "answer": 5952 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok_later" ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
e6e49c
alg_poly4_count_v1_601307018_8200
Let $M$ be the largest prime $n$ with $2 \leq n \leq 18$. Let $d_{\min} = \min\{ |x - y| : x > 0, y > 0,\, x \cdot y = 114003 \}$. Find the number of ordered pairs $(a, b)$ of positive integers with $1 \leq a \leq d_{\min}$ and $1 \leq b \leq 238$ such that $M \cdot b^4 = 4019163392$.
238
graphs = [ Graph( let={ "_m": Const(2), "_n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Const(18)), IsPrime(Var("n"))))), "result": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(...
NT
null
COUNT
sympy
B3_DIFF
[ "MAX_PRIME_BELOW/B3_DIFF" ]
55b648
alg_poly4_count_v1
null
5
0
[ "B3_DIFF", "MAX_PRIME_BELOW" ]
2
1.814
2026-03-10T08:43:19.830531Z
{ "verified": true, "answer": 238, "timestamp": "2026-03-10T08:43:21.644164Z" }
8302e0
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 232, "completion_tokens": 2934 }, "timestamp": "2026-04-19T08:28:17.008Z", "answer": 238 }, { "i...
1
[ { "lemma": "B3_DIFF", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" },...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
a30a3a
nt_max_prime_below_v1_1918700295_3612
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 54$, $\gcd(p, q) = 1$, and $p < q$. Let $T$ be the set of all prime numbers $n$ such that $n \geq |S|$ and $n \leq 10427$. Compute the largest element of $T$.
10,427
graphs = [ Graph( let={ "upper": Const(10427), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
5
0
[ "COPRIME_PAIRS" ]
1
2.624
2026-02-08T08:46:26.112745Z
{ "verified": true, "answer": 10427, "timestamp": "2026-02-08T08:46:28.736983Z" }
a9469f
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 152, "completion_tokens": 581 }, "timestamp": "2026-02-15T20:20:48.228Z", "answer": 10423 }, { "id": 11,...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" ...
{ "lo": -5.55, "mid": -3.01, "hi": 0.34 }
67e4a1
comb_factorial_compute_v1_1248542787_240
Let $n$ be the number of integers $t$ such that $22 \leq t \leq 49$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 4$, $1 \leq b \leq 2$, and $$ t = 6a + 9b + 7. $$ Compute $n!$.
40,320
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=4)), Geq(left=Var(name='b'), right=Const(value=1...
ALG
COMB
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_factorial_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.001
2026-02-08T03:02:01.529412Z
{ "verified": true, "answer": 40320, "timestamp": "2026-02-08T03:02:01.530195Z" }
8a3e7f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 201, "completion_tokens": 607 }, "timestamp": "2026-02-09T01:47:59.912Z", "answer": 40320 }, { "i...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -2.87, "mid": -0.89, "hi": 0.97 }
f39565
sequence_count_fib_divisible_v1_601307018_7131
Let $F_n$ denote the $n$-th Fibonacci number. Let $d$ be the largest positive integer such that $d^2 \le 77$ and $d \mid 77$. Let $M$ be the minimum value of $|x - y|$ over all ordered pairs $(x, y)$ of positive integers with $xy = 750312$. Let $R$ be the number of positive integers $n$ with $1 \le n \le M$ such that $...
26,338
graphs = [ Graph( let={ "_n": Const(44121), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(750312)))), expr=Abs(arg=Sub(left=Va...
NT
null
COUNT
sympy
B3_CLOSEST
[ "B3_CLOSEST", "B3_DIFF" ]
e18306
sequence_count_fib_divisible_v1
null
6
0
[ "B3_CLOSEST", "B3_DIFF" ]
2
0.011
2026-03-10T07:45:19.205791Z
{ "verified": true, "answer": 26338, "timestamp": "2026-03-10T07:45:19.216699Z" }
0b9b3b
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 237, "completion_tokens": 4945 }, "timestamp": "2026-04-19T06:02:43.172Z", "answer": 26338 }, { ...
1
[ { "lemma": "B3_CLOSEST", "status": "ok" }, { "lemma": "B3_DIFF", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma":...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
af7bb2
nt_count_coprime_v1_784195855_7812
Let $m = 2$ and $n = 5$. Define $k$ to be the sum $$ \sum_{k=1}^{N} \varphi(k) \left\lfloor \frac{n}{k} \right\rfloor, $$ where $N$ is the largest prime number between $m$ and $6$, inclusive. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 41209$ and $\gcd(n, k) = 1$. Compute the remainder when...
21,979
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(5), "upper": Const(41209), "k": Summation(var="k", start=Const(1), end=MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Const(6)), IsPrime(Var("n"))))), expr=Mul...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/K2" ]
7eb1ee
nt_count_coprime_v1
null
5
0
[ "K2", "MAX_PRIME_BELOW" ]
2
9.538
2026-02-08T09:32:27.067310Z
{ "verified": true, "answer": 21979, "timestamp": "2026-02-08T09:32:36.605406Z" }
813a1c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 175, "completion_tokens": 1031 }, "timestamp": "2026-02-14T05:00:48.480Z", "answer": 21979 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "MAX_PRIME_BELOW...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
e68f50
comb_count_surjections_v1_1520064083_4062
Let $m = 8$ and $n = 5$. Let $n$ be the number of ordered pairs $(i, j)$ of integers such that $1 \le i \le 7$, $1 \le j \le 7$, and $i + j = m$. Let $k$ be the number of ordered pairs $(i, j)$ of integers such that $1 \le i \le 5$, $1 \le j \le 5$, and $i + j = n$. Compute the value of $k! \cdot S(n, k)$, where $S(n, ...
8,400
graphs = [ Graph( let={ "_m": Const(8), "_n": Const(5), "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(7)), right=IntegerRan...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
comb_count_surjections_v1
null
5
0
[ "COUNT_SUM_EQUALS" ]
1
0.028
2026-02-08T06:03:18.805844Z
{ "verified": true, "answer": 8400, "timestamp": "2026-02-08T06:03:18.833682Z" }
44413e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 288, "completion_tokens": 3136 }, "timestamp": "2026-02-24T05:18:45.365Z", "answer": 8400 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "stat...
{ "lo": -3.84, "mid": -1.69, "hi": 1.09 }
89e671
modular_mod_compute_v1_1248542787_162
Let $d=2$ and $m_0=2$. Let $N$ be the number of integers $n$ with $1\le n\le 489$ such that \[n\equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{5}. \] Let $a=-66$ and $M=52441$. Define $r$ by \[r\equiv a\pmod{M},\quad 0\le r<M. \] Let $c=1$. Let $P$ be the largest prime number $n$ such that $2\le n\le 102$. Let $D...
43,805
graphs = [ Graph( let={ "_d": Const(2), "_m": Const(2), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(489)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const...
NT
null
COMPUTE
sympy
L3C
[ "L3C/MIN_PRIME_FACTOR", "MAX_PRIME_BELOW" ]
ffac99
modular_mod_compute_v1
crt_mix_3
6
0
[ "L3C", "MAX_PRIME_BELOW", "MIN_PRIME_FACTOR" ]
3
0.005
2026-02-08T02:58:39.082291Z
{ "verified": true, "answer": 43805, "timestamp": "2026-02-08T02:58:39.087295Z" }
7f63b1
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 417, "completion_tokens": 6057 }, "timestamp": "2026-02-09T13:41:28.134Z", "answer": 43805 }, { ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_later" }, { "lemma": "MOD_SUB", "status": "...
{ "lo": 2.9, "mid": 4.6, "hi": 6.41 }
2dea9e
nt_count_coprime_v1_458359167_2277
Let $k$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 400$. Determine the number of positive integers $n$ with $1 \le n \le 12769$ such that $\gcd(n, k) = 1$.
5,108
graphs = [ Graph( let={ "upper": Const(12769), "k": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(400)))), expr=Sum(Var("x"), Var("y"))...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_coprime_v1
null
4
0
[ "B3" ]
1
4.669
2026-02-08T05:17:15.058020Z
{ "verified": true, "answer": 5108, "timestamp": "2026-02-08T05:17:19.727068Z" }
0b48b8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 113, "completion_tokens": 1004 }, "timestamp": "2026-02-12T06:01:19.600Z", "answer": 5108 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
7f6ee1
nt_num_divisors_compute_v1_784195855_7686
Let $n = 55$. Compute the number of positive divisors of $n$.
4
graphs = [ Graph( let={ "n": Const(55), "result": NumDivisors(n=Ref("n")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
B3
[ "B3/EULER_TOTIENT_SUM/MOBIUS_SUM" ]
e6a587
nt_num_divisors_compute_v1
null
2
0
[ "B3", "EULER_TOTIENT_SUM", "MOBIUS_SUM" ]
3
0.015
2026-02-08T09:26:42.844199Z
{ "verified": true, "answer": 4, "timestamp": "2026-02-08T09:26:42.858914Z" }
858b75
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 74, "completion_tokens": 321 }, "timestamp": "2026-02-15T20:42:29.732Z", "answer": 4 }, { "id": 11, "m...
2
[ { "lemma": "B3", "status": "ok" }, { "lemma": "EULER_TOTIENT_SUM", "status": "ok_later" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { ...
{ "lo": -10, "mid": -7.71, "hi": -5.43 }
73115d
antilemma_sum_equals_v1_124444284_9020
Let $m = 90374$. Let $n$ be the number of ordered pairs $(i, j)$ of positive integers such that $1 \leq i \leq 31$, $1 \leq j \leq 31$, and $i + j = 32$. Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $1 \leq i \leq 30$, $1 \leq j \leq 31$, and $i + j = n$. Compute the remainder when $44...
58,394
graphs = [ Graph( let={ "_m": Const(90374), "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(32)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(31)), right=IntegerRange(start=Const(1), end...
COMB
GEOM
COMPUTE
sympy
COMB1
[ "COUNT_SUM_EQUALS/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
ae9919
antilemma_sum_equals_v1
null
4
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.03
2026-02-08T12:08:08.621768Z
{ "verified": true, "answer": 58394, "timestamp": "2026-02-08T12:08:08.651568Z" }
96a7d7
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": 1108 }, "timestamp": "2026-02-24T15:17:50.848Z", "answer": 58394 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status":...
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
cf89aa
nt_num_divisors_compute_v1_458359167_5369
Let $n = 19881$. Compute the number of positive divisors of $n$.
9
graphs = [ Graph( let={ "n": Const(19881), "result": NumDivisors(n=Ref("n")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_num_divisors_compute_v1
null
2
0
[ "B3" ]
1
0.009
2026-02-08T12:26:43.051579Z
{ "verified": true, "answer": 9, "timestamp": "2026-02-08T12:26:43.060152Z" }
043eaa
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 65, "completion_tokens": 491 }, "timestamp": "2026-02-15T01:00:02.515Z", "answer": 9 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
34d850
modular_mod_compute_v1_1742523217_39
Let $n = 29$. Define $m$ to be the number of positive integers $k$ such that $1 \leq k \leq 214484$ and $n$ divides $k$. Compute the remainder when $-67600$ is divided by $m$.
6,360
graphs = [ Graph( let={ "_n": Const(29), "a": Const(-67600), "m": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(214484)), Divides(divisor=Ref("_n"), dividend=Var("k"))), domain='positive_integers')), "re...
NT
null
COMPUTE
sympy
C2
[ "C2" ]
9685eb
modular_mod_compute_v1
null
3
0
[ "C2" ]
1
0.001
2026-02-08T02:50:44.520645Z
{ "verified": true, "answer": 6360, "timestamp": "2026-02-08T02:50:44.521901Z" }
7e0fdf
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": 793 }, "timestamp": "2026-02-09T12:47:05.021Z", "answer": 6360 }, { "id...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": ...
{ "lo": -3.06, "mid": -0.92, "hi": 1.04 }
8f42bc
comb_sum_binomial_row_v1_784195855_5271
Let $n$ be the number of nonnegative integers $j$ such that $0 \leq j \leq 16532$ and $\binom{16532}{j}$ is odd. Compute $2^n$.
65,536
graphs = [ Graph( let={ "_n": Const(16532), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(16532)), Eq(Mod(value=Binom(n=Ref("_n"), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), "r...
ALG
COMB
SUM
sympy
V8
[ "V8" ]
86348e
comb_sum_binomial_row_v1
null
6
0
[ "V8" ]
1
0.001
2026-02-08T07:48:43.335341Z
{ "verified": true, "answer": 65536, "timestamp": "2026-02-08T07:48:43.336571Z" }
47f52d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 158, "completion_tokens": 964 }, "timestamp": "2026-02-24T08:28:36.939Z", "answer": 65536 }, { "i...
