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58c0b0
sequence_lucas_compute_v1_124444284_4323
Let $n = \sum_{k=1}^{6} k$. Define $L_n$ to be the $n$-th Lucas number, where $L_1 = 1$, $L_2 = 3$, and $L_m = L_{m-1} + L_{m-2}$ for $m \ge 3$. Find the remainder when $86713 \cdot L_n$ is divided by $85386$.
32,972
graphs = [ Graph( let={ "n": Summation(var="k", start=Const(1), end=Const(6), expr=Var("k")), "result": Lucas(arg=Ref(name='n')), "_c": Const(86713), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Const(85386)), }, goal=Ref("Q"), ) ]
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
sequence_lucas_compute_v1
null
3
0
[ "SUM_ARITHMETIC" ]
1
0.001
2026-02-08T05:55:18.108453Z
{ "verified": true, "answer": 32972, "timestamp": "2026-02-08T05:55:18.109268Z" }
45d52e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 139, "completion_tokens": 925 }, "timestamp": "2026-02-12T16:37:45.610Z", "answer": 32972 }, {...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
80b17f
antilemma_sum_equals_v1_1470522791_1886
Let $x$ be the number of ordered pairs $(i, j)$ of positive integers such that $i + j = 69$, $1 \leq i \leq 68$, and $1 \leq j \leq 69$. Let $Q$ be the smallest positive integer $k$ such that the $k$-th Fibonacci number is divisible by $|x| + 2$. Find the value of $Q$.
120
graphs = [ Graph( let={ "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(69)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(68)), right=IntegerRange(start=Const(1), end=Const(69))))), "Q": ...
COMB
GEOM
COMPUTE
sympy
LIN_FORM
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
3
0
[ "COUNT_SUM_EQUALS", "LIN_FORM" ]
2
0.11
2026-02-08T14:03:40.603132Z
{ "verified": true, "answer": 120, "timestamp": "2026-02-08T14:03:40.713467Z" }
fabb65
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 203, "completion_tokens": 32768 }, "timestamp": "2026-02-24T19:47:17.460Z", "answer": null }, { ...
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": 3.25, "mid": 5.68, "hi": 8.81 }
f3b144
antilemma_cartesian_v1_1978505735_3318
Let $x$ be the number of ordered pairs $(a, b)$ such that $1 \leq a \leq 13$ and $1 \leq b \leq 16$. Compute $19044 - x$.
18,836
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(13)), right=IntegerRange(start=Const(1), end=Const(16)))), "_c": Const(19044), "Q": Sub(Ref("_c"), Ref("x")), }, goal=Ref("Q"), ) ]
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN" ]
1
0.001
2026-02-08T17:33:35.767364Z
{ "verified": true, "answer": 18836, "timestamp": "2026-02-08T17:33:35.768399Z" }
a2e4fa
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 92, "completion_tokens": 316 }, "timestamp": "2026-02-24T22:48:05.377Z", "answer": 18836 }, { ...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "n...
{ "lo": -10, "mid": -7.42, "hi": -4.85 }
181597
antilemma_k3_v1_655260480_861
Let $x$ be the sum of $\phi(d)$ over all positive divisors $d$ of $98796$. Let $c = 76197$. Compute the value of $Q = (c \cdot x) \bmod 88732$.
24,664
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=98796), var='d', expr=EulerPhi(n=Var(name='d'))), "_c": Const(76197), "Q": Mod(value=Mul(Ref("_c"), Ref("x")), modulus=Const(88732)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T15:40:11.441973Z
{ "verified": true, "answer": 24664, "timestamp": "2026-02-08T15:40:11.443182Z" }
011acb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 99, "completion_tokens": 985 }, "timestamp": "2026-02-16T12:48:28.674Z", "answer": 24664 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
2f5191
comb_count_partitions_v1_349078426_1537
Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq 44$ and $n$ is divisible by 44. Let $s$ be the sum of all elements in $S$. Let $p(s)$ denote the number of integer partitions of $s$. Find the remainder when $44121 \cdot p(s)$ is divided by $69710$.
64,085
graphs = [ Graph( let={ "_n": Const(44121), "n": SumOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(44)), Eq(Mod(value=Var("n"), modulus=Const(44)), Const(0))))), "result": Partition(arg=Ref(name='n')), "Q": Mo...
COMB
null
COUNT
sympy
SUM_DIVISIBLE
[ "SUM_DIVISIBLE" ]
02dbe3
comb_count_partitions_v1
null
2
0
[ "SUM_DIVISIBLE" ]
1
0.001
2026-02-08T13:42:01.951141Z
{ "verified": true, "answer": 64085, "timestamp": "2026-02-08T13:42:01.952349Z" }
93d4ac
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 197, "completion_tokens": 2503 }, "timestamp": "2026-02-24T18:57:36.464Z", "answer": 64085 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "SUM_DIVISIBLE", "status": "ok" }, { "lemma": "V8_SUM",...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
44bfb3
nt_sum_totient_over_divisors_v1_238844314_169
Let $n_0$ be the number of integers $t$ such that $8 \leq t \leq 4450$ and there exist integers $a$ and $b$ with $1 \leq a \leq 581$, $1 \leq b \leq 515$, and $t = 5a + 3b$. Let $n$ be the number of positive integers at most $n_0$ whose digit sum is even. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $...
2,217
graphs = [ Graph( let={ "_m": Const(2), "_n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=581)), Geq(left=Var...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/L3B" ]
db250f
nt_sum_totient_over_divisors_v1
null
6
0
[ "L3B", "LIN_FORM" ]
2
0.011
2026-02-08T13:09:07.981325Z
{ "verified": true, "answer": 2217, "timestamp": "2026-02-08T13:09:07.992520Z" }
e0eea1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 160, "completion_tokens": 6889 }, "timestamp": "2026-02-15T10:14:30.887Z", "answer": 2217 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3B", "status": "ok_later" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "le...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
230b7d
nt_sum_gcd_range_mod_v1_1520064083_7748
Let $N$ be the number of positive integers $n \leq 15552$ such that $9$ divides the $n$-th Fibonacci number. Let $k = 96$. Define $$ \text{sum} = \sum_{n=1}^{N} \gcd(n, k). $$ Let $M = 10691$, and let $\text{result}$ be the remainder when $\text{sum}$ is divided by $M$. Let $Q = 11111 - \text{result}$. Compute $Q$.
3,575
graphs = [ Graph( let={ "_n": Const(15552), "N": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Divides(divisor=Const(9), dividend=Fibonacci(arg=Var(name='n')))))), "k": Const(96), "M": Const(10691)...
NT
null
COMPUTE
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE" ]
66de3c
nt_sum_gcd_range_mod_v1
null
7
0
[ "COUNT_FIB_DIVISIBLE" ]
1
0.061
2026-02-08T09:17:20.086760Z
{ "verified": true, "answer": 3575, "timestamp": "2026-02-08T09:17:20.147481Z" }
c32000
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 157, "completion_tokens": 3021 }, "timestamp": "2026-02-14T02:14:38.552Z", "answer": 3575 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8_SUM", "status": "no...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
a43333
nt_count_divisible_and_v1_1431428450_17
Let $n = 4$. Define $$ S = \left\{ (k,j) \mid k \in \{1,2,3,4\},\ j \in \{1,2\} \right\}. $$ Let $A$ be the sum of all values of $k$ as $(k,j)$ ranges over $S$. Define $d_1 = \frac{n \cdot A}{8}$. Let $d_2$ be the number of integers $t$ such that $21 \leq t \leq 66$ and there exist integers $a$ and $b$ with $1 \leq a ...
4,979
graphs = [ Graph( let={ "_n": Const(4), "upper": Const(298740), "d1": Div(Mul(Ref("_n"), SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("k"), Var("_j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(4)), righ...
NT
null
COUNT
sympy
SUM_INDEPENDENT
[ "SUM_INDEPENDENT/SUM_ARITHMETIC", "LIN_FORM" ]
5650d8
nt_count_divisible_and_v1
null
5
0
[ "LIN_FORM", "SUM_ARITHMETIC", "SUM_INDEPENDENT" ]
3
12.002
2026-02-08T13:07:26.934994Z
{ "verified": true, "answer": 4979, "timestamp": "2026-02-08T13:07:38.937072Z" }
ddc1c2
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 238, "completion_tokens": 1379 }, "timestamp": "2026-02-15T11:01:41.709Z", "answer": 4979 }, {...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
7afa71
alg_qf_psd_min_v1_1218484723_16
Let $S = \left|\{ t : \text{there exist integers } a, b \text{ with } 1 \leq a \leq 1053,\ 1 \leq b \leq 1152 \text{ such that } t = 3a + 5b,\ 8 \leq t \leq 8919 \}\right|$. Let $P = \min\{ x + y : x > 0, y > 0,\ xy = 13764100 \}$ and $D = \max \{ d_1 : d_1 \geq 1,\ d_1 \leq 8904,\ d_1 \mid 79539432 \}$. Find the minim...
80,136
graphs = [ Graph( let={ "_m": Const(17), "_n": Const(2), "result": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c"), Var("d")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Ref("_m")), Geq(Var("b"), Const(1)), Leq(Var("b...
NT
null
COMPUTE
sympy
MAX_DIVISOR
[ "MAX_DIVISOR", "LIN_FORM", "B3" ]
644579
alg_qf_psd_min_v1
null
7
0
[ "B3", "LIN_FORM", "MAX_DIVISOR" ]
3
0.283
2026-02-25T01:41:52.546483Z
{ "verified": true, "answer": 80136, "timestamp": "2026-02-25T01:41:52.829656Z" }
304c56
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 366, "completion_tokens": 22113 }, "timestamp": "2026-03-28T21:34:56.206Z", "answer": 80141 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status":...
{ "lo": 4.77, "mid": 6.8, "hi": 9.83 }
bc5b6c
modular_count_residue_v1_1520064083_7266
Let $m$ be the number of integers $t$ such that $7 \leq t \leq 32$ and there exist integers $a$ and $b$ with $1 \leq a \leq 5$, $1 \leq b \leq 4$, and $t = 4a + 3b$. Let $r = 17$. Let $N = 80758$ and $U = 71824$. Define $S$ as the set of all positive integers $n$ such that $1 \leq n \leq U$ and $n \equiv r \pmod{m}$. C...
50,881
graphs = [ Graph( let={ "_n": Const(80758), "upper": Const(71824), "m": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'),...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
modular_count_residue_v1
null
5
0
[ "LIN_FORM" ]
1
6.103
2026-02-08T08:52:04.339566Z
{ "verified": true, "answer": 50881, "timestamp": "2026-02-08T08:52:10.442517Z" }
73e231
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": 2022 }, "timestamp": "2026-02-13T22:49:49.725Z", "answer": 50881 }, ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
200f58
nt_max_prime_below_v1_798873815_106
Let $a=69$ and $b=71$. Let $$u=\sum_{d\mid \gcd(a,b)} \mu(d),$$ where $\mu$ is the Möbius function. Let $n=112$ and $$s=\sum_{d\mid n} \mu(d).$$ Let $U=21316$. Consider all integers $N$ such that \begin{itemize} \item $N$ is prime, \item $N\le U$, and \item $N\ge M$, where $M$ is the number of integers $m$ with $1\le...
58,161
graphs = [ Graph( let={ "a": Const(69), "b": Const(71), "u": SumOverDivisors(n=GCD(a=Ref(name='a'), b=Ref(name='b')), var='d', expr=MoebiusMu(n=Var(name='d'))), "n": Const(112), "s": SumOverDivisors(n=Ref(name='n'), var='d', expr=MoebiusMu(n=Var(na...
NT
null
EXTREMUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MOBIUS_COPRIME", "MOBIUS_SUM", "L3C" ]
aef845
nt_max_prime_below_v1
two_moduli
5
2
[ "L3C", "MAX_PRIME_BELOW", "MOBIUS_COPRIME", "MOBIUS_SUM" ]
4
2.403
2026-02-08T02:26:11.389662Z
{ "verified": true, "answer": 58161, "timestamp": "2026-02-08T02:26:13.792509Z" }
4e9076
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 431, "completion_tokens": 4684 }, "timestamp": "2026-02-08T19:00:29.314Z", "answer": 58161 }, { "...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOBIUS_COPRIME", "status": "ok_later" }, { "lemma": "MOBIUS_SUM", "status": "ok" }, { "lemma": "MOD_FACTORIAL",...
{ "lo": -1.89, "mid": 1.79, "hi": 4.93 }
89fa65
comb_count_derangements_v1_784195855_7378
Let $m = 14$. Let $k$ be the number of positive integers $n$ such that $1 \le n \le 31$ and $\gcd(n, m) = 1$. Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = k$. Compute the value of $!n$, the number of derangements of $n$ elements.