1
[ { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V8", "status": "ok" }, { "lemma": "VAL_SUM_EQ", "status": "no" ...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
da4e96
nt_count_divisors_in_range_v1_1080341949_236
Let $m = 2592$. Define $S$ to be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = k$, where $k$ is the number of positive integers at most $m$ that are divisible by 32. Let $a$ be the minimum value of $x + y$ over all pairs $(x,y) \in S$. Let $n = 221760$ and $b = 24647$. Determine the number o...
20,105
graphs = [ Graph( let={ "_m": Const(2592), "_n": Const(44121), "n": Const(221760), "a": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var(...
NT
null
COUNT
sympy
C2
[ "C2/B3" ]
7c8509
nt_count_divisors_in_range_v1
null
7
0
[ "B3", "C2" ]
2
0.214
2026-02-08T13:20:59.900038Z
{ "verified": true, "answer": 20105, "timestamp": "2026-02-08T13:21:00.113827Z" }
63751f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 194, "completion_tokens": 2663 }, "timestamp": "2026-02-15T14:45:26.779Z", "answer": 20105 }, ...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
b0fb31
diophantine_sum_product_min_v1_1742523217_37
Let $n = 115$ and $S = 116$. Let $P$ be the number of integers $t$ such that $8 \leq t \leq 3298$ and there exist positive integers $a \leq 386$ and $b \leq 456$ satisfying $t = 5a + 3b$. Determine the value of $x$, where $x$ is the smallest positive integer satisfying $1 \leq x \leq n$ and $x(S - x) = P$.
49
graphs = [ Graph( let={ "_n": Const(115), "S": Const(116), "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=C...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
diophantine_sum_product_min_v1
null
6
0
[ "LIN_FORM" ]
1
0.153
2026-02-08T02:50:44.298321Z
{ "verified": true, "answer": 49, "timestamp": "2026-02-08T02:50:44.451034Z" }
9c7be7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 223, "completion_tokens": 32768 }, "timestamp": "2026-02-23T17:09:16.176Z", "answer": null }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIM...
{ "lo": -1.46, "mid": 1.07, "hi": 3.53 }
9e339d
nt_count_divisors_in_range_v1_784195855_2138
Let $n = 1680$, $a = 13$, and $b = 115$. Let $d$ be the number of positive divisors of $n$ that are between $a$ and $b$, inclusive. Let $Q$ be the remainder when $11081 \cdot d$ is divided by $95637$. Compute $Q$.
19,265
graphs = [ Graph( let={ "n": Const(1680), "a": Const(13), "b": Const(115), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Divides(divisor=Var("d"), dividend=Ref("n")), Geq(Var("d"), Ref("a")), Leq(Var("d"), Ref("b"))))), "_c": ...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM", "LTE_DIFF" ]
02f7ca
nt_count_divisors_in_range_v1
null
3
0
[ "LIN_FORM", "LTE_DIFF" ]
2
0.041
2026-02-08T05:30:33.744744Z
{ "verified": true, "answer": 19265, "timestamp": "2026-02-08T05:30:33.785962Z" }
52e7e4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 120, "completion_tokens": 1557 }, "timestamp": "2026-02-12T10:40:20.148Z", "answer": 19265 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "ok" }, { ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
796bc9
nt_count_coprime_v1_1978505735_4058
Let $k$ be the value of $$\frac{\min\{d \in \mathbb{Z} \mid d \geq 2 \text{ and } d \mid 245\} \times \sum_{k_1=1}^9 \sum_{j=1}^9 k_1}{45}.$$ Compute the number of positive integers $n$ such that $1 \leq n \leq 35344$ and $\gcd(n, k) = 1$. Find the value of this count.
18,851
graphs = [ Graph( let={ "upper": Const(35344), "k": Div(Mul(MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(245))))), SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("k1"), Var("_j")]), condi...
NT
null
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/SUM_INDEPENDENT/SUM_ARITHMETIC" ]
879a99
nt_count_coprime_v1
null
6
0
[ "MIN_PRIME_FACTOR", "SUM_ARITHMETIC", "SUM_INDEPENDENT" ]
3
2.711
2026-02-08T17:59:37.773253Z
{ "verified": true, "answer": 18851, "timestamp": "2026-02-08T17:59:40.484211Z" }
c9eadd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 152, "completion_tokens": 1591 }, "timestamp": "2026-02-18T10:48:16.772Z", "answer": 18851 }, ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "SUM_ARITHMETIC", "status": "ok_later" }, { "lemma": "SUM_INDEPENDENT", "status":...
{ "lo": -7.08, "mid": -0.32, "hi": 6.26 }
34ebea
diophantine_fbi2_count_v1_1248542787_928
Let $k = 420$. Let $S$ be the set of all integers $d$ such that $2 \leq d \leq 101$, $d$ divides $k$, $\frac{k}{d} \geq 6$, and $\frac{k}{d} \leq T$, where $T$ is the number of positive integers $t$ with $35 \leq t \leq 371$ for which there exist positive integers $a \leq 25$ and $b \leq 9$ such that $t = 9a + 15b + 11...
16
graphs = [ Graph( let={ "_n": Const(2), "k": Const(420), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Leq(Var("d"), Const(101)), Divides(divisor=Var("d"), dividend=Ref("k")), Geq(Div(Ref("k"), Var("d")), Const(6)), Leq(Div(...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
diophantine_fbi2_count_v1
null
6
0
[ "LIN_FORM" ]
1
0.008
2026-02-08T03:29:37.339603Z
{ "verified": true, "answer": 16, "timestamp": "2026-02-08T03:29:37.347626Z" }
610041
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 249, "completion_tokens": 3516 }, "timestamp": "2026-02-09T23:01:57.638Z", "answer": 16 }, { "id...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8_SUM", "status": "n...
{ "lo": -3.49, "mid": 1.84, "hi": 7.55 }
bdeeba
comb_count_surjections_v1_53965629_32
Let $n$ be the number of ordered pairs $(i, j)$ of integers such that $1 \leq i \leq 7$, $1 \leq j \leq 7$, and $i + j = 9$. Let $k = 4$. Define $\text{result} = k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind. Find the smallest positive integer $m$ such that the $m$-th Fibonacci numbe...
210
graphs = [ Graph( let={ "_n": Const(9), "n": 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(7)), right=IntegerRange(start=Const(1), end=Const...
COMB
NT
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
comb_count_surjections_v1
null
5
0
[ "COUNT_SUM_EQUALS" ]
1
0.042
2026-02-08T11:13:53.940088Z
{ "verified": true, "answer": 210, "timestamp": "2026-02-08T11:13:53.981933Z" }
a9a0a3
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": 2595 }, "timestamp": "2026-02-09T11:05:23.580Z", "answer": 210 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status":...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
6594f2
nt_min_coprime_above_v1_168721529_152
Let $S$ be the set of all real numbers $x$ such that $x^2 - 320x + 9975 = 0$. Define $m$ to be the sum of all elements of $S$. Let $T$ be the set of all integers $n$ such that $74529 < n \leq 74859$ and $\gcd(n, m) = 1$. Compute the smallest element of $T$.
74,531
graphs = [ Graph( let={ "_n": Const(2), "start": Const(74529), "upper": Const(74859), "modulus": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Ref("_n")), Mul(Const(-320), Var("x")), Const(9975)), Const(0)))), "result": M...
NT
null
EXTREMUM
sympy
VIETA_SUM
[ "VIETA_SUM" ]
b33a7a
nt_min_coprime_above_v1
null
6
0
[ "VIETA_SUM" ]
1
0.032
2026-02-08T12:50:59.049839Z
{ "verified": true, "answer": 74531, "timestamp": "2026-02-08T12:50:59.081485Z" }
65fb51
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": 669 }, "timestamp": "2026-02-08T21:06:41.773Z", "answer": 74531 }, { "i...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "VIETA_SUM", "sta...
{ "lo": -9.12, "mid": -6.02, "hi": -3.64 }
e7d438
diophantine_product_count_v1_1520064083_9397
Let $k$ be the number of ordered pairs $(a,b)$ such that $1 \leq a \leq 6$ and $1 \leq b \leq 10$. Let $u$ be the number of nonnegative integers $j$ such that $0 \leq j \leq 32779$ and $\binom{32779}{j}$ is odd. Define $S$ as the set of all positive integers $x$ such that $1 \leq x \leq u$, $x$ divides $k$, and $\frac{...
22,887
graphs = [ Graph( let={ "_n": Const(77821), "k": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(6)), right=IntegerRange(start=Const(1), end=Const(10)))), "upper": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(...
NT
null
COUNT
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN", "V8" ]
2b9d9f
diophantine_product_count_v1
null
6
0
[ "COUNT_CARTESIAN", "V8" ]
2
0.008
2026-02-08T10:42:56.993074Z
{ "verified": true, "answer": 22887, "timestamp": "2026-02-08T10:42:57.000835Z" }
d3575b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 197, "completion_tokens": 1409 }, "timestamp": "2026-02-14T08:12:27.891Z", "answer": 22887 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K5", "status"...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
d72368
nt_count_divisible_and_v1_458359167_3196
Let $d_2$ be the number of integers $t$ with $7 \leq t \leq 22$ for which there exist integers $a$ and $b$ such that $1 \leq a \leq 6$, $1 \leq b \leq 2$, and $t = 2a + 5b$. Let $N$ be the number of positive integers $n$ not exceeding 231060 such that $n$ is divisible by both 10 and $d_2$. Compute the remainder when $4...
48,997
graphs = [ Graph( let={ "_n": Const(40703), "upper": Const(231060), "d1": Const(10), "d2": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(val...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_divisible_and_v1
null
4
0
[ "LIN_FORM" ]
1
8.708
2026-02-08T07:02:34.189972Z
{ "verified": true, "answer": 48997, "timestamp": "2026-02-08T07:02:42.898223Z" }
f2afdc
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 171, "completion_tokens": 1407 }, "timestamp": "2026-02-13T16:12:20.803Z", "answer": 48997 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
712ff6
sequence_fibonacci_compute_v1_784195855_1205
Let $c = 2500$. Let $s$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = c$. Let $m$ be the largest positive divisor $d$ of 10700 such that $d \leq s$. Let $t$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = m$. Determine the value...
6,765
graphs = [ Graph( let={ "_c": Const(2500), "_m": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_c")))), expr=Sum(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B3
[ "B3/MAX_DIVISOR/B3" ]
69a416
sequence_fibonacci_compute_v1
null
6
0
[ "B3", "MAX_DIVISOR" ]
2
0.004
2026-02-08T04:54:11.926602Z
{ "verified": true, "answer": 6765, "timestamp": "2026-02-08T04:54:11.930754Z" }
bc7926
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 218, "completion_tokens": 380 }, "timestamp": "2026-02-11T22:04:58.678Z", "answer": 377 }, { "id": 11, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok_later" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "V7", "status": "no" },...
{ "lo": -5.55, "mid": -3.01, "hi": 0.34 }
2681ac
comb_count_surjections_v1_601307018_8781
Let $n = \sum_{k_1=0}^{2} 2^{k_1}$ and let $R = 7! \cdot S(n, 7)$, where $S(n, k)$ denotes the Stirling number of the second kind. Compute $53361 - R$.
48,321
graphs = [ Graph( let={ "_n": Const(2), "n": Summation(var="k1", start=Const(0), end=Const(2), expr=Pow(Ref("_n"), Var("k1"))), "k": Const(7), "result": Mul(Factorial(Ref("k")), Stirling2(n=Ref(name='n'), k=Ref(name='k'))), "_c": Const(53361), ...
COMB
null
COUNT
sympy
POLY_ORBIT_LEGENDRE
[ "SUM_GEOM" ]
04214c
comb_count_surjections_v1
null
3
0
[ "POLY_ORBIT_LEGENDRE", "SUM_GEOM" ]
2
0.281
2026-03-10T09:14:22.529244Z
{ "verified": true, "answer": 48321, "timestamp": "2026-03-10T09:14:22.810277Z" }
7085aa
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 174, "completion_tokens": 357 }, "timestamp": "2026-04-19T09:46:36.066Z", "answer": 48321 }, { "...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "SUM_GEOM", "status": "ok" }, { "lemma": "V8", "st...
{ "lo": -10, "mid": -5.89, "hi": -1.79 }
affb8e
comb_binomial_compute_v1_1116507919_183
Let $\phi(n)$ denote Euler's totient function, the number of positive integers less than or equal to $n$ that are relatively prime to $n$. Define $$ k = \sum_{i=1}^{3} \phi(i) \left\lfloor \frac{3}{i} \right\rfloor. $$ Compute $\binom{13}{k}$.
1,716
graphs = [ Graph( let={ "_n": Const(3), "n": Const(13), "k": Summation(var="k", start=Const(1), end=Const(3), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "result": Binom(n=Ref("n"), k=Ref("k")), }, goal=Ref("result"), ...