1,854
graphs = [ Graph( let={ "_m": Const(14), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(31)), Eq(GCD(a=Var("n"), b=Ref("_m")), Const(1))))), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var...
NT
COMB
COUNT
sympy
C4
[ "C4/COMB1" ]
2d483a
comb_count_derangements_v1
null
5
0
[ "C4", "COMB1" ]
2
0.001
2026-02-08T09:14:30.152584Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T09:14:30.154023Z" }
412c43
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 145, "completion_tokens": 1257 }, "timestamp": "2026-02-14T02:29:59.504Z", "answer": 1854 }, {...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma"...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
dd2dab
nt_max_prime_below_v1_1742523217_5023
Let $P$ be the set of all positive integers $p$ for which there exists an integer $q$ such that $pq = 54$, $\gcd(p, q) = 1$, and $p < q$. Let $L$ be the number of elements in $P$. Let $T$ be the set of all prime numbers $n$ such that $n \geq L$ and $n \leq 38416$. Determine the value of the largest element in $T$.
38,393
graphs = [ Graph( let={ "upper": Const(38416), "result": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), V...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_max_prime_below_v1
null
3
0
[ "COPRIME_PAIRS" ]
1
0.997
2026-02-08T10:45:34.669339Z
{ "verified": true, "answer": 38393, "timestamp": "2026-02-08T10:45:35.665910Z" }
a51773
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 4216 }, "timestamp": "2026-02-14T08:37:53.804Z", "answer": 38393 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "sta...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
6778b8
sequence_fibonacci_compute_v1_1520064083_7388
Let $n$ be the number of positive integers $k$ such that $1 \leq k \leq \sum_{i=1}^{23} i$ and $9$ divides the $k$-th Fibonacci number, where the Fibonacci sequence is defined by $F_1 = 1$, $F_2 = 1$, and $F_m = F_{m-1} + F_{m-2}$ for $m \geq 3$. Compute the $n$-th Fibonacci number.
28,657
graphs = [ Graph( let={ "_n": Const(9), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Summation(var="k", start=Const(1), end=Const(23), expr=Var("k"))), Divides(divisor=Ref("_n"), dividend=Fibonacci(arg=Var(name='n')))))), ...
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC/COUNT_FIB_DIVISIBLE" ]
a53b1f
sequence_fibonacci_compute_v1
null
6
0
[ "COUNT_FIB_DIVISIBLE", "SUM_ARITHMETIC" ]
2
0.002
2026-02-08T09:00:31.913397Z
{ "verified": true, "answer": 28657, "timestamp": "2026-02-08T09:00:31.915171Z" }
fdfe77
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": 1728 }, "timestamp": "2026-02-13T23:31:30.472Z", "answer": 28657 }, ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok_later" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8", "stat...
{ "lo": -5.92, "mid": -3.14, "hi": 0.26 }
4d3a9c
diophantine_sum_product_min_v1_238844314_1158
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 1382976$. Let $P$ be the minimum value of $x + y$ as $(x, y)$ ranges over $S$. Determine the value of $x$ such that $1 \leq x \leq 96$ and $x(97 - x) = P$.
48
graphs = [ Graph( let={ "_n": Const(96), "S": Const(97), "P": 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(1382976)))), ex...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "B3" ]
0cd20d
diophantine_sum_product_min_v1
null
6
0
[ "B3", "COPRIME_PAIRS" ]
2
0.089
2026-02-08T14:00:24.136527Z
{ "verified": true, "answer": 48, "timestamp": "2026-02-08T14:00:24.225223Z" }
86247f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 131, "completion_tokens": 2109 }, "timestamp": "2026-02-15T22:53:16.405Z", "answer": 48 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
ae9767
comb_count_partitions_v1_151522320_1991
Let $n$ be the number of positive integers $k$ such that $1 \leq k \leq 97$ and $\gcd(k, 20) = 1$. Let $p(n)$ denote the number of integer partitions of $n$. Let $c$ be the number of integers $t$ with $11 \leq t \leq 2046$ that can be expressed as $t = 7a + 4b$ for some positive integers $a \leq 34$ and $b \leq 452$. C...
37,872
graphs = [ Graph( let={ "_m": Const(97), "_n": Const(67039), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_m")), Eq(GCD(a=Var("n"), b=Const(20)), Const(1))))), "result": Partition(arg=Ref(name='n'))...
NT
COMB
COUNT
sympy
LIN_FORM
[ "LIN_FORM", "C4" ]
48f970
comb_count_partitions_v1
negation_mod
7
0
[ "C4", "LIN_FORM" ]
2
0.003
2026-02-08T04:30:19.606039Z
{ "verified": true, "answer": 37872, "timestamp": "2026-02-08T04:30:19.609399Z" }
90c641
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": 3908 }, "timestamp": "2026-02-12T00:51:01.853Z", "answer": 37872 }, ...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
288cd2
comb_count_derangements_v1_2051736721_4360
Let $S$ be the set of all prime numbers $p$ such that $2 \leq p \leq 7$. Let $n$ be the largest prime number in $S$. Compute the number of derangements of a set with $n$ elements. Determine the value of this number.
1,854
graphs = [ Graph( let={ "_n": Const(2), "n": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Ref("_n")), Leq(Var("n1"), MaxOverSet(set=SolutionsSet(var=Var("n2"), condition=And(Geq(Var("n2"), Const(2)), Leq(Var("n2"), Const(7)), IsPrime(Var("n2")))))), IsPrime...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MAX_PRIME_BELOW" ]
15be89
comb_count_derangements_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.003
2026-02-08T17:55:34.018801Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T17:55:34.021783Z" }
59c0a9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 108, "completion_tokens": 892 }, "timestamp": "2026-02-18T10:05:55.490Z", "answer": 1854 }, { ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
77fb8f
comb_count_permutations_fixed_v1_1218484723_713
Let $D_n$ denote the number of derangements of $n$ elements. Let $k = \binom{12}{12} - \binom{10}{0}$ and $n = 7$. Define $M = \binom{n}{k} \cdot D_{n - k}$. Compute $41371 - M$.
39,517
graphs = [ Graph( let={ "n": Const(7), "k": Sub(Binom(n=Const(12), k=Const(12)), Binom(n=Const(10), k=Const(0))), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left=Ref(name='n'), right=Ref(name='k')))), "_c": Const(41371), "Q":...
COMB
null
COUNT
sympy
ZERO_BINOM_N
[ "ZERO_BINOM_N", "ONE_BINOM_0" ]
1c72d2
comb_count_permutations_fixed_v1
null
3
0
[ "ONE_BINOM_0", "ZERO_BINOM_N" ]
2
0.002
2026-02-25T02:27:19.653627Z
{ "verified": true, "answer": 39517, "timestamp": "2026-02-25T02:27:19.655282Z" }
c4a479
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 184, "completion_tokens": 674 }, "timestamp": "2026-03-10T00:56:16.484Z", "answer": 39517 }, { "i...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "ONE_BINOM_0", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -2.78, "mid": -0.24, "hi": 2.7 }
dcf3e4
geo_visible_lattice_v1_124444284_1231
Let $n = 120$. Define a visible lattice point as an ordered pair $(x, y)$ of positive integers with $1 \leq x, y \leq n$ such that $\gcd(x, y) = 1$.\\ Let $P$ be the number of visible lattice points for this $n$. Compute the remainder when $35960 \cdot P$ is divided by $72691$.
71,602
graphs = [ Graph( let={ "n": Const(120), "result": VisibleLatticePoints(n=Ref(name='n')), "_c": Const(35960), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Const(72691)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
4
0
null
null
0.52
2026-02-08T03:45:54.653081Z
{ "verified": true, "answer": 71602, "timestamp": "2026-02-08T03:45:55.173118Z" }
dcad91
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 198, "completion_tokens": 32768 }, "timestamp": "2026-02-23T22:55:19.723Z", "answer": null }, { ...
1
[]
{ "lo": 3.43, "mid": 5.73, "hi": 8.84 }
cb653c
nt_sum_over_divisible_v1_1742523217_3189
Let $S$ be the set of all nonnegative integers $j$ with $0 \leq j \leq 625$ such that $\binom{625}{j}$ is odd. Let $U$ be the sum of all elements in $S$. Let $d$ be a positive divisor of $100370000$ that is at most $U$. Define $\text{upper}$ to be the maximum such $d$. Compute the sum of all positive integers $n$ such ...
53,052
graphs = [ Graph( let={ "_n": Const(90708), "upper": MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), Leq(Var("d"), SumOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(625)), Eq(Mod(value=Binom(n=Const(6...
NT
null
SUM
sympy
V8
[ "V8/MAX_DIVISOR" ]
0dd13c
nt_sum_over_divisible_v1
null
7
0
[ "MAX_DIVISOR", "V8" ]
2
0.315
2026-02-08T05:42:47.359431Z
{ "verified": true, "answer": 53052, "timestamp": "2026-02-08T05:42:47.674728Z" }
3146ce
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 195, "completion_tokens": 3935 }, "timestamp": "2026-02-12T12:41:12.717Z", "answer": 53052 }, ...
1
[ { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok_later" }, { "lemma": "V7", "status": "no" }...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
fbd01c
nt_num_divisors_compute_v1_124444284_1452
Determine the number of positive integers $n$ such that $1 \leq n \leq 443$ and the sum of the (decimal) digits of $n$ is odd. Compute the number of positive divisors of this count.
8
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(443)), Eq(Mod(value=DigitSum(Var("n")), modulus=Ref("_n")), Const(1))))), "result": NumDivisors(n=Ref("n")), }, ...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "L3B" ]
cc148f
nt_num_divisors_compute_v1
null
4
0
[ "COPRIME_PAIRS", "L3B" ]
2
0.022
2026-02-08T03:53:01.291732Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T03:53:01.313514Z" }
5791a6
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 160, "completion_tokens": 1480 }, "timestamp": "2026-02-10T16:15:15.338Z", "answer": 8 }, { "id":...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3B", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "...
{ "lo": -5.55, "mid": -3.02, "hi": 0.31 }
bdbf5d
lin_form_endings_v1_1742523217_1217
Let $ a = 27 $ and $ b = 36 $. Let $ \ell $ be the least common multiple of $ a $ and $ b $. Define $ s = \ell + a + b $. Let $ t = 11690 \cdot s $, and let $ x $ be the remainder when $ t $ is divided by 54276. Compute $ x $.
45,054
graphs = [ Graph( let={ "a_coeff": Const(27), "b_coeff": Const(36), "k_val": Const(1), "lcm_node": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_inner_result": Sum(Mul(Ref("k_val"), Ref("lcm_node")), Ref("a_coeff"), Ref("b_coeff")), "_scal...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T03:32:16.193800Z
{ "verified": true, "answer": 45054, "timestamp": "2026-02-08T03:32:16.194808Z" }
44ab35
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 188, "completion_tokens": 675 }, "timestamp": "2026-02-10T05:12:03.624Z", "answer": 45054 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "st...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
fd06ce
antilemma_sum_equals_v1_1439011603_1029
Let $S$ be the set of all ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 112$. Let $N$ be the number of elements in $S$. Let $T$ be the set of all ordered pairs $(i, j)$ with $1 \leq i \leq 56$ and $1 \leq j \leq 56$ such that $i + j = N$. Let $x$ be the number of elements in $T$. Compute $2...
24,281
graphs = [ Graph( let={ "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), Const(112))))), "x...
COMB
GEOM
COMPUTE
sympy
COMB1
[ "COMB1/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
3e1adf
antilemma_sum_equals_v1
null
4
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.009
2026-02-08T15:52:41.339796Z
{ "verified": true, "answer": 24281, "timestamp": "2026-02-08T15:52:41.348715Z" }
99cd05
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": 1040 }, "timestamp": "2026-02-24T18:53:50.325Z", "answer": 24281 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status":...
{ "lo": -5.65, "mid": -3.17, "hi": -0.81 }
996bae
lin_form_endings_v1_1520064083_10078
Let $a = 42$ and $b = 18$. Compute the remainder when $10797 \cdot \text{lcm}(a, b)$ is divided by $68903$.