NT
null
COMPUTE
sympy
K2
[ "K2" ]
6897ab
comb_binomial_compute_v1
null
4
0
[ "K2" ]
1
0.001
2026-02-08T02:27:18.810298Z
{ "verified": true, "answer": 1716, "timestamp": "2026-02-08T02:27:18.811228Z" }
805054
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": 548 }, "timestamp": "2026-02-08T19:10:37.389Z", "answer": 1716 }, { "id...
2
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -10, "mid": -8.21, "hi": -6.42 }
a1d639
algebra_poly_eval_v1_1874849503_551
Let $n = 29$. Let $d$ be the smallest divisor of $735$ that is at least $2$. Compute the absolute value of the expression $n^d - 6n^2 + 4n - 1$.
19,458
graphs = [ Graph( let={ "_n": Const(2), "n": Const(29), "result": Sum(Pow(Ref("n"), MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(735)))))), Mul(Const(-6), Pow(Ref("n"), Ref("_n"))), Mul(Const(4),...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
algebra_poly_eval_v1
null
4
0
[ "MIN_PRIME_FACTOR" ]
1
0.002
2026-02-08T13:09:48.809864Z
{ "verified": true, "answer": 19458, "timestamp": "2026-02-08T13:09:48.812114Z" }
72b556
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 662 }, "timestamp": "2026-02-09T18:22:17.006Z", "answer": 19458 }, { "i...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" ...
{ "lo": -5.15, "mid": 0.12, "hi": 6.12 }
7ce084
modular_count_residue_v1_677425708_511
Let $a = \gcd(3,5)$. Define $$ A = \sum_{d \mid a} \mu(d), $$ where $\mu$ denotes the Möbius function. Let $S$ be the set of all even integers $n$ such that $A \leq n \leq 6$. Define $m = \sum_{n \in S} n$. Let $U = 38025$. Determine the number of positive integers $n$ such that $1 \leq n \leq U$ and $n \equiv 0 \pmod...
3,168
graphs = [ Graph( let={ "upper": Const(38025), "m": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), SumOverDivisors(n=GCD(a=Const(value=3), b=Const(value=5)), var='d', expr=MoebiusMu(n=Var(name='d')))), Leq(Var("n"), Const(6)), Eq(Mod(value=Var("n"), modulus=Con...
NT
null
COUNT
sympy
MOBIUS_COPRIME
[ "MOBIUS_COPRIME", "SUM_DIVISIBLE" ]
e34bec
modular_count_residue_v1
null
3
0
[ "MOBIUS_COPRIME", "SUM_DIVISIBLE" ]
2
1.31
2026-02-08T03:35:09.181733Z
{ "verified": true, "answer": 3168, "timestamp": "2026-02-08T03:35:10.491570Z" }
05d5ba
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 246, "completion_tokens": 726 }, "timestamp": "2026-02-08T20:41:09.684Z", "answer": 3168 }, { "id...
2
[ { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" ...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
cd4bea
diophantine_fbi2_min_v1_1918700295_1063
Let $A$ be the set of all integers $t$ such that $14 \leq t \leq 290$ and there exist positive integers $a \leq 25$, $b \leq 19$ satisfying $t = 4a + 10b$. Let $u$ be the number of elements in $A$. Let $P$ be the set of all positive integers $p$ such that there exists a positive integer $q > p$ with $pq = 12$ and $\gcd...
5
graphs = [ Graph( let={ "_n": Const(4), "k": Const(125), "upper": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right...
NT
null
EXTREMUM
sympy
B1
[ "COPRIME_PAIRS", "LIN_FORM" ]
67610e
diophantine_fbi2_min_v1
null
6
0
[ "B1", "COPRIME_PAIRS", "LIN_FORM" ]
3
0.051
2026-02-08T05:32:31.342358Z
{ "verified": true, "answer": 5, "timestamp": "2026-02-08T05:32:31.393405Z" }
e200ce
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 224, "completion_tokens": 3932 }, "timestamp": "2026-02-12T10:13:06.856Z", "answer": 5 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "le...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
94cdec
antilemma_k3_v1_1978505735_2283
Let $n = 49060$. Define $x$ to be the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function. Let $c = 45818$. Compute the remainder when $c \cdot x$ is divided by $72369$. Determine the value of this remainder.
49,940
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=49060), var='d', expr=EulerPhi(n=Var(name='d'))), "_c": Const(45818), "Q": Mod(value=Mul(Ref("_c"), Ref("x")), modulus=Const(72369)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T16:48:44.894452Z
{ "verified": true, "answer": 49940, "timestamp": "2026-02-08T16:48:44.895395Z" }
afa2bf
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 121, "completion_tokens": 1905 }, "timestamp": "2026-02-17T12:34:50.153Z", "answer": 49940 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status"...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f0ff1c
nt_count_divisible_v1_1520064083_9982
Let $A$ be the number of positive multiples of 27 that are less than or equal to 30803. Let $B$ be the maximum value of $xy$ where $x$ and $y$ are positive integers such that $x + y = 124$. Define $Q$ to be the sum of the digits of $A$, where the digit in the $10^i$ place is multiplied by $(i+1)^2$, plus $B$. Find the ...
3,885
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(30803), "divisor": Const(27), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(Mod(value=Var("n"), modulus=Ref("divisor")), Const...
NT
null
COUNT
sympy
B1
[ "B1" ]
51a773
nt_count_divisible_v1
digits_weighted_mod
5
0
[ "B1" ]
1
0.986
2026-02-08T11:05:54.302947Z
{ "verified": true, "answer": 3885, "timestamp": "2026-02-08T11:05:55.289183Z" }
abc866
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 150, "completion_tokens": 785 }, "timestamp": "2026-02-14T10:37:12.624Z", "answer": 3885 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
6692a5
nt_count_divisible_v1_2051736721_4688
Let $N$ be the number of positive integers $n$ such that $n \leq 65536$ and $n$ is divisible by 27. Let $c$ be the number of ordered pairs $(p, q)$ of positive integers such that $p \cdot q = 72$, $\gcd(p, q) = 1$, and $p < q$. Compute the remainder when $c - N$ is divided by 86777.
84,352
graphs = [ Graph( let={ "upper": Const(65536), "divisor": Const(27), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(Mod(value=Var("n"), modulus=Ref("divisor")), Const(0))))), "_c": C...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
c90628
nt_count_divisible_v1
negation_mod
3
0
[ "COPRIME_PAIRS" ]
1
2.231
2026-02-08T18:06:46.742581Z
{ "verified": true, "answer": 84352, "timestamp": "2026-02-08T18:06:48.973935Z" }
f61cc3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 141, "completion_tokens": 1754 }, "timestamp": "2026-02-18T13:28:14.709Z", "answer": 84352 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
2c0195
lin_form_endings_v1_151522320_523
Let $a = 9$, $b = 21$, $A = 24$, and $B = 14$. Let $g = \gcd(a, b)$, and define $a' = \left\lfloor \frac{a}{g} \right\rfloor$ and $b' = \left\lfloor \frac{b}{g} \right\rfloor$. Let $T$ be a set whose size is given by $|T| = a' \cdot A + b' \cdot B - a' \cdot b'$. Define the total quantity $$ \text{total} = (a \cdot A +...
62,224
graphs = [ Graph( let={ "a_coeff": Const(9), "b_coeff": Const(21), "A_val": Const(24), "B_val": Const(14), "g_step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "ap_node": Floor(Div(Ref("a_coeff"), Ref("g_step"))), "bp_node": F...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
6
null
[ "LIN_FORM" ]
1
0.003
2026-02-08T03:22:04.139005Z
{ "verified": true, "answer": 62224, "timestamp": "2026-02-08T03:22:04.141650Z" }
94fdfc
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 313, "completion_tokens": 907 }, "timestamp": "2026-02-10T14:00:07.189Z", "answer": 62224 }, { "i...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
6b0e1d
sequence_fibonacci_compute_v1_1470522791_1004
Let $S$ be the set of all integers $t$ such that $20 \leq t \leq 76$ and $t = 6a + 8b + 6$ for some integers $a$ and $b$ with $1 \leq a \leq 5$ and $1 \leq b \leq 5$. Let $n$ be the number of elements in $S$. Compute the $n$-th Fibonacci number.
28,657
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=5)), Geq(left=Var(name='b'), right=Const(value=1...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_fibonacci_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T13:22:36.120079Z
{ "verified": true, "answer": 28657, "timestamp": "2026-02-08T13:22:36.121722Z" }
67598c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 141, "completion_tokens": 2981 }, "timestamp": "2026-02-15T14:04:35.064Z", "answer": 28657 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
508f3f
nt_sum_over_divisible_v1_1353956133_632
Let $A$ be the number of positive integers $n$ such that $1 \leq n \leq 18631$ and the sum of the decimal digits of $n$ is odd. Let $B$ be the sum of all positive integers $n$ such that $1 \leq n \leq A$ and $n$ is divisible by $151$. Compute the remainder when $44121 \cdot B$ is divided by $99059$.
30,841
graphs = [ Graph( let={ "_n": Const(99059), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(18631)), Eq(Mod(value=DigitSum(Var("n")), modulus=Const(2)), Const(1))))), "divisor": Const(151), "resul...
NT
null
SUM
sympy
L3B
[ "L3B" ]
cc148f
nt_sum_over_divisible_v1
null
5
0
[ "L3B" ]
1
0.317
2026-02-08T11:45:18.065832Z
{ "verified": true, "answer": 30841, "timestamp": "2026-02-08T11:45:18.382741Z" }
449f0d
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": 3609 }, "timestamp": "2026-02-14T17:54:38.532Z", "answer": 30841 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3B", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
87e6fc
alg_poly_orbit_count_v1_1218484723_6694
For a non-negative integer $a$, define a sequence modulo $37$ by $N = a^2 \bmod 37$, $M = N^2 \bmod 37$, $R = M^2 \bmod 37$, $S = R^2 \bmod 37$, $T = S^2 \bmod 37$, and $K = T^2 \bmod 37$. Find the number of integers $a$ with $0 \le a \le 70928$ such that $K = a$ but $a$ does not appear earlier in the sequence (i.e., $...
11,502
graphs = [ Graph( let={ "p1": Mod(value=Pow(Var("a"), Const(2)), modulus=Const(37)), "p2": Mod(value=Pow(Ref("p1"), Const(2)), modulus=Const(37)), "p3": Mod(value=Pow(Ref("p2"), Const(2)), modulus=Const(37)), "p4": Mod(value=Pow(Ref("p3"), Const(2)), modulus=C...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_orbit_count_v1
null
6
null
[ "POLY_ORBIT_COUNT" ]
1
0.014
2026-02-25T08:12:33.122881Z
{ "verified": true, "answer": 11502, "timestamp": "2026-02-25T08:12:33.136722Z" }
221090
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 260, "completion_tokens": 4677 }, "timestamp": "2026-03-30T02:36:41.581Z", "answer": 11502 }, { "...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.53, "mid": 4.7, "hi": 7.23 }
9be0c5
modular_min_linear_v1_48377204_2935
Let $b$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 4968$. Let $m = 2748$ and $a = 329$. Let $x$ be the smallest positive integer such that $1 \leq x \leq m$ and $329x \equiv b \pmod{2748}$. Let $Q$ be the Bell number $B_k$, where $k$ is the remainder when $|x|$ is divide...
4,140
graphs = [ Graph( let={ "_n": Const(4968), "a": Const(329), "b": 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')), E...
COMB
null
EXTREMUM
sympy
LIN_FORM
[ "COMB1" ]
567f58
modular_min_linear_v1
null
6
0
[ "COMB1", "LIN_FORM" ]
2
2.919
2026-02-08T17:04:53.636185Z
{ "verified": true, "answer": 4140, "timestamp": "2026-02-08T17:04:56.554822Z" }
6958fa
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 172, "completion_tokens": 1810 }, "timestamp": "2026-02-17T18:50:37.203Z", "answer": 4140 }, {...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
0c7cf2
comb_factorial_compute_v1_1742523217_3547
Let $n$ be the smallest positive divisor of $77077$ that is at least as large as the number of ordered pairs $(p,q)$ of positive integers such that $p < q$, $\gcd(p,q) = 1$, and $p \cdot q = 216$. Compute $n!$.
5,040
graphs = [ Graph( let={ "_n": Const(77077), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name=...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MIN_PRIME_FACTOR" ]
52cee2
comb_factorial_compute_v1
null
6
0
[ "COPRIME_PAIRS", "MIN_PRIME_FACTOR" ]
2
0.001
2026-02-08T05:56:09.712231Z
{ "verified": true, "answer": 5040, "timestamp": "2026-02-08T05:56:09.713416Z" }
d2c228
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 111, "completion_tokens": 1196 }, "timestamp": "2026-02-12T17:35:45.137Z", "answer": 5040 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "st...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
2d0bb4
sequence_lucas_compute_v1_168721529_1620
Let $r$ be the sum of the solutions to the equation $x^2 - 121x - 15246 = 0$. Let $T$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = r$. Define $s$ to be the minimum value of $x + y$ over all pairs $(x,y) \in T$. Let $L_s$ denote the $s$-th Lucas number. Find the smallest positive integer ...
4,895
graphs = [ Graph( let={ "_m": Const(2), "_n": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Ref("_m")), Mul(Const(-121), Var("x")), Const(-15246)), Const(0)))), "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y...
NT
null
COMPUTE
sympy
VIETA_SUM
[ "VIETA_SUM/B3" ]
d036a4
sequence_lucas_compute_v1
null
6
0
[ "B3", "VIETA_SUM" ]
2
0.002
2026-02-08T13:48:51.741775Z
{ "verified": true, "answer": 4895, "timestamp": "2026-02-08T13:48:51.743910Z" }
77dac3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 235, "completion_tokens": 5775 }, "timestamp": "2026-02-09T19:29:21.153Z", "answer": 4895 }, { "i...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" }, ...
{ "lo": -5.49, "mid": 0.03, "hi": 6.12 }
430696
modular_inverse_v1_2051736721_4431
Consider all ordered pairs $(i,j)$ of integers with $1\le i\le 52$ and $1\le j\le 52$ such that $i+j=54$. Let $u$ be the number of such ordered pairs. Let $T$ be the set of all integers $t$ such that $14\le t\le 122$ and there exist integers $a$ and $b$ with $1\le a\le 3$, $1\le b\le 23$, and $$t=10a+4b.$$ Let $v$ be ...
24,296
graphs = [ Graph( let={ "_d": Const(44121), "_c": Const(1243), "_m": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(54)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(52)), right=I...
NT
null
EXTREMUM
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/MAX_PRIME_BELOW/K2", "LIN_FORM/K2" ]
556a8c
modular_inverse_v1
null
6
0
[ "COUNT_SUM_EQUALS", "K2", "LIN_FORM", "MAX_PRIME_BELOW" ]
4
0.068
2026-02-08T17:59:02.437385Z
{ "verified": true, "answer": 24296, "timestamp": "2026-02-08T17:59:02.504976Z" }
1e279a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 307, "completion_tokens": 4577 }, "timestamp": "2026-02-18T11:31:39.782Z", "answer": 24296 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f46f96
sequence_count_fib_divisible_v1_1248542787_196
Let $d$ be the smallest divisor of 6125 that is greater than or equal to 2. Let $U$ be the number of ordered pairs $(i, j)$ such that $1 \leq i \leq 25$ and $1 \leq j \leq 30$. Let $\text{result}$ be the number of positive integers $n$ such that $1 \leq n \leq U$ and $d$ divides the $n$th Fibonacci number. Compute $\te...
150
graphs = [ Graph( let={ "_n": Const(6125), "upper": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(25)), right=IntegerRange(start=Const(1), end=Const(30)))), "d": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)...
NT
null
COUNT
sympy
LIN_FORM
[ "MIN_PRIME_FACTOR", "COUNT_CARTESIAN" ]
fea473
sequence_count_fib_divisible_v1
null
5
0
[ "COUNT_CARTESIAN", "LIN_FORM", "MIN_PRIME_FACTOR" ]
3
0.437
2026-02-08T03:00:53.397723Z
{ "verified": true, "answer": 150, "timestamp": "2026-02-08T03:00:53.834672Z" }
64db0a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 226, "completion_tokens": 855 }, "timestamp": "2026-02-09T01:13:21.648Z", "answer": 150 }, { "id"...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V1", "status...
{ "lo": -3.97, "mid": -1.31, "hi": 0.91 }
d154bf
nt_sum_gcd_range_mod_v1_124444284_628
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 11108889$. Let $N$ be the minimum value of $x + y$ over all such pairs. Let $k$ be the number of integers $t$ with $7 \leq t \leq 190$ such that there exist positive integers $a \leq 50$ and $b \leq 18$ satisfying $t = 2a + 5b$. Let $...
9,161
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(11108889)))), expr=Sum(Var("x"), Var("y")))), "k": CountOver...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM", "ONE_PHI_1", "B3" ]
cf33d8
nt_sum_gcd_range_mod_v1
null
6
0
[ "B3", "LIN_FORM", "ONE_PHI_1" ]
3
0.316
2026-02-08T03:24:44.400133Z
{ "verified": true, "answer": 9161, "timestamp": "2026-02-08T03:24:44.716315Z" }
ced46f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 257, "completion_tokens": 5220 }, "timestamp": "2026-02-09T20:02:06.522Z", "answer": 9123 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "ONE_PHI_1", "status": "ok" }, ...
{ "lo": 1.69, "mid": 5.03, "hi": 8.38 }
03ee79
modular_sum_quadratic_residues_v1_151522320_653
Let $p$ be the largest prime number less than or equal to $405$. Define $$ \text{result} = \frac{p(p - 1)}{4}. $$ Let $Q$ be the remainder when $12161 \cdot \text{result}$ is divided by $77087$. Compute $Q$.
3,738
graphs = [ Graph( let={ "_n": Const(405), "p": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), "Q": Mod(value=Mul(...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
modular_sum_quadratic_residues_v1
null
4
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T03:26:50.806400Z
{ "verified": true, "answer": 3738, "timestamp": "2026-02-08T03:26:50.807926Z" }
64ed04
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": 1491 }, "timestamp": "2026-02-10T14:31:09.018Z", "answer": 3738 }, { "i...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V1", "status": "no" ...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
c193ff
alg_poly_orbit_count_v1_1419126231_149
For each integer $a$ with $0 \le a \le 35371$, define $N = (2a^3 + 5a) \bmod 37$, $M = (2N^3 + 5N) \bmod 37$, and $R = (2M^3 + 5M) \bmod 37$. Let $Q$ be the number of such $a$ for which $R = a$, $N \neq a$, and $M \neq a$. Find $Q$.
5,736
graphs = [ Graph( let={ "p1": Mod(value=Sum(Mul(Const(2), Pow(Var("a"), Const(3))), Mul(Const(5), Var("a"))), modulus=Const(37)), "p2": Mod(value=Sum(Mul(Const(2), Pow(Ref("p1"), Const(3))), Mul(Const(5), Ref("p1"))), modulus=Const(37)), "p3": Mod(value=Sum(Mul(Const(2), ...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_orbit_count_v1
null
6
null
[ "POLY_ORBIT_COUNT" ]
1
0.018
2026-02-25T09:42:45.580208Z
{ "verified": true, "answer": 5736, "timestamp": "2026-02-25T09:42:45.597835Z" }
88ee3f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 223, "completion_tokens": 7844 }, "timestamp": "2026-03-30T07:18:35.713Z", "answer": 5736 }, { "i...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.8, "mid": 6.33, "hi": 9.49 }
80b549
comb_sum_binomial_row_v1_677425708_1388
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $p < q$, $\gcd(p, q) = 1$, and $pq = 83853000$. Compute the value of $2^n$.
65,536
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=83853000)), Eq(left=GCD(a=Var(name='p'), b=Var(na...
NT
null
SUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_sum_binomial_row_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.002
2026-02-08T04:10:06.803289Z
{ "verified": true, "answer": 65536, "timestamp": "2026-02-08T04:10:06.805048Z" }
267dbc
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 169, "completion_tokens": 2050 }, "timestamp": "2026-02-09T19:19:17.363Z", "answer": 65536 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "s...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
5af953
nt_count_divisible_and_v1_784195855_3540
Let $d_1$ be the number of elements in the Cartesian product of the sets $\{1, 2\}$ and $\{1, 2, 3, 4, 5\}$. Let $d_2 = 15$. Determine the number of positive integers $n$ such that $1 \le n \le 124470$, $n \equiv \sum_{k=0}^{2} (-1)^k \binom{2}{k} \pmod{d_1}$, and $n \equiv 0 \pmod{d_2}$.
4,149
graphs = [ Graph( let={ "upper": Const(124470), "d1": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(2)), right=IntegerRange(start=Const(1), end=Const(5)))), "d2": Const(15), "result": CountOverSet(set=SolutionsSet(var=Var("n"), ...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "COUNT_CARTESIAN" ]
ceaf09
nt_count_divisible_and_v1
null
5
0
[ "BINOMIAL_ALTERNATING", "COUNT_CARTESIAN" ]
2
7.272
2026-02-08T06:29:25.104701Z
{ "verified": true, "answer": 4149, "timestamp": "2026-02-08T06:29:32.376679Z" }
344ddb
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": 832 }, "timestamp": "2026-02-24T06:19:10.220Z", "answer": 4149 }, { "id...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8"...
{ "lo": -5.98, "mid": -3.97, "hi": -1.94 }
67973c
antilemma_product_of_sums_v1_1742523217_4231
Let $m = 2$. Let $n$ be the largest prime number such that $m \leq n \leq 9$. Define $S_1 = \sum_{k=1}^{n} k$. Let $S_2$ be the sum of the first components of all ordered pairs $(k, j)$ of positive integers with $1 \leq k \leq 9$ and $1 \leq j \leq 8$. Compute the value of $S_1 \cdot S_2$.
10,080
graphs = [ Graph( let={ "_m": Const(2), "_n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Const(9)), IsPrime(Var("n"))))), "S1": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Var("k")), "S2": SumOver...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/PRODUCT_OF_SUMS/SUM_ARITHMETIC" ]
8df830
antilemma_product_of_sums_v1
null
3
0
[ "MAX_PRIME_BELOW", "PRODUCT_OF_SUMS", "SUM_ARITHMETIC" ]
3
0.002
2026-02-08T07:08:20.220099Z
{ "verified": true, "answer": 10080, "timestamp": "2026-02-08T07:08:20.221861Z" }
d5a420
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 199, "completion_tokens": 302 }, "timestamp": "2026-02-19T23:52:19.768Z", "answer": 9072 } ]
0
[ { "lemma": "C2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "PRODUCT_OF_SUMS", "status": "ok_later" }, { "lemma": "SUM_ARITHMETIC", "status": ...
{ "lo": -6.48, "mid": 1.54, "hi": 9.56 }
5964a4
geo_visible_lattice_v1_1978505735_3381
Let $n = 81$. A visible lattice point $(x, y)$ is a point in the plane with integer coordinates such that $1 \leq x, y \leq n$ and $\gcd(x, y) = 1$. Let $V$ denote the number of visible lattice points $(x, y)$ with $1 \leq x, y \leq 81$. Compute $57600 - V$.
53,561
graphs = [ Graph( let={ "n": Const(81), "result": VisibleLatticePoints(n=Ref(name='n')), "_c": Const(57600), "Q": Sub(Ref("_c"), Ref("result")), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
3
0
null
null
2.328
2026-02-08T17:35:57.473644Z
{ "verified": true, "answer": 53561, "timestamp": "2026-02-08T17:35:59.801471Z" }
178c5e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 132, "completion_tokens": 4004 }, "timestamp": "2026-02-18T04:53:55.541Z", "answer": 53561 }, ...
1
[]
{ "lo": -2.38, "mid": 1.74, "hi": 6.59 }
5ea086
nt_min_coprime_above_v1_865884756_985
Let $n = 182$. Define $s$ to be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = n$. Find the smallest integer $m$ such that $s < m \leq 8719$ and $\gcd(m, 428) = 1$.
8,283
graphs = [ Graph( let={ "_n": Const(182), "start": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Ref("_n")))), expr=Mul(Var("x"), Var("y"))))...
NT
null
EXTREMUM
sympy
B1
[ "B1" ]
5b950e
nt_min_coprime_above_v1
null
4
0
[ "B1" ]
1
0.203
2026-02-08T15:42:24.026417Z
{ "verified": true, "answer": 8283, "timestamp": "2026-02-08T15:42:24.228989Z" }
457237
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 119, "completion_tokens": 755 }, "timestamp": "2026-02-16T12:00:13.545Z", "answer": 8283 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
913e3f
sequence_lucas_compute_v1_898971024_2267
Let $c = 121$. Consider the set of all ordered pairs $(x, y)$ of positive integers such that $xy = c$. For each such pair, compute $x + y$, and let $m$ be the minimum value of $x + y$ over all such pairs. Now consider the set of all ordered pairs $(x_1, y_1)$ of positive integers such that $x_1 + y_1 = m$. For each su...
39,603
graphs = [ Graph( let={ "_c": Const(121), "_m": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_c")))), expr=Sum(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B3
[ "B3/B1/B3" ]
7fe69e
sequence_lucas_compute_v1
null
6
0
[ "B1", "B3" ]
2
0.003
2026-02-08T16:38:20.242079Z
{ "verified": true, "answer": 39603, "timestamp": "2026-02-08T16:38:20.245154Z" }
8a5d6e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 259, "completion_tokens": 984 }, "timestamp": "2026-02-17T09:37:00.446Z", "answer": 39603 }, {...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "B3", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a2b3be
comb_count_derangements_v1_784195855_7857
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $p < q$, $\gcd(p, q) = 1$, and $pq = 630$. Compute the subfactorial of $n$.