51,265
graphs = [ Graph( let={ "a_coeff": Const(42), "b_coeff": Const(18), "_inner_result": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_scale_k": Const(10797), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_M": Const(68903), ...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0
2026-02-08T11:11:55.733325Z
{ "verified": true, "answer": 51265, "timestamp": "2026-02-08T11:11:55.733701Z" }
f3f4df
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 86, "completion_tokens": 617 }, "timestamp": "2026-02-14T10:45:53.991Z", "answer": 51265 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", "st...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
61262e
comb_count_derangements_v1_1116507919_32
Let $d_1$ be the smallest integer $d \geq 2$ that divides 900. Let $n$ be the smallest integer $d \geq d_1$ that divides 143143. Define $a_n = !n$, the number of derangements of $n$ elements. Let $c = 58549$ and $N = 99440$. Compute the remainder when $c \cdot a_n$ is divided by $N$.
60,806
graphs = [ Graph( let={ "_n": Const(99440), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(900)))))), Divides(divisor=Var("d"), divide...
NT
COMB
COUNT
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/MIN_PRIME_FACTOR" ]
16e0a1
comb_count_derangements_v1
null
6
0
[ "MIN_PRIME_FACTOR" ]
1
0.002
2026-02-08T02:23:51.383107Z
{ "verified": true, "answer": 60806, "timestamp": "2026-02-08T02:23:51.384751Z" }
4663ae
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 213, "completion_tokens": 1818 }, "timestamp": "2026-02-08T18:31:52.831Z", "answer": 60806 }, { "...
1
[ { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -0.18, "mid": 1.41, "hi": 2.79 }
4dadc9
lin_form_endings_v1_1918700295_2527
Let $a = 105$ and $b = 60$. Let $g = \gcd(a, b)$. Compute the remainder when $15000 \cdot g$ is divided by $50267$.
23,932
graphs = [ Graph( let={ "a_coeff": Const(105), "b_coeff": Const(60), "_inner_result": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "_scale_k": Const(15000), "_scaled": Mul(Ref("_scale_k"), Ref("_inner_result")), "_mod_M": Const(50267), ...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T07:56:50.275031Z
{ "verified": true, "answer": 23932, "timestamp": "2026-02-08T07:56:50.275630Z" }
761a89
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 89, "completion_tokens": 436 }, "timestamp": "2026-02-13T13:50:20.981Z", "answer": 23932 }, { ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status...
{ "lo": -5.92, "mid": -3.14, "hi": 0.26 }
bb8eb4
algebra_quadratic_discriminant_v1_1915831931_2033
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $p \cdot q = 88045650$, $\gcd(p, q) = 1$, and $p < q$. Let $N$ be the number of elements in $S$. Now let $T$ be the set of all positive integers $n$ such that $1 \leq n \leq N$ and $3$ divides the $n$th Fibonacci num...
1
graphs = [ Graph( let={ "_m": Const(3), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(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(...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "COPRIME_PAIRS/COUNT_FIB_DIVISIBLE/COPRIME_PAIRS" ]
02cb16
algebra_quadratic_discriminant_v1
null
6
0
[ "COPRIME_PAIRS", "COUNT_FIB_DIVISIBLE", "MAX_PRIME_BELOW" ]
3
0.058
2026-02-08T16:35:43.019274Z
{ "verified": true, "answer": 1, "timestamp": "2026-02-08T16:35:43.076824Z" }
d0c8d3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 298, "completion_tokens": 1867 }, "timestamp": "2026-02-17T07:35:29.674Z", "answer": 1 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok_later" }, { "lemma": "K13", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
fa0edf
nt_count_coprime_and_v1_655260480_3070
Let $n = 44121$. Define $U$ to be the number of positive integers $k$ such that $1 \leq k \leq 14571$ and $\gcd(k, 20) = 1$. Let $R$ be the number of positive integers $m$ such that $1 \leq m \leq U$, $\gcd(m, 3) = 1$, and $\gcd(m, 7) = 1$. Compute the remainder when $n \cdot R$ is divided by $91232$.
83,531
graphs = [ Graph( let={ "_n": Const(44121), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(14571)), Eq(GCD(a=Var("n"), b=Const(20)), Const(1))))), "k1": Const(3), "k2": Const(7), "res...
NT
null
COUNT
sympy
C4
[ "C4" ]
08d162
nt_count_coprime_and_v1
null
4
0
[ "C4" ]
1
0.609
2026-02-08T17:09:33.793585Z
{ "verified": true, "answer": 83531, "timestamp": "2026-02-08T17:09:34.403007Z" }
c1bb5a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 158, "completion_tokens": 1590 }, "timestamp": "2026-02-17T21:02:40.445Z", "answer": 83531 }, ...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
c3d22c
modular_count_residue_v1_397696148_1155
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 49$. Define $r$ to be the minimum value of $x + y$ over all pairs in $S$. Let $N$ be the number of positive integers $n$, with $1 \le n \le 90000$, such that $n \equiv r \pmod{20}$. Compute $38809 - N$.
34,309
graphs = [ Graph( let={ "upper": Const(90000), "m": Const(20), "r": 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(49)))), e...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
modular_count_residue_v1
null
4
0
[ "B3" ]
1
5.553
2026-02-08T12:23:35.162144Z
{ "verified": true, "answer": 34309, "timestamp": "2026-02-08T12:23:40.714686Z" }
4c37da
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": 552 }, "timestamp": "2026-02-15T00:33:00.892Z", "answer": 34309 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
89078e
diophantine_sum_product_min_v1_865884756_1094
Let $ m = 66 $. Let $ S $ be the largest prime number $ n $ such that $ 2 \leq n \leq 68 $. Define $ P $ to be the number of integers $ t $ such that $ 38 \leq t \leq 3419 $ and there exist positive integers $ a $, $ b $ with $ 1 \leq a \leq 148 $, $ 1 \leq b \leq 50 $, and $ t = 21a + 6b + 11 $. Let $ \text{result} $ ...
1,336
graphs = [ Graph( let={ "_m": Const(66), "_n": Const(2), "S": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(68)), IsPrime(Var("n"))))), "P": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var...
NT
null
EXTREMUM
sympy
VIETA_SUM
[ "B1", "MAX_PRIME_BELOW", "LIN_FORM" ]
db7bcb
diophantine_sum_product_min_v1
quadratic_mod
7
0
[ "B1", "LIN_FORM", "MAX_PRIME_BELOW", "VIETA_SUM" ]
4
0.07
2026-02-08T15:47:16.812153Z
{ "verified": true, "answer": 1336, "timestamp": "2026-02-08T15:47:16.882369Z" }
505cea
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 277, "completion_tokens": 4273 }, "timestamp": "2026-02-16T13:34:52.725Z", "answer": 1336 }, {...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_P...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e6e031
comb_bell_compute_v1_717093673_1953
Let $S$ be the set of all integers $t$ such that there exist integers $a$ and $b$ with $1 \leq a \leq 3$, $1 \leq b \leq 3$, $5 \leq t \leq 15$, and $t = 3a + 2b$. Let $n$ be the number of elements in $S$. Let $B_n$ denote the Bell number, which counts the number of partitions of a set of $n$ elements. Compute the rema...
60,193
graphs = [ Graph( let={ "_n": Const(44121), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=3)), Geq(left=Va...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_bell_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.003
2026-02-08T16:24:53.257421Z
{ "verified": true, "answer": 60193, "timestamp": "2026-02-08T16:24:53.260023Z" }
7d162b
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 242, "completion_tokens": 1868 }, "timestamp": "2026-02-24T20:56:41.556Z", "answer": 60193 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -2.4, "mid": 1.57, "hi": 5.75 }
e1f368
modular_mod_compute_v1_677425708_1757
Let $a = 47$ and $m = 2028$. Let $r = a \bmod m$. Let $p$ be the largest prime number at most $3008$, and let $q$ be the largest prime number at most $313$. Compute the value of $$ (r \bmod 317) + p \cdot (r \bmod q), $$ and then find the remainder when this result is divided by $83194$.
57,900
graphs = [ Graph( let={ "_m": Const(83194), "_n": Const(2), "a": Const(47), "m": Const(2028), "result": Mod(value=Ref("a"), modulus=Ref("m")), "_c": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Va...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
08a653
modular_mod_compute_v1
two_moduli
3
0
[ "MAX_PRIME_BELOW" ]
1
0.003
2026-02-08T04:26:15.260427Z
{ "verified": true, "answer": 57900, "timestamp": "2026-02-08T04:26:15.263273Z" }
afe759
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": 1923 }, "timestamp": "2026-02-10T00:29:01.974Z", "answer": 57900 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "n...
{ "lo": -5.15, "mid": 0.01, "hi": 5.44 }
87fe02
modular_mod_compute_v1_601307018_6483
Let $m$ be the number of ordered pairs $(a1, b)$ of positive integers with $1 \leq a1, b \leq 40$ such that $25b^2 + 10a1^2 - 18a1b \leq 18080$. Let $M = 28900 \bmod m$. Find the remainder when $44121M$ is divided by $76477$.
20,339
graphs = [ Graph( let={ "_n": Const(2), "a": Const(28900), "m": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a1"), Var("b")]), condition=And(Geq(Var("a1"), Const(1)), Leq(Var("a1"), Const(40)), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(40)), Leq(Sum(Mul(Const...
NT
null
COMPUTE
sympy
QF_PSD_COUNT_LEQ
[ "QF_PSD_COUNT_LEQ" ]
009d0f
modular_mod_compute_v1
null
4
0
[ "QF_PSD_COUNT_LEQ" ]
1
0.003
2026-03-10T07:07:50.121171Z
{ "verified": true, "answer": 20339, "timestamp": "2026-03-10T07:07:50.124560Z" }
1fba3b
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 200, "completion_tokens": 7124 }, "timestamp": "2026-04-19T04:32:09.665Z", "answer": 20339 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok" }, { "lemma": "V5", "status": "no" ...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
deebd3
nt_count_coprime_v1_1742523217_4832
Let $k$ be the sum of all real solutions $x$ to the equation $$ x^2 - 4x - 7052 = \sum_{d \mid \gcd(12,12)} \mu(d), $$ where $\mu$ denotes the M\"obius function. Let $N$ be the number of positive integers $n$ with $1 \leq n \leq 20164$ such that $\gcd(n,k) = \phi(1)$, where $\phi$ is Euler's totient function. Compute $...
10,082
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(20164), "k": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Ref("_n")), Mul(Const(-4), Var("x")), Const(-7052)), SumOverDivisors(n=GCD(a=Const(value=12), b=Const(value=12)), var='d', expr=Moe...
NT
null
COUNT
sympy
MOBIUS_COPRIME
[ "MOBIUS_COPRIME", "VIETA_SUM", "ONE_PHI_1" ]
c2c872
nt_count_coprime_v1
null
6
0
[ "MOBIUS_COPRIME", "ONE_PHI_1", "VIETA_SUM" ]
3
9.076
2026-02-08T09:18:45.298280Z
{ "verified": true, "answer": 10082, "timestamp": "2026-02-08T09:18:54.374436Z" }
0075a5
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 231, "completion_tokens": 798 }, "timestamp": "2026-02-21T03:46:49.185Z", "answer": 10082 } ]
2
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "lemma": "ONE_PHI_1", "status": "ok" }, ...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
294d8f
sequence_lucas_compute_v1_48377204_485
Let $n$ be the number of positive integers $n_1$ such that $1 \leq n_1 \leq 570$ and $F_{n_1}$, the $n_1$th Fibonacci number, is divisible by 20. Compute $L_n$, the $n$th Lucas number.
9,349
graphs = [ Graph( let={ "_n": Const(570), "n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Ref("_n")), Divides(divisor=Const(20), dividend=Fibonacci(arg=Var(name='n1')))))), "result": Lucas(arg=Ref(name='n')), ...
ALG
NT
COMPUTE
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE" ]
66de3c
sequence_lucas_compute_v1
null
5
0
[ "COUNT_FIB_DIVISIBLE" ]
1
0.002
2026-02-08T15:30:52.749560Z
{ "verified": true, "answer": 9349, "timestamp": "2026-02-08T15:30:52.751297Z" }
da98f4
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": 1161 }, "timestamp": "2026-02-16T07:32:33.065Z", "answer": 9349 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8_SUM", "s...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
3f1f4d
sequence_count_fib_divisible_v1_971394319_535
Let $n$ be a positive integer such that $1 \leq n \leq 627$ and $9$ divides the $n$th Fibonacci number. Compute the number of such integers $n$.
52
graphs = [ Graph( let={ "upper": Const(627), "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')))))), }, go...
NT
null
COUNT
sympy
B3
[ "LIN_FORM", "B3" ]
688dbe
sequence_count_fib_divisible_v1
null
5
0
[ "B3", "LIN_FORM" ]
2
0.205
2026-02-08T13:09:49.199457Z
{ "verified": true, "answer": 52, "timestamp": "2026-02-08T13:09:49.404013Z" }
3eddd1
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 89, "completion_tokens": 1704 }, "timestamp": "2026-02-15T09:53:31.213Z", "answer": 52 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
e240a8
antilemma_sum_equals_v1_655260480_3012
Let $n = 69$. Compute the number of ordered pairs $(i, j)$ of positive integers such that $1 \leq i \leq 68$, $1 \leq j \leq 69$, and $i + j = n$.
68
graphs = [ Graph( let={ "_n": Const(69), "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Ref("_n")), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(68)), right=IntegerRange(start=Const(1), end=Con...
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
3
0
[ "COUNT_CARTESIAN", "COUNT_SUM_EQUALS" ]
2
0.141
2026-02-08T17:08:36.691855Z
{ "verified": true, "answer": 68, "timestamp": "2026-02-08T17:08:36.833189Z" }
7b38a5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 98, "completion_tokens": 860 }, "timestamp": "2026-02-24T22:20:03.719Z", "answer": 68 }, { ...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V8_SU...
{ "lo": -10, "mid": -7.42, "hi": -4.85 }
9541d2
diophantine_product_count_v1_1915831931_4127
Let $k$ be the sum of all real solutions $x$ to the equation $x^2 - 180x + 8096 = 0$. Let $\text{upper} = \sum_{k_1=1}^{12} k_1$. Compute the number of positive integers $x_1$ such that $1 \le x_1 \le \text{upper}$, $x_1$ divides $k$, and $\frac{k}{x_1} \le \text{upper}$.
14
graphs = [ Graph( let={ "_n": Const(12), "k": SumOverSet(set=SolutionsSet(var=Var("x"), condition=Eq(Sum(Pow(Var("x"), Const(2)), Mul(Const(-180), Var("x")), Const(8096)), Const(0)))), "upper": Summation(var="k1", start=Const(1), end=Ref("_n"), expr=Var("k1")), ...
NT
null
COUNT
sympy
VIETA_SUM
[ "SUM_ARITHMETIC", "VIETA_SUM" ]
7e2fc0
diophantine_product_count_v1
null
5
0
[ "SUM_ARITHMETIC", "VIETA_SUM" ]
2
0.069
2026-02-08T18:07:26.824467Z
{ "verified": true, "answer": 14, "timestamp": "2026-02-08T18:07:26.893714Z" }
d80e57
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 154, "completion_tokens": 2120 }, "timestamp": "2026-02-18T14:24:19.386Z", "answer": 14 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8_SUM", "status": "no...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
bba262
modular_sum_quadratic_residues_v1_601307018_4397
Let $F_n$ denote the $n$-th Fibonacci number, and let $p$ be the number of positive integers $n$ with $1 \leq n \leq 12984$ such that $14 \mid F_n$. Compute $\frac{p(p - 1)}{4}$.
73,035
graphs = [ Graph( let={ "_n": Const(14), "p": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(12984)), Divides(divisor=Ref("_n"), dividend=Fibonacci(arg=Var(name='n')))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Co...
NT
null
SUM
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE" ]
66de3c
modular_sum_quadratic_residues_v1
null
5
0
[ "COUNT_FIB_DIVISIBLE" ]
1
0.003
2026-03-10T04:57:28.847174Z
{ "verified": true, "answer": 73035, "timestamp": "2026-03-10T04:57:28.850116Z" }
cab1a9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 176, "completion_tokens": 2054 }, "timestamp": "2026-03-29T12:06:51.329Z", "answer": 129780 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "n...
{ "lo": 1.19, "mid": 4.27, "hi": 6.7 }
311dc1
diophantine_fbi2_min_v1_1820931509_458
Let $k = 60$. Let $d$ be the smallest integer such that $5 \leq d \leq 70$, $d$ divides $k$, and $\frac{k}{d} \geq \sum_{i=1}^{2} i$. Compute the remainder when $54353 \cdot d$ is divided by $55841$.
48,401
graphs = [ Graph( let={ "k": Const(60), "upper": Const(70), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(5)), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=Ref("k")), Geq(Div(Ref("k"), Var("d")), Summation(var="k"...
NT
null
EXTREMUM
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
diophantine_fbi2_min_v1
null
3
0
[ "SUM_ARITHMETIC" ]
1
0.006
2026-02-08T11:38:18.327304Z
{ "verified": true, "answer": 48401, "timestamp": "2026-02-08T11:38:18.333062Z" }
124c2a
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": 703 }, "timestamp": "2026-02-14T17:53:35.588Z", "answer": 48401 }, {...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
b7447b
nt_euler_phi_compute_v1_898971024_2807
Let $n = 38416$. Define $\varphi(n)$ to be the number of positive integers less than or equal to $n$ that are relatively prime to $n$. Let $r$ be the remainder when $|\varphi(n)|$ is divided by $11$. Let $Q$ be the $r$-th Bell number, which counts the number of partitions of a set of $r$ elements. Compute $Q$.
4,140
graphs = [ Graph( let={ "n": Const(38416), "result": EulerPhi(n=Ref("n")), "Q": Bell(Mod(value=Abs(arg=Ref(name='result')), modulus=Const(11))), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
58d7e9
nt_euler_phi_compute_v1
bell_mod
3
0
[ "MIN_PRIME_FACTOR" ]
1
0.011
2026-02-08T16:59:21.572076Z
{ "verified": true, "answer": 4140, "timestamp": "2026-02-08T16:59:21.583291Z" }
3ff840
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 135, "completion_tokens": 697 }, "timestamp": "2026-02-17T17:30:19.928Z", "answer": 4140 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
c5e12e
nt_sum_divisors_compute_v1_458359167_3374
Let $n = 31684$. Define $\sigma(n)$ to be the sum of all positive divisors of $n$. Compute $\sigma(n)$.
56,077
graphs = [ Graph( let={ "n": Const(31684), "result": SumDivisors(n=Ref("n")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
B3
[ "B3/DIVISOR_PARITY", "OMEGA_ZERO" ]
4839d8
nt_sum_divisors_compute_v1
null
2
0
[ "B3", "DIVISOR_PARITY", "OMEGA_ZERO" ]
3
0.004
2026-02-08T08:19:28.317170Z
{ "verified": true, "answer": 56077, "timestamp": "2026-02-08T08:19:28.320881Z" }
44fe87
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 77, "completion_tokens": 1128 }, "timestamp": "2026-02-13T17:07:38.823Z", "answer": 56077 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DIVISOR_PARITY", "status": "ok_later" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_FACTORIAL...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
9ca494
sequence_count_fib_divisible_v1_397696148_1221
Let $r$ be the number of positive integers $n \leq 586$ such that $15$ divides the $n$-th Fibonacci number. Let $s$ be the number of positive integers $n \leq 5047$ that are relatively prime to $10$. Compute $r^2 + 4r + s$.
2,976
graphs = [ Graph( let={ "_n": Const(5047), "upper": Const(586), "d": Const(15), "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=...
NT
null
COUNT
sympy
C4
[ "C4" ]
40da2d
sequence_count_fib_divisible_v1
quadratic_mod
6
0
[ "C4" ]
1
0.027
2026-02-08T12:25:19.274029Z
{ "verified": true, "answer": 2976, "timestamp": "2026-02-08T12:25:19.301065Z" }
6c220d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 116, "completion_tokens": 1539 }, "timestamp": "2026-02-15T01:04:28.095Z", "answer": 2976 }, {...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "VAL_SUM_EQ", "st...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
221ebf
nt_sum_gcd_range_mod_v1_124444284_9370
Let $N$ be the maximum value of $xy$ where $x$ and $y$ are positive integers such that $x + y = 182$. Let $k = \sum_{i=1}^{15} i$. Define $S = \sum_{n=1}^{N} \gcd(n, k)$. Compute the remainder when $S$ is divided by $10133$.
1,303
graphs = [ Graph( let={ "_n": Const(15), "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(182)))), expr=Mul(Var("x"), Var("y")))), ...
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC", "B1" ]
c1222e
nt_sum_gcd_range_mod_v1
null
5
0
[ "B1", "SUM_ARITHMETIC" ]
2
0.39
2026-02-08T12:25:55.221068Z
{ "verified": true, "answer": 1303, "timestamp": "2026-02-08T12:25:55.610740Z" }
e31f48
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": 2391 }, "timestamp": "2026-02-15T00:50:34.558Z", "answer": 1303 }, {...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
e6c708
geo_count_lattice_triangle_v1_898971024_74
Let $A$ be the value of $|100 \cdot 100 + 50 \cdot (0 - 25)|$. Let $B$ be the sum $$ \gcd(|100|, |25|) + \gcd(|50 - 100|, |100 - 25|) + \gcd(|0 - 50|, |0 - 100|). $$ Define $C = \frac{A + 2 - B}{2}$. Let $Q$ be the remainder when $10885 \cdot C$ is divided by $54086$. Compute $Q$.
33,690
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=100), Const(value=100)), Mul(Const(value=50), Sub(left=Const(value=0), right=Const(value=25))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=100)), b=Abs(arg=Const(value=25))), GCD(a=Abs(arg=Sub(left=Const(value=50), right...
ALG
NT
COUNT
sympy
[]
geo_count_lattice_triangle_v1
null
4
0
null
null
0.005
2026-02-08T15:10:46.644247Z
{ "verified": true, "answer": 33690, "timestamp": "2026-02-08T15:10:46.649658Z" }
58f43d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 169, "completion_tokens": 816 }, "timestamp": "2026-02-16T00:58:00.884Z", "answer": 33690 }, {...
1
[]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
0f42af
antilemma_k2_v1_1470522791_1339
Let $n = 319$. Define $$ x = \sum_{k=1}^{319} \phi(k) \left\lfloor \frac{319}{k} \right\rfloor, $$ where $\phi(k)$ denotes Euler's totient function. Let $c = 25313$. Compute the remainder when $c \cdot x$ is divided by $86375$.
64,645
graphs = [ Graph( let={ "_n": Const(319), "x": Summation(var="k", start=Const(1), end=Const(319), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "_c": Const(25313), "Q": Mod(value=Mul(Ref("_c"), Ref("x")), modulus=Const(86375)), }, ...
NT
COMB
COMPUTE
sympy
K2
[ "K2" ]
6897ab
antilemma_k2_v1
null
5
0
[ "K2" ]
1
0.001
2026-02-08T13:35:37.160499Z
{ "verified": true, "answer": 64645, "timestamp": "2026-02-08T13:35:37.161225Z" }
a0e69b
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": 6762 }, "timestamp": "2026-02-15T18:21:17.773Z", "answer": 64645 }, ...
1
[ { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
15ebc7
modular_mod_compute_v1_717093673_1838
Let $d$ be a positive integer such that $1 \leq d \leq 186$ and $d$ divides $35526$. Let $s$ be the maximum value of $d$ over all such $d$. Consider the set of all ordered pairs $(x, y)$ of positive integers such that $x + y = s$. Let $a$ be the maximum value of $xy$ over all such pairs. Let $Q$ be the remainder when $...
21,915
graphs = [ Graph( let={ "_n": Const(60723), "a": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), MaxOverSet(set=SolutionsSet(var=Var("d"), cond...
NT
null
COMPUTE
sympy
MAX_DIVISOR
[ "MAX_DIVISOR/B1" ]
137cb2
modular_mod_compute_v1
null
6
0
[ "B1", "MAX_DIVISOR" ]
2
0.005
2026-02-08T16:22:20.731086Z
{ "verified": true, "answer": 21915, "timestamp": "2026-02-08T16:22:20.736208Z" }
c8bdd8
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 7778 }, "timestamp": "2026-02-17T01:35:44.740Z", "answer": 21915 }, ...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
30c459
modular_inverse_v1_865884756_5347
Let $a$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 20449$. Let $m = 461$ and let $u$ be the number of ordered pairs $(i, j)$ with $1 \le i \le 20$ and $1 \le j \le 23$. Find the smallest positive integer $x_1$ such that $1 \le x_1 \le u$ and $a x_1 \equiv 1 \pmod{m}$.
108
graphs = [ Graph( let={ "a": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(20449)))), expr=Sum(Var("x"), Var("y")))), "m": Const(461), ...
NT
null
EXTREMUM
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN", "B3" ]
0ad34f
modular_inverse_v1
null
6
0
[ "B3", "COUNT_CARTESIAN" ]
2
0.022
2026-02-08T18:34:09.482849Z
{ "verified": true, "answer": 108, "timestamp": "2026-02-08T18:34:09.504728Z" }
ce6baa
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": 1813 }, "timestamp": "2026-02-18T17:49:42.442Z", "answer": 108 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
00743c
nt_min_coprime_above_v1_124444284_8396
Let $a = 56169$ and $b = 56299$. Let $m$ be the sum $$ \sum_{k=1}^{s} k, $$ where $s = \sum_{k=1}^{t} k$ and $t$ is the largest prime number satisfying $2 \leq t \leq 5$. Consider the set of all integers $n$ such that $n > a$, $n \leq b$, and $\gcd(n, m) = 1$. Determine the value of the smallest element of this set.