14,833
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=630)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q')), right=Const(value=1)), ...
NT
COMB
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
comb_count_derangements_v1
null
5
0
[ "COPRIME_PAIRS" ]
1
0.003
2026-02-08T09:33:54.231279Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T09:33:54.233805Z" }
7ffe26
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 103, "completion_tokens": 1981 }, "timestamp": "2026-02-14T05:04:24.309Z", "answer": 14833 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
45f400
alg_poly_preperiod_count_v1_601307018_8237
Let $N \equiv a^2 + 2 \pmod{17}$, $M \equiv N^2 + 2 \pmod{17}$, $R \equiv M^2 + 2 \pmod{17}$, $S \equiv R^2 + 2 \pmod{17}$, and $T \equiv S^2 + 2 \pmod{17}$. Find the number of non-negative integers $a$ with $0 \le a \le 26502$ such that $T = N$, $M \ne N$, $R \ne N$, and $S \ne N$.
12,472
graphs = [ Graph( let={ "p1": Mod(value=Sum(Pow(Var("a"), Const(2)), Const(2)), modulus=Const(17)), "p2": Mod(value=Sum(Pow(Ref("p1"), Const(2)), Const(2)), modulus=Const(17)), "p3": Mod(value=Sum(Pow(Ref("p2"), Const(2)), Const(2)), modulus=Const(17)), "p4": ...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_preperiod_count_v1
null
7
null
[ "POLY_ORBIT_COUNT" ]
1
0.017
2026-03-10T08:45:19.470100Z
{ "verified": true, "answer": 12472, "timestamp": "2026-03-10T08:45:19.486773Z" }
a5218e
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": 3281 }, "timestamp": "2026-04-19T08:33:58.735Z", "answer": 12472 }, { ...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
366bb7
antilemma_k2_v1_655260480_2987
Let $s = \sum_{k=1}^{21} \phi(k) \left\lfloor \frac{21}{k} \right\rfloor$, where $\phi$ denotes Euler's totient function. Compute the value of $\sum_{k=1}^{s} \phi(k) \left\lfloor \frac{231}{k} \right\rfloor$.
26,796
graphs = [ Graph( let={ "_n": Const(21), "x": Summation(var="k", start=Const(1), end=Summation(var="k1", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k1")), Floor(Div(Const(21), Var("k1"))))), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(231), Var("k"))))), }, ...
NT
COMB
COMPUTE
sympy
K13
[ "K2/K2", "K2" ]
76610f
antilemma_k2_v1
null
6
0
[ "K13", "K2" ]
2
0.005
2026-02-08T17:06:18.749573Z
{ "verified": true, "answer": 26796, "timestamp": "2026-02-08T17:06:18.754893Z" }
80ceb5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 123, "completion_tokens": 735 }, "timestamp": "2026-02-17T19:39:28.272Z", "answer": 26796 }, {...
1
[ { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
fb78ee
antilemma_product_of_sums_v1_784195855_3076
Let $S_1$ be the sum of all values of $k$ as $(k, j)$ ranges over all ordered pairs of positive integers with $1 \leq k \leq 11$ and $1 \leq j \leq 2$. Let $S_2$ be the sum of $i \cdot j$ as $(i, j)$ ranges over all ordered pairs of positive integers with $1 \leq i \leq 5$ and $1 \leq j \leq 6$. Let $x = S_1 \cdot S_2$...
29,140
graphs = [ Graph( let={ "S1": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("k"), Var("_j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(11)), right=IntegerRange(start=Const(1), end=Const(2)))), expr=Var("k"))), "S2":...
NT
null
COMPUTE
sympy
LTE_SUM
[ "PRODUCT_OF_SUMS", "ONE_PHI_1" ]
10ba65
antilemma_product_of_sums_v1
null
3
0
[ "LTE_SUM", "ONE_PHI_1", "PRODUCT_OF_SUMS" ]
3
0.019
2026-02-08T06:12:58.527362Z
{ "verified": true, "answer": 29140, "timestamp": "2026-02-08T06:12:58.546209Z" }
a5a634
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 235, "completion_tokens": 579 }, "timestamp": "2026-02-19T02:55:41.534Z", "answer": 33010 } ]
0
[ { "lemma": "K14", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "ONE_PHI_1", "status": "ok" }, { "lemma": "PRODUCT_OF_SUMS", "status": "ok" }, { "lemma": "V8", "status": "no...
{ "lo": -6.48, "mid": 1.54, "hi": 9.56 }
d275c2
antilemma_k2_v1_1978505735_6050
Let $n = 102$. Consider the quadratic equation $x^2 - 102x + 2501 = 0$. Let $k_{\text{max}}$ be the sum of all real solutions to this equation. Compute the sum $$ \sum_{k=1}^{k_{\text{max}}} \phi(k) \left\lfloor \frac{n}{k} \right\rfloor, $$ where $\phi(k)$ denotes Euler's totient function.
5,253
graphs = [ Graph( let={ "_n": Const(102), "x": Summation(var="k", start=Const(1), end=SumOverSet(set=SolutionsSet(var=Var("x1"), condition=Eq(Sum(Pow(Var("x1"), Const(2)), Mul(Const(-102), Var("x1")), Const(2501)), Const(0)))), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var(...
NT
COMB
COMPUTE
sympy
K13
[ "VIETA_SUM/K2", "K2" ]
6be084
antilemma_k2_v1
null
6
0
[ "K13", "K2", "VIETA_SUM" ]
3
0.002
2026-02-08T19:23:45.388366Z
{ "verified": true, "answer": 5253, "timestamp": "2026-02-08T19:23:45.389989Z" }
fa7f0a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 141, "completion_tokens": 1564 }, "timestamp": "2026-02-18T22:07:01.290Z", "answer": 5253 }, {...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a98d81
geo_count_lattice_triangle_v1_1419126231_1107
Let $R = \left|120 \cdot 100 + 60 \cdot (-256)\right|$, $S = \gcd(120, 256) + \gcd(|60 - 120|, |100 - 256|) + \gcd(60, 100)$, and $T = \frac{R + 2 - S}{2}$. Find the remainder when $76859 \cdot T$ is divided by $82194$.
15,517
graphs = [ Graph( let={ "_n": Const(2225), "area_2x": Abs(arg=Sum(Mul(Const(value=120), Const(value=100)), Mul(Const(value=60), Sub(left=Const(value=0), right=Const(value=256))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=120)), b=Abs(arg=Const(value=256))), GCD(a=Abs(ar...
GEOM
NT
COUNT
sympy
QF_PSD_DISTINCT
[ "QF_PSD_DISTINCT" ]
a8f9cb
geo_count_lattice_triangle_v1
null
4
0
[ "QF_PSD_DISTINCT" ]
1
0.005
2026-02-25T10:38:04.551595Z
{ "verified": true, "answer": 15517, "timestamp": "2026-02-25T10:38:04.556545Z" }
59bfef
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": 1611 }, "timestamp": "2026-03-30T11:26:23.272Z", "answer": 15517 }, { "...
1
[ { "lemma": "QF_PSD_DISTINCT", "status": "ok" } ]
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
9bf26f
sequence_lucas_compute_v1_601307018_10485
Let $n$ be the number of ordered pairs $(a, b)$ of positive integers with $1 \le a, b \le 30$ such that $$ 128b^3 + 128a^3 + 384a^2b + 384ab^2 = 8192000. $$ Let $M = L_n$, where $L_n$ denotes the $n$-th Lucas number. Find the remainder when $20536M$ is divided by $89737$.
22,199
graphs = [ Graph( let={ "_n": Const(128), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(30)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(30)), Eq(Sum(Mul(Const(128), Pow(Var("b"), Const(3))), ...
ALG
null
COMPUTE
sympy
POLY3_COUNT
[ "POLY3_COUNT" ]
355dbe
sequence_lucas_compute_v1
null
6
0
[ "POLY3_COUNT" ]
1
0.002
2026-03-10T10:57:49.113038Z
{ "verified": true, "answer": 22199, "timestamp": "2026-03-10T10:57:49.115485Z" }
7275ee
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 215, "completion_tokens": 1442 }, "timestamp": "2026-04-19T13:55:04.377Z", "answer": 22199 }, { ...
1
[ { "lemma": "POLY3_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
c880ef
antilemma_k2_v1_1874849503_1676
Compute \[ \sum_{k=1}^{378} \varphi(k) \left\lfloor \frac{1}{k} \sum_{i=1}^{27} \varphi(i) \left\lfloor \frac{27}{i} \right\rfloor \right\rfloor. \]
71,631
graphs = [ Graph( let={ "_n": Const(378), "x": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Summation(var="k", start=Const(1), end=Const(27), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(27), Var("k"))))), Var("k"))))), }, ...
NT
COMB
COMPUTE
sympy
K2
[ "K2/K2", "K2" ]
76610f
antilemma_k2_v1
null
7
0
[ "K2" ]
1
0.001
2026-02-08T14:01:54.274041Z
{ "verified": true, "answer": 71631, "timestamp": "2026-02-08T14:01:54.275335Z" }
10c3e7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 179, "completion_tokens": 1469 }, "timestamp": "2026-02-10T06:18:24.678Z", "answer": 71631 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ]
{ "lo": -5.49, "mid": 0.03, "hi": 6.12 }
929918_l
antilemma_sum_equals_v1_349078426_1538
Let $c$ be the number of ordered pairs $(x, y)$ with $1 \leq x \leq 12$ and $1 \leq y \leq 17$. Let $m$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = c$. Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = m$. Compute the numb...
0
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_CARTESIAN/COMB1/COUNT_SUM_EQUALS", "COMB1/COMB1/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
48574a
antilemma_sum_equals_v1
null
4
0
[ "COMB1", "COUNT_CARTESIAN", "COUNT_SUM_EQUALS" ]
3
0.091
2026-02-08T13:42:01.960350Z
{ "verified": false, "answer": 48, "timestamp": "2026-02-08T13:42:02.051803Z" }
4e932d
929918
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": 258, "completion_tokens": 1346 }, "timestamp": "2026-02-24T18:57:30.385Z", "answer": 48 }, { "id"...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS...
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
b58b7f
nt_num_divisors_compute_v1_1978505735_7838
Let $n = 180$ and $c = 37$. Let $r$ be the number of positive divisors of $n$. Define $$ Q = \left( 353702 \cdot (r \bmod d_0) + 329703 \cdot (r^2 + 1 \bmod 101) + 215534 \cdot (r + c \bmod 103) \right) \bmod 1009091, $$ where $d_0$ is the smallest integer greater than or equal to 2 that divides 103936373. Find the rem...
66,715
graphs = [ Graph( let={ "_n": Const(101), "n": Const(180), "result": NumDivisors(n=Ref("n")), "_c": Const(37), "Q": Mod(value=Mod(value=Sum(Mul(Const(353702), Mod(value=Abs(arg=Ref(name='result')), modulus=MinOverSet(set=SolutionsSet(var=Var("d"), ...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
b5b91a
nt_num_divisors_compute_v1
crt_mix_3
3
0
[ "MIN_PRIME_FACTOR" ]
1
0.003
2026-02-08T20:31:08.190685Z
{ "verified": true, "answer": 66715, "timestamp": "2026-02-08T20:31:08.194012Z" }
e2124f
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": 2669 }, "timestamp": "2026-02-19T00:37:47.688Z", "answer": 66715 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "n...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
717e4e
nt_count_gcd_equals_v1_1439011603_266
Let $k$ be the minimum value of $x + y$ where $x$ and $y$ are positive integers such that $xy = 58081$. Determine the number of positive integers $n$ with $1 \le n \le 30976$ such that $\gcd(n, k) = 2$. Compute this number.
15,424
graphs = [ Graph( let={ "_n": Const(58081), "upper": Const(30976), "k": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_n")))...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_gcd_equals_v1
null
5
0
[ "B3" ]
1
4.112
2026-02-08T15:22:46.192495Z
{ "verified": true, "answer": 15424, "timestamp": "2026-02-08T15:22:50.304532Z" }
3ce2e9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 118, "completion_tokens": 880 }, "timestamp": "2026-02-16T05:18:19.811Z", "answer": 15424 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e8dcf3
nt_min_coprime_above_v1_1742523217_3103
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 28900$. Define $m$ to be the minimum value of $x + y$ over all pairs in $S$. Let $n$ be the smallest integer greater than $28561$ and at most $28911$ such that $\gcd(n, m) = 1$. Find the remainder when $44121 \times n$ is divided by $8...
80,682
graphs = [ Graph( let={ "_n": Const(44121), "start": Const(28561), "upper": Const(28911), "modulus": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y'))...