56,171
graphs = [ Graph( let={ "start": Const(56169), "upper": Const(56299), "modulus": Summation(var="k", start=Const(1), end=Summation(var="k", start=Const(1), end=MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(5)), IsPrime...
NT
null
EXTREMUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/SUM_ARITHMETIC", "SUM_ARITHMETIC/SUM_ARITHMETIC" ]
815897
nt_min_coprime_above_v1
null
4
0
[ "MAX_PRIME_BELOW", "SUM_ARITHMETIC" ]
2
0.015
2026-02-08T09:40:55.595858Z
{ "verified": true, "answer": 56171, "timestamp": "2026-02-08T09:40:55.610951Z" }
9c701c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 737 }, "timestamp": "2026-02-14T05:37:21.715Z", "answer": 56171 }, {...
1
[ { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V5", "status...
{ "lo": -6.96, "mid": -4.56, "hi": -1.46 }
26156e
sequence_fibonacci_compute_v1_971394319_1073
Let $m = 2$. Let $p$ be the number of prime numbers $n$ such that $m \leq n \leq 13$. Let $n = \sum_{k=1}^{p} k$. Let $F_n$ denote the $n$th Fibonacci number, where $F_1 = F_2 = 1$ and $F_k = F_{k-1} + F_{k-2}$ for $k \geq 3$. Compute $F_n$.
10,946
graphs = [ Graph( let={ "_m": Const(2), "_n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var("n"), Const(13)), IsPrime(Var("n"))))), "n": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Var("k")), "result": F...
NT
null
COMPUTE
sympy
COUNT_PRIMES
[ "COUNT_PRIMES/SUM_ARITHMETIC" ]
e7107b
sequence_fibonacci_compute_v1
null
4
0
[ "COUNT_PRIMES", "SUM_ARITHMETIC" ]
2
0.002
2026-02-08T13:29:15.738258Z
{ "verified": true, "answer": 10946, "timestamp": "2026-02-08T13:29:15.740109Z" }
c65edf
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": 519 }, "timestamp": "2026-02-15T16:29:07.443Z", "answer": 10946 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok_later" }, ...
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
aa24cc
diophantine_fbi2_min_v1_971394319_1592
Let $k$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $xy = 1296$. Let $d$ be the smallest integer $d$ satisfying $d \geq 1 + 2 + 3$, $d \leq 82$, $d$ divides $k$, and $\frac{k}{d} \geq 7$. Let $c$ be the maximum value of $xy$ over all ordered pairs of positive integers ...
6,555
graphs = [ Graph( let={ "_m": Const(162), "_n": Const(3), "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(1296)))), expr...
NT
null
EXTREMUM
sympy
B1
[ "B1", "SUM_ARITHMETIC", "B3" ]
0e463f
diophantine_fbi2_min_v1
negation_mod
6
0
[ "B1", "B3", "SUM_ARITHMETIC" ]
3
0.009
2026-02-08T13:46:41.095102Z
{ "verified": true, "answer": 6555, "timestamp": "2026-02-08T13:46:41.103919Z" }
97b8d7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 176, "completion_tokens": 971 }, "timestamp": "2026-02-15T20:24:46.134Z", "answer": 6555 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no...
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
8eefe6
nt_gcd_compute_v1_168721529_1202
Let $a = 33150$ and $b = 77350$. Let $d = \gcd(a, b)$. Let $p_{\text{max}}$ be the largest prime number $n$ such that $2 \leq n \leq 12$. Compute the Bell number $B_r$, where $r$ is the remainder when $|d|$ is divided by $p_{\text{max}}$.
203
graphs = [ Graph( let={ "a": Const(33150), "b": Const(77350), "result": GCD(a=Ref("a"), b=Ref("b")), "Q": Bell(Mod(value=Abs(arg=Ref(name='result')), modulus=MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(1...
NT
COMB
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
88ea9c
nt_gcd_compute_v1
bell_mod
4
0
[ "MAX_PRIME_BELOW" ]
1
0.001
2026-02-08T13:31:38.957779Z
{ "verified": true, "answer": 203, "timestamp": "2026-02-08T13:31:38.959003Z" }
a76581
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 205, "completion_tokens": 1040 }, "timestamp": "2026-02-09T14:35:13.393Z", "answer": 203 }, { "id...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8", "status": "no"...
{ "lo": -1.95, "mid": 2.14, "hi": 6.33 }
e01e8d
antilemma_sum_equals_v1_784195855_1959
Let $x$ be the number of ordered pairs $(i, j)$ of integers with $1 \leq i \leq 77$ and $1 \leq j \leq 77$ such that $i + j = 77$. Let $Q = 10946 - x$. Find the value of $Q$.
10,870
graphs = [ Graph( let={ "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(77)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(77)), right=IntegerRange(start=Const(1), end=Const(77))))), "_c":...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
2
0
[ "COUNT_SUM_EQUALS" ]
1
0.004
2026-02-08T05:24:50.188763Z
{ "verified": true, "answer": 10870, "timestamp": "2026-02-08T05:24:50.192685Z" }
bc88f3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 180, "completion_tokens": 634 }, "timestamp": "2026-02-24T03:28:28.038Z", "answer": 10870 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V8_SU...
{ "lo": -5.98, "mid": -3.97, "hi": -1.94 }
8f2350
antilemma_k3_v1_548369836_206
Let $n = 99537$. Define $x = \sum_{d \mid n} \phi(d)$, where the sum is taken over all positive divisors $d$ of $n$, and $\phi$ denotes Euler's totient function. Compute $x$.
99,537
graphs = [ Graph( let={ "_n": Const(99537), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
4
0
[ "K3" ]
1
0
2026-02-08T02:49:15.239238Z
{ "verified": true, "answer": 99537, "timestamp": "2026-02-08T02:49:15.239495Z" }
8ae0ca
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": 249 }, "timestamp": "2026-02-08T20:11:59.371Z", "answer": 99537 }, { "i...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.97, "mid": -3.97, "hi": -1.98 }
26bf62
diophantine_product_count_v1_1125832087_717
Let $\text{upper}$ be the number of ordered pairs of positive odd integers $(x_1, x_2)$ such that $x_1 + x_2 = 590$. Let $k = 420$. Determine the number of positive integers $x$ such that $1 \leq x \leq \text{upper}$, $x$ divides $k$, and $\frac{k}{x} \leq \text{upper}$. Compute this number.
22
graphs = [ Graph( let={ "_n": Const(590), "k": Const(420), "upper": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2'))...
NT
null
COUNT
sympy
LIN_FORM
[ "COMB1" ]
567f58
diophantine_product_count_v1
null
5
0
[ "COMB1", "LIN_FORM" ]
2
0.1
2026-02-08T03:13:52.988973Z
{ "verified": true, "answer": 22, "timestamp": "2026-02-08T03:13:53.089078Z" }
a76566
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 209, "completion_tokens": 2074 }, "timestamp": "2026-02-10T13:32:43.512Z", "answer": 22 }, { "id"...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
38c7cd
modular_count_residue_v1_655260480_5771
Let $r = \sum_{k=1}^{2} \phi(k) \left\lfloor \frac{2}{k} \right\rfloor$. Compute the number of integers $n$ with $1 \leq n \leq 39204$ such that $n \equiv r \pmod{5}$.
7,841
graphs = [ Graph( let={ "_n": Const(2), "upper": Const(39204), "m": Const(5), "r": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(2), Var("k"))))), "result": CountOverSet(set=SolutionsSet(var=Var("n...
NT
null
COUNT
sympy
K2
[ "K2" ]
6897ab
modular_count_residue_v1
null
3
0
[ "K2" ]
1
1.296
2026-02-08T18:39:32.181208Z
{ "verified": true, "answer": 7841, "timestamp": "2026-02-08T18:39:33.477175Z" }
5cc676
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": 707 }, "timestamp": "2026-02-18T18:29:12.624Z", "answer": 7841 }, { ...
1
[ { "lemma": "K2", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
d3c05b
comb_binomial_compute_v1_2080023795_26
Let $m=2$. Let $n_0$ be the smallest integer $d$ such that $d \ge m$ and $d$ divides $875$. Consider all integers $t$ for which there exist integers $a$ and $b$ satisfying \[1 \le a \le 21, \quad 1 \le b \le 135, \quad 36 \le t \le 1944, \quad t = 15a + 12b + 9.\] Let $C$ be the number of such integers $t$. Consider ...
792
graphs = [ Graph( let={ "_m": Const(2), "_n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_m")), Divides(divisor=Var("d"), dividend=Const(875))))), "n": MaxKDivides(target=Factorial(MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elemen...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/B3/V1", "MIN_PRIME_FACTOR/V1" ]
6848a6
comb_binomial_compute_v1
null
7
0
[ "B3", "LIN_FORM", "MIN_PRIME_FACTOR", "V1" ]
4
0.005
2026-02-08T11:30:15.835604Z
{ "verified": true, "answer": 792, "timestamp": "2026-02-08T11:30:15.840510Z" }
57e193
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 334, "completion_tokens": 4679 }, "timestamp": "2026-02-10T04:02:36.857Z", "answer": 745395651 }, ...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status":...
{ "lo": 2.06, "mid": 5.24, "hi": 8.53 }
93167a
modular_sum_quadratic_residues_v1_865884756_824
Let $n = 67591$. Let $p$ be the smallest prime divisor of $n$. Compute $\frac{p(p-1)}{4}$.
16,448
graphs = [ Graph( let={ "_n": Const(67591), "p": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Ref("_n"))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), }, goal=Ref...
NT
null
SUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
modular_sum_quadratic_residues_v1
null
3
0
[ "MIN_PRIME_FACTOR" ]
1
0.002
2026-02-08T15:37:15.441208Z
{ "verified": true, "answer": 16448, "timestamp": "2026-02-08T15:37:15.443426Z" }
138f9b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 78, "completion_tokens": 2303 }, "timestamp": "2026-02-16T09:31:54.423Z", "answer": 16448 }, {...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V1", "statu...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e4de92_n
alg_sym_quad_system_v1_1218484723_6469
A physicist studies triples of positive integer energy levels $(a, b, c)$ in a system where the balance condition $a^{2} + b^{2} + c^{2} = ab + bc + ca$ must hold. The total "weighted energy" of such a triple is $a^{4} + b^{4} + c^{4}$. The system is further constrained so that $1a + 8b + 3c$ equals the number of disti...
3,051
ALG
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM", "C2" ]
c556ae
alg_sym_quad_system_v1
null
7
null
[ "C2", "LIN_FORM" ]
2
0.017
2026-02-25T08:01:44.643853Z
null
5cb280
e4de92
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 357, "completion_tokens": 32768 }, "timestamp": "2026-03-31T01:27:48.812Z", "answer": null }, { ...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status"...
{ "lo": 1.5, "mid": 4.69, "hi": 7.23 }
8bd72d
diophantine_fbi2_min_v1_784195855_8988
Let $n = 2$ and $k = 33$. Let $A$ be the set of all prime numbers $p$ such that $2 \leq p \leq 7$. Let $m$ be the maximum element of $A$. Define $D$ to be the set of all positive integers $d$ such that $d \geq m$, $d \leq 43$, $d$ divides $k$, and $\frac{k}{d} \geq \sum_{i=1}^{2} i$. Compute the minimum value of $d$ in...
11
graphs = [ Graph( let={ "_n": Const(2), "k": Const(33), "upper": Const(43), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(7)...
NT
null
EXTREMUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "SUM_ARITHMETIC" ]
15f63b
diophantine_fbi2_min_v1
null
5
0
[ "MAX_PRIME_BELOW", "SUM_ARITHMETIC" ]
2
0.015
2026-02-08T16:26:41.794122Z
{ "verified": true, "answer": 11, "timestamp": "2026-02-08T16:26:41.809217Z" }
a7ed61
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 181, "completion_tokens": 374 }, "timestamp": "2026-02-16T07:25:03.504Z", "answer": 7 }, { "id": 11, ...
1
[ { "lemma": "K18", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "statu...
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
5ceac4
algebra_poly_eval_v1_1978505735_8395
Let $b = 6$. Define $$ S = \sum_{k=1}^{4} \phi(k) \left\lfloor \frac{4}{k} \right\rfloor $$ and let $e$ be the number of positive integers $p$ such that there exists a positive integer $q$ with $p < q$, $pq = 360$, and $\gcd(p, q) = 1$. Let $f$ be the value of $$ S \cdot 6^e - 8 \cdot 6^{\sum_{k_1=1}^{2} \phi(k_1) \lef...
11,010
graphs = [ Graph( let={ "_m": Const(6), "_n": Const(2), "b": Const(6), "result": Sum(Mul(Summation(var="k", start=Const(1), end=Const(4), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(4), Var("k"))))), Pow(Ref("b"), CountOverSet(set=SolutionsSet(var=Var("p"),...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS", "K2" ]
5d07bf
algebra_poly_eval_v1
null
5
0
[ "COPRIME_PAIRS", "K2" ]
2
0.011
2026-02-08T20:48:50.388137Z
{ "verified": true, "answer": 11010, "timestamp": "2026-02-08T20:48:50.399126Z" }
1eaf38
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 223, "completion_tokens": 2486 }, "timestamp": "2026-02-19T01:12:25.554Z", "answer": 11010 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e2aa82
nt_count_divisors_in_range_v1_655260480_786
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 13719616$. Let $s$ be the minimum value of $x + y$ over all $(x, y) \in S$. Let $b$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = s$. Let $n = 221760$, $a = 41$, and let $d$ be a positive ...
108
graphs = [ Graph( let={ "n": Const(221760), "a": Const(41), "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...
NT
null
COUNT
sympy
B3
[ "B3/COMB1" ]
e26f7e
nt_count_divisors_in_range_v1
null
6
0
[ "B3", "COMB1" ]
2
0.142
2026-02-08T15:36:42.682807Z
{ "verified": true, "answer": 108, "timestamp": "2026-02-08T15:36:42.824806Z" }
a5846c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 184, "completion_tokens": 4416 }, "timestamp": "2026-02-16T10:29:54.794Z", "answer": 108 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok_later" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lem...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
d5560c
alg_poly4_sum_v1_601307018_3947
Let $A = \left|\left\{ n : 1 \le n \le 107777,\ n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{11} \right\}\right|$, and let $D = \min\{ |x - y| : x, y > 0,\ xy = 192138800 \}$. Define $r$ to be the largest positive integer $d$ such that $d \mid A$ and $d^2 \le D$. Compute the remainder when $$ \sum_{\substack{1...
8,481
graphs = [ Graph( let={ "_c": Const(4), "_m": Const(4), "_n": Const(257), "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(454)), Geq(Var("b"), C...
NT
null
COMPUTE
sympy
B3_DIFF
[ "B3_DIFF/B3_CLOSEST", "L3C/B3_CLOSEST" ]
e83b36
alg_poly4_sum_v1
null
7
0
[ "B3_CLOSEST", "B3_DIFF", "L3C" ]
3
1.319
2026-03-10T04:33:18.505303Z
{ "verified": true, "answer": 8481, "timestamp": "2026-03-10T04:33:19.824792Z" }
02c44f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 310, "completion_tokens": 27698 }, "timestamp": "2026-03-29T10:31:44.543Z", "answer": 46405 }, { ...
1
[ { "lemma": "B3_CLOSEST", "status": "ok_later" }, { "lemma": "B3_DIFF", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no...
{ "lo": 3.34, "mid": 5.77, "hi": 8.89 }
9c2534
modular_inverse_v1_124444284_5654
Let $a = 12$. Let $S$ be the set of all positive integers $d$ such that $d \leq 601$ and $d$ divides $370817$. Define $$ m = \sum_{d \in S} \phi(d), $$ where $\phi$ denotes Euler's totient function. Let $T$ be the set of all positive integers $x$ such that $x \leq 600$ and $$ 12x \equiv 1 \pmod{m}. $$ Determine the va...
551
graphs = [ Graph( let={ "a": Const(12), "m": SumOverDivisors(n=MaxOverSet(set=SolutionsSet(var=Var(name='d'), condition=And(Geq(left=Var(name='d'), right=Const(value=1)), Leq(left=Var(name='d'), right=Const(value=601)), Divides(divisor=Var(name='d'), dividend=Const(value=370817))))),...
NT
null
EXTREMUM
sympy
MAX_DIVISOR
[ "MAX_DIVISOR/K3" ]
97a225
modular_inverse_v1
null
6
0
[ "K3", "MAX_DIVISOR" ]
2
0.028
2026-02-08T06:45:48.481176Z
{ "verified": true, "answer": 551, "timestamp": "2026-02-08T06:45:48.509284Z" }
d2daa5
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 163, "completion_tokens": 3784 }, "timestamp": "2026-02-13T04:21:07.690Z", "answer": 551 }, { ...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K3", "status": "ok_later" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MA...
{ "lo": -3.51, "mid": 1.33, "hi": 6.56 }
0e4aab
modular_modexp_compute_v1_458359167_4997
Let $e$ be the number of nonnegative integers $j$ not exceeding 89854 such that $\binom{89854}{j}$ is odd. Compute the remainder when $5^e$ is divided by 16900.
8,425
graphs = [ Graph( let={ "a": Const(5), "e": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(89854)), Eq(Mod(value=Binom(n=Const(89854), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), "m":...
NT
null
COMPUTE
sympy
V8
[ "V8" ]
86348e
modular_modexp_compute_v1
null
5
0
[ "V8" ]
1
0.001
2026-02-08T12:11:22.056699Z
{ "verified": true, "answer": 8425, "timestamp": "2026-02-08T12:11:22.057837Z" }
e44ad4
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": 3387 }, "timestamp": "2026-02-14T23:09:58.199Z", "answer": 8425 }, { ...
1
[ { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V8", "status": "ok" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
4dc345
diophantine_product_count_v1_677425708_4304
Let $A$ be the set of positive integers $x$ such that $1 \leq x \leq 441$, $x$ divides $720$, and $\frac{720}{x} \leq 441$. Let $a$ be the number of elements in $A$. Let $B$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 12$, $\gcd(p, q) = 1$, and $p < q$. Let $b$ ...
4,124
graphs = [ Graph( let={ "_n": Const(52332), "k": Const(720), "upper": Const(441), "result": CountOverSet(set=SolutionsSet(var=Var("x"), condition=And(Geq(Var("x"), Const(1)), Leq(Var("x"), Ref("upper")), Divides(divisor=Var("x"), dividend=Ref("k")), Leq(Div(Re...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
64a51e
diophantine_product_count_v1
mod_exp
5
0
[ "COPRIME_PAIRS" ]
1
0.035
2026-02-08T06:32:11.984016Z
{ "verified": true, "answer": 4124, "timestamp": "2026-02-08T06:32:12.018544Z" }
16799d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 201, "completion_tokens": 1614 }, "timestamp": "2026-02-13T01:34:17.749Z", "answer": 4124 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
d99e0e
nt_count_divisible_and_v1_458359167_5159
Let $n = 4$ and $N = 100560$. For each integer $k$ from $1$ to $n$, define $\phi(k)$ to be the number of positive integers at most $k$ that are relatively prime to $k$. Let $S_k$ be the set of all positive integers $p$ such that there exists a positive integer $q$ with $p < q$, $pq = 90$, and $\gcd(p, q) = 1$. Define $...
1,676
graphs = [ Graph( let={ "_n": Const(4), "upper": Const(100560), "d1": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/K2" ]
846647
nt_count_divisible_and_v1
null
5
0
[ "COPRIME_PAIRS", "K2" ]
2
4.445
2026-02-08T12:18:42.135266Z
{ "verified": true, "answer": 1676, "timestamp": "2026-02-08T12:18:46.580015Z" }
3b4151
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 237, "completion_tokens": 1610 }, "timestamp": "2026-02-15T00:03:00.661Z", "answer": 1676 }, {...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K2", "status": "ok_later" }, { "lemma": "K5", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "st...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
97389d
antilemma_sum_equals_v1_1520064083_7851
Let $m = 73$. Define $n$ to be the number of ordered pairs $(i, j)$ of integers such that $1 \leq i \leq 73$, $1 \leq j \leq 73$, and $i + j = m$. Compute the number of ordered pairs $(i, j)$ of integers such that $1 \leq i \leq 71$, $1 \leq j \leq 71$, and $i + j = n$.
71
graphs = [ Graph( let={ "_m": Const(73), "_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(73)), right=IntegerRange(start=Const(1), end=Co...
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_SUM_EQUALS/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
ae9919
antilemma_sum_equals_v1
null
3
0
[ "COUNT_CARTESIAN", "COUNT_SUM_EQUALS" ]
2
0.059
2026-02-08T09:20:41.935812Z
{ "verified": true, "answer": 71, "timestamp": "2026-02-08T09:20:41.994759Z" }
588314
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 216, "completion_tokens": 7357 }, "timestamp": "2026-02-24T11:08:06.584Z", "answer": 71 }, { "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": -5.97, "mid": -3.97, "hi": -1.93 }
f5162f
sequence_count_fib_divisible_v1_655260480_23
Let $d = 8$ and $N = 611$. Determine the value of the number of positive integers $n$ such that $1 \leq n \leq N$ and $d$ divides the $n$-th Fibonacci number.
101
graphs = [ Graph( let={ "upper": Const(611), "d": Const(8), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Divides(divisor=Ref("d"), dividend=Fibonacci(arg=Var(name='n')))))), }, go...
NT
null
COUNT
sympy
SUM_DIVISIBLE
[ "L3C/MAX_PRIME_BELOW" ]
8ff24e
sequence_count_fib_divisible_v1
null
5
0
[ "L3C", "MAX_PRIME_BELOW", "SUM_DIVISIBLE" ]
3
0.175
2026-02-08T15:08:13.900984Z
{ "verified": true, "answer": 101, "timestamp": "2026-02-08T15:08:14.076023Z" }
d74510
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 112, "completion_tokens": 622 }, "timestamp": "2026-02-16T05:15:34.414Z", "answer": 50 }, { "id": 11, ...
1
[ { "lemma": "K5", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" ...
{ "lo": -8.26, "mid": -5.01, "hi": -1.76 }
52ad00
antilemma_k3_v1_1431428450_414
Compute $$\sum_{d \mid 25094} \phi(d),$$ where $\phi$ denotes Euler's totient function.
25,094
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=25094), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0
2026-02-08T13:27:02.009105Z
{ "verified": true, "answer": 25094, "timestamp": "2026-02-08T13:27:02.009414Z" }
eda4b9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 73, "completion_tokens": 4277 }, "timestamp": "2026-02-15T15:11:05.865Z", "answer": 25094 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
a04c51
comb_count_derangements_v1_1978505735_1975
Let $T$ be the set of all integers $t$ such that $7 \le t \le 89$ and $t = 3a + 4b$ for some positive integers $a \le 11$ and $b \le 14$. Let $d$ be the smallest integer $d \ge 2$ that divides the number of elements in $T$. Compute the subfactorial of $d$.
1,854
graphs = [ Graph( let={ "_n": Const(2), "n": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Ref("_n")), Divides(divisor=Var("d"), dividend=CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condit...
NT
COMB
COUNT
sympy
LIN_FORM
[ "LIN_FORM/MIN_PRIME_FACTOR" ]
bb1a13
comb_count_derangements_v1
null
4
0
[ "LIN_FORM", "MIN_PRIME_FACTOR" ]
2
0.003
2026-02-08T16:35:09.429402Z
{ "verified": true, "answer": 1854, "timestamp": "2026-02-08T16:35:09.432639Z" }
1054a4
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 137, "completion_tokens": 5682 }, "timestamp": "2026-02-17T07:17:07.255Z", "answer": 1854 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_later" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a59291
comb_count_permutations_fixed_v1_601307018_10262
Let $D_n$ denote the number of derangements of $n$ elements. For an integer $a$, define \[R \equiv 3a^{4} + 2a^{3} - a - 3 \pmod{6889},\] and then define \[S \equiv 3R^{4} + 2R^{3} - R - 3 \pmod{6889}. \] Let \[k = \sum_{k_1 = \binom{14}{0}}^{\left|\{ a : a \ge 0,\ a \le \left|\{ t : \text{there exist integers } a, b \...
55,856
graphs = [ Graph( let={ "_n": Const(4), "n": Const(8), "k": Summation(var="k1", start=Binom(n=Const(14), k=Const(0)), end=CountOverSet(set=SolutionsSet(var=Var("a"), condition=And(Geq(Var("a"), Const(0)), Leq(Var("a"), CountOverSet(set=SolutionsSet(var=Var("t"), condition...