NT
null
EXTREMUM
sympy
B3
[ "B3" ]
0cd20d
nt_min_coprime_above_v1
null
6
0
[ "B3" ]
1
0.091
2026-02-08T05:39:24.729490Z
{ "verified": true, "answer": 80682, "timestamp": "2026-02-08T05:39:24.820105Z" }
043940
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 147, "completion_tokens": 4166 }, "timestamp": "2026-02-12T12:28:07.267Z", "answer": 80682 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
19cffd
antilemma_sum_factor_cartesian_v1_1125832087_1452
Let $x$ be the sum of $i \cdot j$ over all ordered pairs $(i,j)$ where $i$ is an integer from 1 to 6 and $j$ is an integer from 1 to 8. Let $a = x \bmod 293$. Let $k$ range over the positive integers from 1 to 301043 that are divisible by 43, and let $c$ be the number of such integers. Let $b = x \bmod 337$. Compute th...
11,627
graphs = [ Graph( let={ "_n": Const(293), "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(6)), right=IntegerRange(start=Const(1), end=Const(8)))), expr=Mu...
NT
null
COMPUTE
sympy
C2
[ "C2", "SUM_FACTOR_CARTESIAN" ]
035125
antilemma_sum_factor_cartesian_v1
two_moduli
3
0
[ "C2", "SUM_FACTOR_CARTESIAN" ]
2
0.002
2026-02-08T03:44:49.450061Z
{ "verified": true, "answer": 11627, "timestamp": "2026-02-08T03:44:49.451799Z" }
67b241
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 233, "completion_tokens": 475 }, "timestamp": "2026-02-18T05:26:36.895Z", "answer": 23617 } ]
0
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "SUM_FACTOR_CARTESIAN", "statu...
{ "lo": -6.48, "mid": 1.54, "hi": 9.56 }
3ffd54
v7_endings_v1_677425708_1131
Compute the sum of all integers $k$ with $0 \leq k \leq 2942$ such that $2$ does not divide $\binom{2942}{k}$. Find the remainder when this sum is divided by $100000$. Determine the value of this remainder.
53,152
graphs = [ Graph( let={ "_n": Const(2), "_inner_result": SumOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(0)), Leq(Var("k"), Const(2942)), Not(Divides(divisor=Ref("_n"), dividend=Binom(n=Const(2942), k=Var("k"))))))), "_mod_M": Const(100000), ...
NT
COMB
COMPUTE
sympy
V7
[ "V7" ]
0672d4
v7_endings_v1
null
7
null
[ "V7" ]
1
0.001
2026-02-08T04:00:33.083007Z
{ "verified": true, "answer": 53152, "timestamp": "2026-02-08T04:00:33.084461Z" }
9f159d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 171, "completion_tokens": 1721 }, "timestamp": "2026-02-09T16:04:14.554Z", "answer": 53152 }, { "...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V7", "status": "ok" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -6.5, "mid": -0.2, "hi": 6.11 }
e99f8a
geo_count_lattice_rect_v1_1742523217_1495
Compute the number of lattice points $(x, y)$ such that $0 \le x \le 289$ and $0 \le y \le 285$.
82,940
graphs = [ Graph( let={ "a": Const(289), "b": Const(285), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0.001
2026-02-08T04:01:58.573329Z
{ "verified": true, "answer": 82940, "timestamp": "2026-02-08T04:01:58.573862Z" }
f7c843
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 144, "completion_tokens": 329 }, "timestamp": "2026-02-10T16:33:53.445Z", "answer": 82940 }, { "i...
1
[]
{ "lo": -5.97, "mid": -3.96, "hi": -1.93 }
08f2ab
sequence_lucas_compute_v1_2051736721_5370
Let $L_n$ denote the $n$th Lucas number, defined by $L_0=2$, $L_1=1$, and $L_{n+1}=L_n+L_{n-1}$ for all integers $n\ge1$. Let $n=20$, and let $R=L_n$. Let $c$ be the maximum value of $xy$ over all ordered pairs $(x,y)$ of positive integers such that $x+y=50$. Let $m$ be the number of positive integers $k$ with $1\le ...
51,258
graphs = [ Graph( let={ "_m": Const(256), "_n": Const(2), "n": Const(20), "result": Lucas(arg=Ref(name='n')), "_c": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), Is...
NT
null
COMPUTE
sympy
C2
[ "C2/B3", "B1" ]
732982
sequence_lucas_compute_v1
quadratic_mod
7
0
[ "B1", "B3", "C2" ]
3
0.004
2026-02-08T18:31:28.215810Z
{ "verified": true, "answer": 51258, "timestamp": "2026-02-08T18:31:28.219844Z" }
c7bdec
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 259, "completion_tokens": 1986 }, "timestamp": "2026-02-18T17:35:21.954Z", "answer": 51258 }, ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V1",...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
1d032d
nt_count_coprime_and_v1_1520064083_4167
Let $A$ be the number of positive integers $n \leq 10951$ such that the sum of the digits of $n$ is even. Let $B$ be the number of positive integers $n \leq A$ such that $\gcd(n, 8) = 1$ and $\gcd(n, 9) = 1$. Compute the remainder when $44121 \cdot B$ is divided by $74923$.
53,523
graphs = [ Graph( let={ "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(10951)), Eq(Mod(value=DigitSum(Var("n")), modulus=Const(2)), Const(0))))), "k1": Const(8), "k2": Const(9), "result": CountOv...
NT
null
COUNT
sympy
L3B
[ "L3B" ]
cc148f
nt_count_coprime_and_v1
null
4
0
[ "L3B" ]
1
0.529
2026-02-08T06:07:32.005495Z
{ "verified": true, "answer": 53523, "timestamp": "2026-02-08T06:07:32.534364Z" }
1d5934
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 138, "completion_tokens": 2726 }, "timestamp": "2026-02-12T20:12:45.235Z", "answer": 53523 }, ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3B", "status": "ok" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
92df33
alg_poly_orbit_count_v1_1218484723_4004
Let $f(x) = (3x^5 - x^4 + 3x^3 - 5x^2 - 3) \bmod 73$. Define a sequence by $N = f(a)$, $M = f(N)$, $R = f(M)$, $S = f(R)$, $T = f(S)$. Find the number of non-negative integers $a$ with $0 \leq a \leq 73948$ such that $T = a$ but $N, M, R, S \neq a$.
5,065
graphs = [ Graph( let={ "p1": Mod(value=Sum(Mul(Const(3), Pow(Var("a"), Const(5))), Mul(Const(-1), Pow(Var("a"), Const(4))), Mul(Const(3), Pow(Var("a"), Const(3))), Mul(Const(-5), Pow(Var("a"), Const(2))), Const(-3)), modulus=Const(73)), "p2": Mod(value=Sum(Mul(Const(3), Pow(Ref("p1"...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_orbit_count_v1
null
4
null
[ "POLY_ORBIT_COUNT" ]
1
0.331
2026-02-25T05:37:29.134206Z
{ "verified": true, "answer": 5065, "timestamp": "2026-02-25T05:37:29.465273Z" }
39eeb9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 230, "completion_tokens": 25368 }, "timestamp": "2026-03-29T13:20:33.877Z", "answer": 5065 }, { "...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.81, "mid": 6.33, "hi": 9.49 }
f255cf
sequence_lucas_compute_v1_48377204_2360
Let $n$ be the number of prime numbers $p$ such that $2 \leq p \leq 61$. Compute the $n$-th Lucas number.
5,778
graphs = [ Graph( let={ "_n": Const(61), "n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(2)), Leq(Var("n1"), Ref("_n")), IsPrime(Var("n1"))))), "result": Lucas(arg=Ref(name='n')), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
COUNT_PRIMES
[ "COUNT_PRIMES" ]
07c874
sequence_lucas_compute_v1
null
3
0
[ "COUNT_PRIMES" ]
1
0.001
2026-02-08T16:44:54.422754Z
{ "verified": true, "answer": 5778, "timestamp": "2026-02-08T16:44:54.424244Z" }
e5ff56
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": 686 }, "timestamp": "2026-02-17T10:36:11.217Z", "answer": 5778 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
643ba1
sequence_count_fib_divisible_v1_1080341949_53
Let $S$ be the set of all integers $t$ such that $5 \leq t \leq 592$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 140$, $1 \leq b \leq 86$, and $t = 3a + 2b$. Let $U$ be the number of elements in $S$. Determine the number of positive integers $n$ such that $1 \leq n \leq U$ and the Fibonacci number...
195
graphs = [ Graph( let={ "upper": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=140)), Geq(left=Var(name='b'), right=Const(v...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_count_fib_divisible_v1
null
6
0
[ "LIN_FORM" ]
1
0.064
2026-02-08T13:10:07.503419Z
{ "verified": true, "answer": 195, "timestamp": "2026-02-08T13:10:07.567451Z" }
ccd1df
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": 2776 }, "timestamp": "2026-02-15T10:43:22.884Z", "answer": 195 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
95f68a
alg_poly3_sum_v1_601307018_9871
Let $B = \max \{ d \geq 1 : d \mid 15240 \text{ and } d^2 \leq 15240 \}$. Compute the remainder when $$ \sum_{a=1}^{120} \sum_{b=1}^{B} \left( -48a b^2 - 91a^3 - 96a^2 b - 8b^3 \right) $$ is divided by $88349$.
28,198
graphs = [ Graph( let={ "_n": Const(2), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(120)), Geq(Var("b"), Const(1)), Leq(Var("b"), MaxOverSet(set=SolutionsSet(var=Va...
NT
null
COMPUTE
sympy
B3_CLOSEST
[ "B3_CLOSEST" ]
25e610
alg_poly3_sum_v1
null
5
0
[ "B3_CLOSEST" ]
1
0.041
2026-03-10T10:16:15.894509Z
{ "verified": true, "answer": 28198, "timestamp": "2026-03-10T10:16:15.935871Z" }
b24963
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 213, "completion_tokens": 5848 }, "timestamp": "2026-04-19T12:20:50.633Z", "answer": 28198 }, { ...
1
[ { "lemma": "B3_CLOSEST", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
8d22a8
nt_min_coprime_above_v1_124444284_9589
Let $m$ be the number of positive integers $n$ such that $1 \leq n \leq 57$ and $n \equiv 0 \pmod{57}$. Find the smallest integer $n$ such that $70000 < n \leq 70067$ and $\gcd(n, m) = 1$. Compute the remainder when $46473$ times this value is divided by $76063$.
18,026
graphs = [ Graph( let={ "_n": Const(57), "start": Const(70000), "upper": Const(70067), "modulus": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Eq(Mod(value=Var("n"), modulus=Const(57)), Const(0)))))...
NT
null
EXTREMUM
sympy
SUM_DIVISIBLE
[ "SUM_DIVISIBLE" ]
02dbe3
nt_min_coprime_above_v1
null
3
0
[ "SUM_DIVISIBLE" ]
1
0.055
2026-02-08T12:34:28.099058Z
{ "verified": true, "answer": 18026, "timestamp": "2026-02-08T12:34:28.153855Z" }
16f094
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": 1750 }, "timestamp": "2026-02-15T02:26:04.069Z", "answer": 18026 }, ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
aecb51
geo_count_lattice_rect_v1_655260480_3082
Let $a = 64$ and $b = 132$. Compute the number of lattice points $(x, y)$ such that $0 \leq x \leq 64$ and $0 \leq y \leq 132$.
8,645
graphs = [ Graph( let={ "a": Const(64), "b": Const(132), "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
0.002
2026-02-08T17:10:36.117263Z
{ "verified": true, "answer": 8645, "timestamp": "2026-02-08T17:10:36.119142Z" }
c6427b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 95, "completion_tokens": 488 }, "timestamp": "2026-02-24T22:20:09.581Z", "answer": 8645 }, { ...
1
[]
{ "lo": -8.52, "mid": -5.43, "hi": -3.2 }
1087f9
comb_count_surjections_v1_1742523217_2032
Let $\mathcal{P}$ be the set of all ordered pairs $(i, j)$ of integers such that $i + j = 10$, $1 \leq i \leq 8$, and $1 \leq j \leq 8$. Let $n$ be the number of elements in $\mathcal{P}$. Let $k = 4$. Define $\text{result} = k! \cdot S(n, k)$, where $S(n, k)$ is the Stirling number of the second kind. Let $c = 25281$ ...
16,881
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(10)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(8)), right=IntegerRange(start=Const(1), end=Const(8))))), "k": Co...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "COUNT_SUM_EQUALS" ]
75ab0f
comb_count_surjections_v1
null
5
0
[ "BINOMIAL_ALTERNATING", "COUNT_SUM_EQUALS" ]
2
0.023
2026-02-08T04:25:42.616715Z
{ "verified": true, "answer": 16881, "timestamp": "2026-02-08T04:25:42.639570Z" }
b1eb2a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 252, "completion_tokens": 932 }, "timestamp": "2026-02-24T00:40:58.901Z", "answer": 16881 }, { "i...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "stat...