COMB
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/POLY_ORBIT_HENSEL/SUM_ARITHMETIC", "ONE_BINOM_0" ]
dc6016
comb_count_permutations_fixed_v1
null
7
0
[ "LIN_FORM", "ONE_BINOM_0", "POLY_ORBIT_HENSEL", "SUM_ARITHMETIC" ]
4
0.005
2026-03-10T10:46:50.540056Z
{ "verified": true, "answer": 55856, "timestamp": "2026-03-10T10:46:50.545393Z" }
432c8b
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 378, "completion_tokens": 6868 }, "timestamp": "2026-04-19T13:22:57.370Z", "answer": 55856 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "ONE_BINOM_0", "status": "ok" }, { "lemma": "POLY_ORBIT_HENSEL...
{ "lo": -5.34, "mid": 1.1, "hi": 7.53 }
6c4822
nt_sum_divisors_range_v1_1125832087_797
Let $U$ be the number of positive integers $n$ such that $1 \leq n \leq 17221$ and $\gcd(n, 20) = 1$. Let $D$ be the sum of the number of positive divisors of each integer from $1$ to $U$. Let $R = 89506 \cdot D$. Compute the remainder when $R$ is divided by $54873$.
17,382
graphs = [ Graph( let={ "_n": Const(89506), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(17221)), Eq(GCD(a=Var("n"), b=Const(20)), Const(1))))), "result": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Var...
NT
null
SUM
sympy
C4
[ "C4" ]
08d162
nt_sum_divisors_range_v1
null
5
0
[ "C4" ]
1
0.296
2026-02-08T03:19:15.810844Z
{ "verified": true, "answer": 17382, "timestamp": "2026-02-08T03:19:16.107094Z" }
458ad6
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 202, "completion_tokens": 6292 }, "timestamp": "2026-02-10T13:12:27.537Z", "answer": 17382 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
ada9b8
nt_num_divisors_compute_v1_397696148_256
Let $n = 12321$. Let $\text{result}$ be the number of positive divisors of $n$. Let $Q$ be the remainder when $|\text{result}|$ is divided by $62640$. Find the value of $Q$.
9
graphs = [ Graph( let={ "n": Const(12321), "result": NumDivisors(n=Ref("n")), "Q": Mod(value=Abs(arg=Ref(name='result')), modulus=Const(62640)), }, goal=Ref("Q"), ) ]
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_num_divisors_compute_v1
null
2
0
[ "LIN_FORM" ]
1
0.186
2026-02-08T11:23:54.081457Z
{ "verified": true, "answer": 9, "timestamp": "2026-02-08T11:23:54.267752Z" }
970e34
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 100, "completion_tokens": 1476 }, "timestamp": "2026-02-14T13:34:21.631Z", "answer": 9 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
151756
geo_visible_lattice_v1_1918700295_1162
Let $n = 121$. Define a visible lattice point as a point $(x, y)$ in the coordinate grid with $1 \leq x, y \leq n$ such that $\gcd(x, y) = 1$. Let $R$ be the number of visible lattice points for this $n$. Compute the remainder when $44121 \cdot R$ is divided by $58853$.
22,691
graphs = [ Graph( let={ "n": Const(121), "result": VisibleLatticePoints(n=Ref(name='n')), "Q": Mod(value=Mul(Const(44121), Ref("result")), modulus=Const(58853)), }, goal=Ref("Q"), ) ]
GEOM
null
COUNT
sympy
[]
geo_visible_lattice_v1
null
5
0
null
null
0.664
2026-02-08T05:36:37.225177Z
{ "verified": true, "answer": 22691, "timestamp": "2026-02-08T05:36:37.889521Z" }
c97bd9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 196, "completion_tokens": 32768 }, "timestamp": "2026-02-24T04:05:09.952Z", "answer": null }, { ...
1
[]
{ "lo": 3.43, "mid": 5.73, "hi": 8.84 }
4f3c2d
geo_count_lattice_triangle_v1_601307018_4634
Let $R = |120 \cdot 169 + 169 \cdot (-4)|$ and let $S = \gcd(120, 4) + \gcd(|169 - 120|, |169 - 4|) + \gcd(169, \min\{ 48a b^2 + 37a^3 + 84a^2b : 1 \le a, b \le 17 \})$. Compute $\frac{R + 2 - S}{2}$.
9,716
graphs = [ Graph( let={ "_m": Const(17), "_n": Const(3), "area_2x": Abs(arg=Sum(Mul(Const(value=120), Const(value=169)), Mul(Const(value=169), Sub(left=Const(value=0), right=Const(value=4))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=120)), b=Abs(arg=Const(v...
GEOM
NT
COUNT
sympy
POLY3_MIN
[ "POLY3_MIN" ]
e2e279
geo_count_lattice_triangle_v1
null
6
0
[ "POLY3_MIN" ]
1
0.025
2026-03-10T05:16:54.706182Z
{ "verified": true, "answer": 9716, "timestamp": "2026-03-10T05:16:54.731531Z" }
507216
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": 1039 }, "timestamp": "2026-03-29T12:55:45.982Z", "answer": 9716 }, { "i...
1
[ { "lemma": "POLY3_MIN", "status": "ok" } ]
{ "lo": -3.34, "mid": 0.9, "hi": 4.9 }
1a37ff
sequence_fibonacci_compute_v1_1520064083_7931
Let $N$ be the number of integers $t$ with $7 \leq t \leq 34$ for which there exist positive integers $a$ and $b$, with $1 \leq a \leq 7$ and $1 \leq b \leq 4$, such that $t = 2a + 5b$. Let $F_N$ denote the $N$-th Fibonacci number, defined by $F_1 = 1$, $F_2 = 1$, and $F_k = F_{k-1} + F_{k-2}$ for $k \geq 3$. Let $r$ b...
5
graphs = [ Graph( let={ "_n": Const(11), "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=7)), Geq(left=Var(n...
COMB
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "LIN_FORM" ]
7b2633
sequence_fibonacci_compute_v1
null
5
0
[ "LIN_FORM", "MIN_PRIME_FACTOR" ]
2
0.015
2026-02-08T09:22:48.575560Z
{ "verified": true, "answer": 5, "timestamp": "2026-02-08T09:22:48.590823Z" }
7d9b4c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 294, "completion_tokens": 822 }, "timestamp": "2026-02-24T11:17:24.895Z", "answer": 5 }, { "id": ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": ...
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
8f0478
modular_count_residue_v1_809748730_1228
Let $m$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 225$. Let $r = 29$ and let $\text{upper} = 87616$. Define $\text{result}$ to be the number of positive integers $n$ such that $1 \leq n \leq \text{upper}$ and $n \equiv r \pmod{m}$. Let $Q$ be the number of po...
1,176
graphs = [ Graph( let={ "_n": Const(12288), "upper": Const(87616), "m": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(225))...
NT
null
COUNT
sympy
L3C
[ "L3C", "B3" ]
2b12be
modular_count_residue_v1
negation_mod
6
0
[ "B3", "L3C" ]
2
6.273
2026-02-08T12:16:31.101144Z
{ "verified": true, "answer": 1176, "timestamp": "2026-02-08T12:16:37.374507Z" }
39a67e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 204, "completion_tokens": 1171 }, "timestamp": "2026-02-14T23:38:02.404Z", "answer": 1176 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V5", "status": "no" }, { ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
c35e3a
comb_binomial_compute_v1_1116507919_26
Let $n$ be the largest prime number satisfying $2 \leq n \leq 13$. Compute $\binom{n}{5}$.
1,287
graphs = [ Graph( let={ "_n": Const(2), "n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(13)), IsPrime(Var("n"))))), "k": Const(5), "result": Binom(n=Ref("n"), k=Ref("k")), }, goal=Ref("...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_binomial_compute_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T02:23:43.475058Z
{ "verified": true, "answer": 1287, "timestamp": "2026-02-08T02:23:43.477096Z" }
e2a9f3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 146, "completion_tokens": 300 }, "timestamp": "2026-02-08T18:29:39.593Z", "answer": 1287 }, { "id...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" } ...
{ "lo": -7.1, "mid": -5.34, "hi": -3.62 }
f2aef6
nt_gcd_compute_v1_48377204_712
Let $a = 41885$ and $b = 92147$. Define $\text{result} = \gcd(a, b)$. Let $c$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 110889$. Compute the sum of $d_i \cdot (i+1)^2$ over all digits $d_i$ of $\text{result}$ (in base 10, starting from the units digit as $i=0$), and ad...
856
graphs = [ Graph( let={ "a": Const(41885), "b": Const(92147), "result": GCD(a=Ref("a"), b=Ref("b")), "_c": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
8e300c
nt_gcd_compute_v1
digits_weighted_mod
4
0
[ "B3" ]
1
0.004
2026-02-08T15:39:34.283345Z
{ "verified": true, "answer": 856, "timestamp": "2026-02-08T15:39:34.287168Z" }
a1afeb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 166, "completion_tokens": 787 }, "timestamp": "2026-02-16T10:44:15.777Z", "answer": 856 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
85428c
modular_modexp_compute_v1_1742523217_5052
Let $a$ be the smallest divisor of $141151$ that is at least $2$. Let $e$ be the number of integers $n$ with $1 \leq n \leq 60549$ such that $n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{7}$. Let $m = 60025$ and let $r = a^e \bmod m$. Compute the remainder when $88541r$ is divided by $78582$.
65,102
graphs = [ Graph( let={ "_n": Const(78582), "a": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(2)), Divides(divisor=Var("d"), dividend=Const(141151))))), "e": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), ...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR", "L3C" ]
156825
modular_modexp_compute_v1
null
7
0
[ "L3C", "MIN_PRIME_FACTOR" ]
2
0.002
2026-02-08T10:45:48.762325Z
{ "verified": true, "answer": 65102, "timestamp": "2026-02-08T10:45:48.764127Z" }
e5bf8d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 154, "completion_tokens": 2760 }, "timestamp": "2026-02-14T08:40:38.128Z", "answer": 65102 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V1", "status": "no" },...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
7addf2
lin_form_endings_v1_151522320_1532
Let $a = 32$ and $b = 56$. Compute $\gcd(a, b)$, and let $d = \gcd(65, \gcd(a, b))$. Define $s = \left\lfloor \frac{65}{d} \right\rfloor$. Multiply $s$ by $11603$, and let the result be $t$. Find the remainder when $t$ is divided by $74388$.
10,315
graphs = [ Graph( let={ "a_coeff": Const(32), "b_coeff": Const(56), "k_val": Const(65), "step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "_inner_result": Floor(Div(Ref("k_val"), GCD(a=Ref("k_val"), b=Ref("step")))), "_scale_k": Const(11...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
2
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T04:05:01.136884Z
{ "verified": true, "answer": 10315, "timestamp": "2026-02-08T04:05:01.137902Z" }
f5c0af
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 205, "completion_tokens": 573 }, "timestamp": "2026-02-10T15:19:36.312Z", "answer": 10315 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
808e17
diophantine_product_count_v1_1520064083_5384
Let $n = 900$. Define $k$ to be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $x \cdot y = n$. Let $\text{upper} = 19$. Define $\text{result}$ to be the number of positive integers $x$ such that $1 \leq x \leq \text{upper}$, $x$ divides $k$, and $\frac{k}{x} \leq \text{uppe...
6
graphs = [ Graph( let={ "_n": Const(900), "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")))), expr=Sum(Var("x"), Var("y")))), ...
NT
null
COUNT
sympy
K14
[ "B3" ]
0cd20d
diophantine_product_count_v1
null
6
0
[ "B3", "K14" ]
2
0.125
2026-02-08T06:46:23.156201Z
{ "verified": true, "answer": 6, "timestamp": "2026-02-08T06:46:23.281503Z" }
cbe1e9
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 161, "completion_tokens": 1223 }, "timestamp": "2026-02-13T04:13:43.115Z", "answer": 6 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
1459a3
comb_sum_binomial_row_v1_865884756_5576
Let $n$ be the number of ordered pairs $(i, j)$ with $1 \leq i \leq 4$ and $1 \leq j \leq 6$ such that $\gcd(i, j) = 1$. Compute $2^n$.
65,536
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(GCD(a=Var("i"), b=Var("j")), Const(1)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(4)), right=IntegerRange(start=Const(1), end=Co...
NT
null
SUM
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
20ec03
comb_sum_binomial_row_v1
null
4
0
[ "COUNT_COPRIME_GRID" ]
1
0.001
2026-02-08T18:42:15.542035Z
{ "verified": true, "answer": 65536, "timestamp": "2026-02-08T18:42:15.542946Z" }
da4537
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 101, "completion_tokens": 825 }, "timestamp": "2026-02-18T18:46:53.093Z", "answer": 65536 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
8292f3
alg_sym_quad_system_v1_1218484723_1488
Let $S$ be the set of positive integers $n \le 18875$ with odd digit sum. Let $k = |S|$. Let $T$ be the set of integer pairs $(a_1, b_1)$ with $1 \le a_1, b_1 \le 25$ satisfying $$17a_1^4 + 68a_1^3b_1 + 102a_1^2b_1^2 + 68a_1b_1^3 + 17b_1^4 = 170000,$$ and let $m = |T|$. Let $D$ be the set of positive integer triples $(...
5,577
graphs = [ Graph( let={ "_c": Const(2), "_m": Const(2), "_n": Const(5), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Eq(Sum(Pow(Var("a"), Const(2)), Pow(Var("b"), Ref("_m")), P...
ALG
null
COMPUTE
sympy
SUM_GEOM
[ "POLY4_COUNT", "LIN_FORM", "L3B" ]
ece2ab
alg_sym_quad_system_v1
null
7
0
[ "L3B", "LIN_FORM", "POLY4_COUNT", "SUM_GEOM" ]
4
0.378
2026-02-25T03:11:58.009810Z
{ "verified": true, "answer": 5577, "timestamp": "2026-02-25T03:11:58.387345Z" }
50a52e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 390, "completion_tokens": 32768 }, "timestamp": "2026-03-10T04:09:17.820Z", "answer": 447 }, { ...
1
[ { "lemma": "L3B", "status": "ok" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY4_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.14, "mid": 5.37, "hi": 7.61 }
efd994
algebra_poly_eval_v1_153355830_226
Let $y = \sum_{k=1}^{6} \varphi(k) \left\lfloor \frac{6}{k} \right\rfloor$, where $\varphi$ denotes Euler's totient function. Compute the remainder when $44121 \cdot (3y^2 + 3y + 9)$ is divided by $60730$.
29,305
graphs = [ Graph( let={ "_n": Const(9), "y": Summation(var="k", start=Const(1), end=Const(6), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(6), Var("k"))))), "result": Sum(Mul(Const(3), Pow(Ref("y"), Const(2))), Mul(Const(3), Ref("y")), Ref("_n")), "Q": Mod(v...
NT
null
COMPUTE
sympy
K2
[ "K2" ]
6897ab
algebra_poly_eval_v1
null
5
0
[ "K2" ]
1
0.001
2026-02-08T02:58:24.362322Z
{ "verified": true, "answer": 29305, "timestamp": "2026-02-08T02:58:24.363474Z" }
6e004d
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 188, "completion_tokens": 1230 }, "timestamp": "2026-02-10T12:25:03.201Z", "answer": 29305 }, { "...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" } ...
{ "lo": -3.47, "mid": 0.81, "hi": 4.81 }
5afe0c
diophantine_fbi2_count_v1_809748730_839
Let $k$ be the largest positive integer $d$ such that $1 \leq d \leq 720$ and $d$ divides $527760$. Compute the number of positive integers $d$ such that $4 \leq d \leq 81$, $d$ divides $k$, and $2 \leq \frac{k}{d} \leq 79$.
15
graphs = [ Graph( let={ "k": MaxOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(1)), Leq(Var("d"), Const(720)), Divides(divisor=Var("d"), dividend=Const(527760))))), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(4)), ...
NT
null
COUNT
sympy
MAX_DIVISOR
[ "MAX_DIVISOR" ]
51757e
diophantine_fbi2_count_v1
null
4
0
[ "MAX_DIVISOR" ]
1
0.011
2026-02-08T11:47:08.716420Z
{ "verified": true, "answer": 15, "timestamp": "2026-02-08T11:47:08.727218Z" }
caa241
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 124, "completion_tokens": 1810 }, "timestamp": "2026-02-14T18:33:06.698Z", "answer": 15 }, { ...
1
[ { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V1", "status": ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
d6522e
comb_count_derangements_v1_1978505735_583
Let $n = 21$. Define $N$ to be the number of positive integers $n_1 \leq 130$ such that $\gcd(n_1, n) = 1$ and $n_1$ is divisible by $$ \sum_{k=1}^4 \varphi(k) \left\lfloor \frac{4}{k} \right\rfloor. $$ The subfactorial $!k$ is the number of derangements of $k$ elements. Compute $!N$.
14,833
graphs = [ Graph( let={ "_n": Const(21), "n": CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Const(130)), Divides(divisor=Summation(var="k", start=Const(1), end=Const(4), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(4), Var("k"))...
NT
COMB
COUNT
sympy
K2
[ "K2/C5" ]
26a204
comb_count_derangements_v1
null
5
0
[ "C5", "K2" ]
2
0.003
2026-02-08T15:28:04.877577Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T15:28:04.880452Z" }
304086
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": 1246 }, "timestamp": "2026-02-16T06:46:37.259Z", "answer": 14833 }, ...
1
[ { "lemma": "C5", "status": "ok_later" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "le...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a85d63
comb_count_permutations_fixed_v1_1520064083_10191
Let $n$ be the largest prime number such that $2 \leq n \leq 11$. Let $k = 7$. Compute the value of $\binom{n}{k} \cdot !(n - k)$, where $!m$ denotes the number of derangements of $m$ elements.
2,970
graphs = [ Graph( let={ "_n": Const(2), "n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_n")), Leq(Var("n"), Const(11)), IsPrime(Var("n"))))), "k": Const(7), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left...
NT
COMB
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
comb_count_permutations_fixed_v1
null
4
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T11:16:00.477290Z
{ "verified": true, "answer": 2970, "timestamp": "2026-02-08T11:16:00.479126Z" }
e1eca0
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 121, "completion_tokens": 884 }, "timestamp": "2026-02-15T21:10:59.266Z", "answer": 2970 }, { "id": 11, ...
2
[ { "lemma": "K14", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V5", "status": "no" } ]
{ "lo": -9.12, "mid": -6.02, "hi": -3.62 }
896f4d
modular_mod_compute_v1_397696148_66
Let $m$ be the maximum value of $xy$ over all positive integers $x$ and $y$ such that $x + y = 102$. Compute the remainder when $-26896$ is divided by $m$.
1,715
graphs = [ Graph( let={ "_n": Const(102), "a": Const(-26896), "m": 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")))), ex...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
modular_mod_compute_v1
null
4
0
[ "B1" ]
1
0.003
2026-02-08T11:16:54.936686Z
{ "verified": true, "answer": 1715, "timestamp": "2026-02-08T11:16:54.939220Z" }
d84228
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 94, "completion_tokens": 970 }, "timestamp": "2026-02-14T11:01:05.146Z", "answer": 1715 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
3e0fbf
nt_count_coprime_v1_124444284_8265
Let $k$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 20374200$, $\gcd(p, q) = 1$, and $p < q$. Determine the number of positive integers $n \leq 55696$ such that $\gcd(n, k) = 1$.
27,848
graphs = [ Graph( let={ "upper": Const(55696), "k": 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=20374200)), Eq(left=GCD(a=Var(name='p'), b...
NT
null
COUNT
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
nt_count_coprime_v1
null
5
0
[ "COPRIME_PAIRS" ]
1
4.427
2026-02-08T09:37:19.363366Z
{ "verified": true, "answer": 27848, "timestamp": "2026-02-08T09:37:23.790086Z" }
a5e150
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 122, "completion_tokens": 1579 }, "timestamp": "2026-02-14T05:15:06.627Z", "answer": 27848 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
7396a9
nt_count_coprime_and_v1_153355830_15
Let $k_1 = 8$. Let $k_2$ be the number of integers $t$ such that $15 \leq t \leq 45$ and there exist integers $a$ and $b$ with $1 \leq a \leq 3$, $1 \leq b \leq 3$, and $t = 6a + 9b$. Let $S$ be the set of all integers $n$ such that $1 \leq n \leq 32145$, $\gcd(n, k_1) = 1$, and $\gcd(n, k_2) = 1$. Compute the remainde...
87,904
graphs = [ Graph( let={ "_n": Const(55555), "upper": Const(32145), "k1": Const(8), "k2": 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...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
nt_count_coprime_and_v1
null
6
0
[ "LIN_FORM" ]
1
2.931
2026-02-08T02:51:05.051653Z
{ "verified": true, "answer": 87904, "timestamp": "2026-02-08T02:51:07.983036Z" }
08ac8f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 273, "completion_tokens": 32768 }, "timestamp": "2026-02-23T17:26:20.175Z", "answer": 5938 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": 3.04, "mid": 4.77, "hi": 6.54 }
9a3975
nt_sum_divisors_mod_v1_717093673_964
Let $n$ be the number of positive integers $k$ at most $458640$ that are divisible by $91$. Let $\sigma$ be the sum of all positive divisors of $n$. Compute the remainder when $\sigma$ is divided by $10859$.
8,485
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("k"), condition=And(Geq(Var("k"), Const(1)), Leq(Var("k"), Const(458640)), Divides(divisor=Const(91), dividend=Var("k"))), domain='positive_integers')), "M": Const(10859), "sigma": SumDivisors(n=Ref("n")),...
NT
null
COMPUTE
sympy
C2
[ "C2" ]
9685eb
nt_sum_divisors_mod_v1
null
4
0
[ "C2" ]
1
0.002
2026-02-08T15:46:08.514495Z
{ "verified": true, "answer": 8485, "timestamp": "2026-02-08T15:46:08.516628Z" }
a58768
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 102, "completion_tokens": 1057 }, "timestamp": "2026-02-16T13:53:58.189Z", "answer": 8485 }, {...
1
[ { "lemma": "C2", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8", "status": ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e7248f
lin_form_endings_v1_784195855_7037
Let $a = 70$ and $b = 42$. Define $\ell$ to be the least common multiple of $a$ and $b$. Let $s = 3\ell + a + b$. Compute the remainder when $10141 \cdot s$ is divided by $80469$.
41,005
graphs = [ Graph( let={ "a_coeff": Const(70), "b_coeff": Const(42), "k_val": Const(3), "lcm_node": LCM(a=Ref("a_coeff"), b=Ref("b_coeff")), "_inner_result": Sum(Mul(Ref("k_val"), Ref("lcm_node")), Ref("a_coeff"), Ref("b_coeff")), "_scal...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
3
null
[ "LIN_FORM" ]
1
0.001
2026-02-08T09:03:46.085211Z
{ "verified": true, "answer": 41005, "timestamp": "2026-02-08T09:03:46.085735Z" }
b4329b
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 110, "completion_tokens": 847 }, "timestamp": "2026-02-13T23:54:29.054Z", "answer": 41005 }, {...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "st...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
8db371
diophantine_product_count_v1_1918700295_4524
Let $k$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 44100$. Let $r$ be the number of positive integers $n$ not exceeding $577$ such that $\gcd(n, 14) = 1$. Let $s$ be the number of positive integers $x$ not exceeding $r$ such that $x$ divides $k$ and $\frac{k}{x} \leq ...
61,304
graphs = [ Graph( let={ "_n": Const(577), "k": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(44100)))), expr=Sum(Var("x"), Var("y")))),...
NT
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "C4", "B3" ]
8d18b3
diophantine_product_count_v1
null
6
0
[ "B3", "C4", "COUNT_SUM_EQUALS" ]
3
0.061
2026-02-08T09:25:23.037929Z
{ "verified": true, "answer": 61304, "timestamp": "2026-02-08T09:25:23.099255Z" }
bb2d47
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 177, "completion_tokens": 2029 }, "timestamp": "2026-02-14T04:07:33.318Z", "answer": 61304 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma":...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
f9cf3d
nt_count_primes_v1_865884756_1491
Let $S$ be the set of positive integers $n_1$ with $1 \leq n_1 \leq 5$ and $\gcd(n_1, 6) = 1$. Let $T$ be the set of prime numbers $n$ such that $n \geq |S|$ and $n \leq 20160$. Compute the number of elements in $T$.
2,280
graphs = [ Graph( let={ "upper": Const(20160), "result": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Const(5)), Eq(GCD(a=Var("n1"), b=Const(6)), Const(1))))...
NT
null
COUNT
sympy
C4
[ "C4" ]
08d162
nt_count_primes_v1
null
4
0
[ "C4" ]
1
1.577
2026-02-08T16:04:48.286306Z
{ "verified": true, "answer": 2280, "timestamp": "2026-02-08T16:04:49.863150Z" }
7eb75e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 130, "completion_tokens": 1238 }, "timestamp": "2026-02-16T20:08:18.995Z", "answer": 2280 }, {...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
b9c786
nt_count_divisors