{ "lo": -3.83, "mid": -1.68, "hi": 1.09 }
a61722
comb_count_surjections_v1_865884756_4811
Let $k$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 4$. Let $n = 7$. Define $c = 81233$ and let $r = k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind. Find the remainder when $c \cdot r$ is divided by 75106.
20,942
graphs = [ Graph( let={ "_n": Const(75106), "n": Const(7), "k": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq...
COMB
null
COUNT
sympy
COMB1
[ "COMB1" ]
567f58
comb_count_surjections_v1
null
4
0
[ "COMB1" ]
1
0.003
2026-02-08T18:09:36.894731Z
{ "verified": true, "answer": 20942, "timestamp": "2026-02-08T18:09:36.897306Z" }
fdb6b1
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": 1658 }, "timestamp": "2026-02-18T14:51:43.032Z", "answer": 20942 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8_SUM", "statu...
{ "lo": -3.12, "mid": 1.47, "hi": 6.57 }
f5eec8
comb_binomial_compute_v1_151522320_2589
Let $d$ be the smallest prime divisor of $79781$. Let $k$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 14$. Let $r = \binom{d}{k}$. Compute the remainder when $93633 \cdot r$ is divided by $67297$.
36,289
graphs = [ Graph( let={ "_n": Const(14), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(79781))))), "k": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR", "COMB1" ]
e219fc
comb_binomial_compute_v1
null
6
0
[ "COMB1", "MIN_PRIME_FACTOR" ]
2
0.002
2026-02-08T04:53:17.335111Z
{ "verified": true, "answer": 36289, "timestamp": "2026-02-08T04:53:17.336882Z" }
e1162c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 193, "completion_tokens": 1957 }, "timestamp": "2026-02-11T22:23:40.760Z", "answer": 36289 }, { "...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "statu...
{ "lo": 1.71, "mid": 5.04, "hi": 8.38 }
367e9c
comb_count_permutations_fixed_v1_865884756_1100
Let $n$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 25$. Let $k = 8$. Define $\text{result} = \binom{n}{k} \cdot !(n - k)$, where $!m$ denotes the number of derangements of $m$ elements. Let $Q$ be the remainder when $46034 \cdot \text{result}$ is divided by $686...
12,840
graphs = [ Graph( let={ "_n": Const(68623), "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(25)))), expr=Sum(Var("x"), Var("y")))), ...
COMB
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
comb_count_permutations_fixed_v1
null
4
0
[ "B3" ]
1
0.003
2026-02-08T15:47:34.469767Z
{ "verified": true, "answer": 12840, "timestamp": "2026-02-08T15:47:34.472651Z" }
8cd6c1
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 222, "completion_tokens": 914 }, "timestamp": "2026-02-24T18:36:02.753Z", "answer": 12840 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.65, "mid": -3.17, "hi": -0.81 }
2551c7
comb_sum_binomial_row_v1_784195855_8148
Let $t = \sum_{k=0}^{0} (-1)^k \binom{0}{k}$ and $e = \sum_{k=0}^{0} (-1)^k \binom{0}{k}$. Let $n = 13e$ and let $r = (2t)^n$. Compute $r$.
8,192
graphs = [ Graph( let={ "n2": Const(0), "t": Summation(var="k", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k")), Binom(n=Ref("n2"), k=Var("k")))), "n1": Const(0), "e": Summation(var="k", start=Const(0), end=Ref("n1"), expr=Mul(Pow(Const(-1), V...
COMB
null
SUM
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
comb_sum_binomial_row_v1
null
3
2
[ "BINOMIAL_ALTERNATING" ]
1
0.002
2026-02-08T15:54:53.044040Z
{ "verified": true, "answer": 8192, "timestamp": "2026-02-08T15:54:53.045635Z" }
96d096
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 184, "completion_tokens": 322 }, "timestamp": "2026-02-24T19:00:05.850Z", "answer": 8192 }, { "i...
2
[ { "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": -10, "mid": -7.42, "hi": -4.85 }
9b6aa1
algebra_vieta_sum_v1_898971024_31
Let $P(x) = x^4 + 19x^3 + 113x^2 + 245x + 150$. Let $S$ be the set of all integer roots of $P(x) = 0$. Compute the product of all elements of $S$.
150
graphs = [ Graph( let={ "result": ProductOverSet(set=SolutionsSet(var=Var(name='x'), condition=Eq(left=Sum(Pow(base=Var(name='x'), exp=Const(value=4)), Mul(Const(value=19), Pow(base=Var(name='x'), exp=Const(value=3))), Mul(Const(value=113), Pow(base=Var(name='x'), exp=Const(value=2))), Mul(Const...
NT
null
COMPUTE
sympy
MOBIUS_COPRIME
[ "MOBIUS_COPRIME" ]
ac54ac
algebra_vieta_sum_v1
null
3
0
[ "MOBIUS_COPRIME" ]
1
0.021
2026-02-08T15:09:31.244477Z
{ "verified": true, "answer": 150, "timestamp": "2026-02-08T15:09:31.265797Z" }
5803a6
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 123, "completion_tokens": 423 }, "timestamp": "2026-02-16T05:18:00.093Z", "answer": 30 }, { "id": 11, ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
a2dac5
alg_poly_orbit_hensel_v1_1419126231_1822
For a non-negative integer $a$, define the sequence $N, M, R$ by $$x_0 = a,\quad x_1 = x_0^4 - 3x_0^3 - 4x_0 + 2 \bmod 3481,\quad x_2 = x_1^4 - 3x_1^3 - 4x_1 + 2 \bmod 3481,\quad x_3 = x_2^4 - 3x_2^3 - 4x_2 + 2 \bmod 3481,$$ so that $N = x_1$, $M = x_2$, $R = x_3$. Find the number of integers $a$ with $0 \leq a \leq 23...
2,034
graphs = [ Graph( let={ "p1": Mod(value=Sum(Pow(Var("a"), Const(4)), Mul(Const(-3), Pow(Var("a"), Const(3))), Mul(Const(-4), Var("a")), Const(2)), modulus=Const(3481)), "p2": Mod(value=Sum(Pow(Ref("p1"), Const(4)), Mul(Const(-3), Pow(Ref("p1"), Const(3))), Mul(Const(-4), Ref("p1")), ...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_orbit_hensel_v1
null
6
null
[ "POLY_ORBIT_COUNT" ]
1
0.03
2026-02-25T11:22:29.048252Z
{ "verified": true, "answer": 2034, "timestamp": "2026-02-25T11:22:29.077793Z" }
15ba97
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 306, "completion_tokens": 13971 }, "timestamp": "2026-03-30T14:14:27.206Z", "answer": 2034 }, { "...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.8, "mid": 6.33, "hi": 9.49 }
d4f6cf
geo_count_lattice_rect_v1_655260480_6074
Compute the number of lattice points $(x, y)$ such that $0 \leq x \leq 80$ and $0 \leq y \leq 162$.
13,203
graphs = [ Graph( let={ "a": Const(80), "b": Const(162), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), "Q": Ref("result"), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
2
0
null
null
0.001
2026-02-08T18:48:55.808353Z
{ "verified": true, "answer": 13203, "timestamp": "2026-02-08T18:48:55.809445Z" }
65c47a
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": 518 }, "timestamp": "2026-02-18T19:33:54.455Z", "answer": 13203 }, { ...
1
[]
{ "lo": -7.92, "mid": -4.6, "hi": -1.84 }
b5dcfe
nt_min_coprime_above_v1_809748730_1449
Let $S$ be the set of all positive integers $t$ such that $9 \leq t \leq 1700$ and there exist positive integers $a \leq 256$ and $b \leq 105$ for which $t = 5a + 4b$. Let $N$ be the number of elements in $S$. Determine the smallest integer $n$ such that $N < n \leq 1912$ and $\gcd(n, 222) = 1$.
1,681
graphs = [ Graph( let={ "start": 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=256)), Geq(left=Var(name='b'), right=Const(v...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_min_coprime_above_v1
null
5
0
[ "LIN_FORM" ]
1
0.022
2026-02-08T12:25:58.047316Z
{ "verified": true, "answer": 1681, "timestamp": "2026-02-08T12:25:58.069347Z" }
53ec95
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 151, "completion_tokens": 6564 }, "timestamp": "2026-02-15T01:24:46.015Z", "answer": 1681 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
d699de
nt_count_divisors_in_range_v1_1431428450_198
Let $n = 332640$. Let $a$ be the number of positive integers $k$ with $1 \leq k \leq 6$ such that $2$ divides the $k$-th Fibonacci number. Let $b = 11886$. Compute the number of positive divisors $d$ of $n$ such that $a \leq d \leq b$.
170
graphs = [ Graph( let={ "_n": Const(2), "n": Const(332640), "a": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(6)), Divides(divisor=Ref("_n"), dividend=Fibonacci(arg=Var(name='n')))))), "b": Const(11886)...
NT
null
COUNT
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE" ]
66de3c
nt_count_divisors_in_range_v1
null
5
0
[ "COUNT_FIB_DIVISIBLE" ]
1
0.17
2026-02-08T13:17:41.965534Z
{ "verified": true, "answer": 170, "timestamp": "2026-02-08T13:17:42.135968Z" }
f2ce6b
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": 2540 }, "timestamp": "2026-02-15T12:04:14.047Z", "answer": 170 }, { ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
ba7907
comb_binomial_compute_v1_1419126231_654
Find the number of ordered pairs $(a, b)$ of positive integers with $1 \leq a \leq b \leq 25$ such that $2a^2 + 2b^2 - 4ab = 242$. Let $n$ be this number, and compute $\binom{n}{6}$.
3,003
graphs = [ Graph( let={ "_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(25)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(25)), Leq(Var("a"), Var("b")), Eq(Sum(Mul(Const(2), Pow(V...
COMB
null
COMPUTE
sympy
QF_PSD_ORBIT
[ "QF_PSD_ORBIT" ]
1d37f3
comb_binomial_compute_v1
null
4
0
[ "QF_PSD_ORBIT" ]
1
0.002
2026-02-25T10:08:57.141186Z
{ "verified": true, "answer": 3003, "timestamp": "2026-02-25T10:08:57.142826Z" }
9b18dc
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 181, "completion_tokens": 720 }, "timestamp": "2026-03-30T09:16:15.623Z", "answer": 3003 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "QF_PSD_ORBIT", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" ...
{ "lo": -5.37, "mid": 0.23, "hi": 5.22 }
3545c2
nt_min_coprime_above_v1_1742523217_780
Let $n$ be a positive integer. Define $\alpha$ to be the number of positive integers $n \leq 8563$ such that $\gcd(n, 30) = 1$. Compute the smallest integer $n > 2026$ such that $n \leq \alpha$ and $\gcd(n, 248) = 1$.
2,027
graphs = [ Graph( let={ "_n": Const(30), "start": Const(2026), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(8563)), Eq(GCD(a=Var("n"), b=Ref("_n")), Const(1))))), "modulus": Const(248), ...
NT
null
EXTREMUM
sympy
C4
[ "C4" ]
08d162
nt_min_coprime_above_v1
null
5
0
[ "C4" ]
1
0.024
2026-02-08T03:14:41.260890Z
{ "verified": true, "answer": 2027, "timestamp": "2026-02-08T03:14:41.284737Z" }
d88f41
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 187, "completion_tokens": 1735 }, "timestamp": "2026-02-09T22:41:45.077Z", "answer": 2027 }, { "i...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.55, "mid": -3.02, "hi": 0.31 }
61836a
nt_min_with_divisor_count_v1_1978505735_1178
Let $n$ be a positive integer such that $1 \leq n \leq 32768$ and the number of positive divisors of $n$ is exactly 9. Let $S$ be the set of all such integers $n$. Determine the value of the minimum element of $S$, and denote this value by $m$. Let $T$ be the set of all ordered pairs $(i, j)$ of positive integers such...
18,369
graphs = [ Graph( let={ "upper": Const(32768), "div_count": Const(9), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(NumDivisors(n=Var("n")), Ref("div_count"))))), "Q": Mod(value=Sum(M...
NT
null
EXTREMUM
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
283923
nt_min_with_divisor_count_v1
two_moduli
6
0
[ "COUNT_COPRIME_GRID" ]
1
1.481
2026-02-08T15:52:50.806644Z
{ "verified": true, "answer": 18369, "timestamp": "2026-02-08T15:52:52.287668Z" }
b33b71
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": 1631 }, "timestamp": "2026-02-16T14:51:35.109Z", "answer": 18369 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
81fd97
comb_count_partitions_v1_1520064083_4000
Let $n = 1633$. Define $s$ to be the number of nonnegative integers $j$ such that $0 \le j \le 1633$ and $\binom{1633}{j}$ is odd. Let $m = s + 7$. Compute the number of integer partitions of $m$.
31,185
graphs = [ Graph( let={ "_n": Const(1633), "n": Sum(CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(1633)), Eq(Mod(value=Binom(n=Ref("_n"), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), Const(7)), ...
COMB
null
COUNT
sympy
V8
[ "V8" ]
86348e
comb_count_partitions_v1
null
7
0
[ "V8" ]
1
0.001
2026-02-08T06:01:05.940027Z
{ "verified": true, "answer": 31185, "timestamp": "2026-02-08T06:01:05.940962Z" }
96b7ea
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 178, "completion_tokens": 1125 }, "timestamp": "2026-02-24T05:06:35.652Z", "answer": 31185 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "ok" } ]
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
3a8299
modular_modexp_compute_v1_579913215_162
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 1327104$. Let $e$ be the minimum value of $x + y$ over all such pairs. Compute the remainder when $19^e$ is divided by $28900$.
24,821
graphs = [ Graph( let={ "a": Const(19), "e": 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(1327104)))), expr=Sum(Var("x"), Var("y")))),...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_modexp_compute_v1
null
6
0
[ "B3" ]
1
0.002
2026-02-08T12:55:35.179170Z
{ "verified": true, "answer": 24821, "timestamp": "2026-02-08T12:55:35.181243Z" }
7c4d0e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 112, "completion_tokens": 2879 }, "timestamp": "2026-02-15T07:57:32.384Z", "answer": 24821 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
023b4a
nt_num_divisors_compute_v1_2051736721_1330
Let $n = 136$. Define $m$ to be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = 136$. Compute the number of positive divisors of $m$.
15
graphs = [ Graph( let={ "_n": Const(136), "n": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Ref("_n")))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
nt_num_divisors_compute_v1
null
3
0
[ "B1" ]
1
0.002
2026-02-08T15:56:25.764656Z
{ "verified": true, "answer": 15, "timestamp": "2026-02-08T15:56:25.766472Z" }
7c5182
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 113, "completion_tokens": 559 }, "timestamp": "2026-02-16T06:49:58.405Z", "answer": 21 }, { "id": 11, ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
0a867b
antilemma_sum_equals_v1_1918700295_4078
Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $i + j = 96$ and $1 \leq i, j \leq 95$. Compute the value of $x + \phi(|x| + 1) + \tau(|x| + 1)$, where $\phi(n)$ denotes the number of positive integers at most $n$ that are relatively prime to $n$, and $\tau(n)$ denotes the number of posit...
139
graphs = [ Graph( let={ "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(96)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(95)), right=IntegerRange(start=Const(1), end=Const(95))))), "Q": ...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
3
0
[ "COUNT_SUM_EQUALS" ]
1
0.004
2026-02-08T09:07:46.332559Z
{ "verified": true, "answer": 139, "timestamp": "2026-02-08T09:07:46.337024Z" }
0c8dbe
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 220, "completion_tokens": 932 }, "timestamp": "2026-02-24T10:34:37.050Z", "answer": 139 }, { "id"...
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": "V7", ...
{ "lo": -4.92, "mid": -2.91, "hi": -0.68 }
4e2c3f
nt_sum_divisors_mod_v1_1978505735_4626
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 396900$. Let $n$ be the minimum value of $x + y$ over all such pairs. Let $\sigma$ denote the sum of all positive divisors of $n$. Compute the remainder when $\sigma$ is divided by $11353$.
4,368
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(396900)))), expr=Sum(Var("x"), Var("y")))), "M": Const(11353...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_divisors_mod_v1
null
6
0
[ "B3" ]
1
0.003
2026-02-08T18:24:38.749983Z
{ "verified": true, "answer": 4368, "timestamp": "2026-02-08T18:24:38.752995Z" }
8685cf
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 123, "completion_tokens": 2991 }, "timestamp": "2026-02-18T16:57:04.159Z", "answer": 4368 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e82d27
modular_sum_quadratic_residues_v1_601307018_10734
Let $M$ be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = 4$. Let $p$ be the largest prime number satisfying $2 \leq p \leq 102$. Compute $\frac{p(p - 1)}{M}$.
2,525
graphs = [ Graph( let={ "_m": Const(2), "_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(4)))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
SUM
sympy
B1
[ "B1/MAX_PRIME_BELOW" ]
2fc9f0
modular_sum_quadratic_residues_v1
null
3
0
[ "B1", "MAX_PRIME_BELOW" ]
2
0.005
2026-03-10T11:13:14.648021Z
{ "verified": true, "answer": 2525, "timestamp": "2026-03-10T11:13:14.652797Z" }
eb0843
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 180, "completion_tokens": 319 }, "timestamp": "2026-04-19T14:36:54.633Z", "answer": 2525 }, { "i...
2
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { ...
{ "lo": -10, "mid": -5.89, "hi": -1.79 }
96f3cf_n
alg_poly4_sum_v1_1218484723_731
A digital artist generates abstract patterns on a $198\times198$ canvas, where each pixel at position $(a,b)$ contributes energy equal to $P a^4 + 296a^3b + 600a^2b^2 + 32ab^3 + 32b^4$, and $P$ is the largest prime number no greater than 339. After rendering the full image, the total energy is recorded modulo $54704$. ...
21,906
ALG
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
alg_poly4_sum_v1
null
5
null
[ "MAX_PRIME_BELOW" ]
1
0.091
2026-02-25T02:28:02.135059Z
null
3f77fb
96f3cf
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 209, "completion_tokens": 4309 }, "timestamp": "2026-03-30T15:50:17.777Z", "answer": 34250 }, { ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "n...
{ "lo": 1.5, "mid": 4.69, "hi": 7.23 }
1a9a19
nt_gcd_compute_v1_2051736721_2256
Let $m = 97$. Let $n$ be the number of positive integers $k$ such that $1 \leq k \leq 1751$ and $17$ divides $k$. Let $a = 584787$ and $b = 1086033$. Let $\text{result} = \gcd(a, b)$. Define $$ Q = \left( 353702 \cdot (|\text{result}| \bmod m) + 329703 \cdot \left( (|\text{result}|^2 + 1) \bmod d_\text{min} \right) + 2...
37,527
graphs = [ Graph( let={ "_m": Const(97), "_n": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(1751)), Divides(divisor=Const(17), dividend=Var("k"))), domain='positive_integers')), "a": Const(584787), "b":...
NT
null
COMPUTE
sympy
C2
[ "C2/MIN_PRIME_FACTOR" ]
83fddd
nt_gcd_compute_v1
crt_mix_3
5
0
[ "C2", "MIN_PRIME_FACTOR" ]
2
0.006
2026-02-08T16:33:08.743334Z
{ "verified": true, "answer": 37527, "timestamp": "2026-02-08T16:33:08.749742Z" }
aed428
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 251, "completion_tokens": 2525 }, "timestamp": "2026-02-17T06:33:34.101Z", "answer": 37527 }, ...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_later" }, ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
031a6c
nt_min_coprime_above_v1_124444284_7669
Let $A$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 11560000$. Define $S$ to be the set of all values $x + y$ where $(x,y) \in A$. Let $m$ be the minimum element of $S$. Let $n$ be the smallest integer greater than 6724 and at most $m$ such that $\gcd(n, 66) = 1$. Compute $n$.
6,725
graphs = [ Graph( let={ "start": Const(6724), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(11560000)))), expr=Sum(Var("x"), V...
NT
null
EXTREMUM
sympy
B3
[ "B3" ]
0cd20d
nt_min_coprime_above_v1
null
5
0
[ "B3" ]
1
0.01
2026-02-08T09:16:35.053522Z
{ "verified": true, "answer": 6725, "timestamp": "2026-02-08T09:16:35.063229Z" }
919684
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": 2006 }, "timestamp": "2026-02-14T02:54:14.594Z", "answer": 6725 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
5bac60
sequence_fibonacci_compute_v1_458359167_1705
Let $n$ be the sum of $\phi(d)$ over all positive divisors $d$ of $24$. Define $F_n$ to be the $n$-th Fibonacci number, where $F_1 = 1$, $F_2 = 1$, and $F_k = F_{k-1} + F_{k-2}$ for $k \geq 3$. Compute the remainder when $85846 \cdot F_n$ is divided by $51087$.
12,636
graphs = [ Graph( let={ "_n": Const(24), "n": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), "result": Fibonacci(arg=Ref(name='n')), "_c": Const(85846), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Const(51087)...
NT
null
COMPUTE
sympy
K3
[ "K3" ]
54c41e
sequence_fibonacci_compute_v1
null
4
0
[ "K3" ]
1
0.001
2026-02-08T04:48:56.989682Z
{ "verified": true, "answer": 12636, "timestamp": "2026-02-08T04:48:56.990566Z" }
cb0f9d
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 214, "completion_tokens": 2119 }, "timestamp": "2026-02-11T22:10:23.279Z", "answer": 12636 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
24ff48
modular_min_modexp_v1_397696148_480
Let $ a = 11 $, and let $ b $ be the number of positive integers $ k $ between 1 and 24037, inclusive, that are divisible by 43. Let $ m = 773 $ and define $ x $ to be a positive integer at most 386 such that $ a^x \equiv b \pmod{m} $. Find the smallest such $ x $.
104
graphs = [ Graph( let={ "a": Const(11), "b": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(24037)), Divides(divisor=Const(43), dividend=Var("k"))), domain='positive_integers')), "m": Const(773), "upper":...
NT
null
EXTREMUM
sympy
B3
[ "C2" ]
9685eb
modular_min_modexp_v1
null
6
0
[ "B3", "C2" ]
2
0.04
2026-02-08T11:30:52.253903Z
{ "verified": true, "answer": 104, "timestamp": "2026-02-08T11:30:52.293585Z" }
8c65e0
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 128, "completion_tokens": 5078 }, "timestamp": "2026-02-14T15:21:35.938Z", "answer": 104 }, { ...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
116e43
nt_count_digit_sum_v1_2051736721_1608
Consider the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 225$. Let $s$ be the minimum value of $x + y$ over all such pairs. Let $N$ be the number of positive integers $n$, with $1 \leq n \leq 99999$, such that the sum of the digits of $n$ is equal to $s$. Let $P$ be the largest prime number b...
9,463
graphs = [ Graph( let={ "_n": Const(2), "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")), Const(...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "B3" ]
3b70ab
nt_count_digit_sum_v1
quadratic_mod
6
0
[ "B3", "MAX_PRIME_BELOW" ]
2
14.878
2026-02-08T16:07:25.926796Z
{ "verified": true, "answer": 9463, "timestamp": "2026-02-08T16:07:40.804652Z" }
e202e4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 188, "completion_tokens": 2511 }, "timestamp": "2026-02-16T21:16:52.945Z", "answer": 9463 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a556b1
sequence_count_fib_divisible_v1_151522320_1231
Let $n$ be a positive integer. Define $A$ as the set of all positive integers $n$ such that $1 \leq n \leq 728$ and $9$ divides the $n$th Fibonacci number $F_n$. Define $B$ as the set of all positive integers $j$ such that $1 \leq j \leq 600$ and $j^3 \leq 216000000$. Compute the number of elements in $B$ minus the num...
540
graphs = [ Graph( let={ "upper": Const(728), "d": Const(9), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Divides(divisor=Ref("d"), dividend=Fibonacci(arg=Var(name='n')))))), "_c": Cou...
NT
null
COUNT
sympy
C3
[ "C3" ]
a45c54
sequence_count_fib_divisible_v1
negation_mod
6
0
[ "C3" ]
1
0.032
2026-02-08T03:51:13.496431Z
{ "verified": true, "answer": 540, "timestamp": "2026-02-08T03:51:13.528062Z" }
484790
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 222, "completion_tokens": 3283 }, "timestamp": "2026-02-10T15:53:47.092Z", "answer": 540 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "n...
{ "lo": -5.55, "mid": -3.02, "hi": 0.31 }
cf1f5b
nt_min_crt_v1_1978505735_2033
Let $m$ be the smallest divisor of 2695 that is at least 2. Let $k$ be the smallest divisor of 294151 that is at least 2. Determine the smallest positive integer $n$ such that $1 \leq n \leq 55$, $n \equiv 1 \pmod{m}$, and $n \equiv 6 \pmod{k}$.
6
graphs = [ Graph( let={ "_n": Const(2), "m": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(2695))))), "k": MinOverSet(set=SolutionsSet(var=Var("d1"), condition=And(Geq(Var("d1"), Ref("_n")), Divid...
NT
null
EXTREMUM
sympy
B1
[ "MIN_PRIME_FACTOR" ]
bc3776
nt_min_crt_v1
null
5
0
[ "B1", "MIN_PRIME_FACTOR" ]
2
0.256
2026-02-08T16:37:35.766819Z
{ "verified": true, "answer": 6, "timestamp": "2026-02-08T16:37:36.023317Z" }
a3d898
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 128, "completion_tokens": 1028 }, "timestamp": "2026-02-17T08:48:26.511Z", "answer": 6 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8_SUM", "status": "...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }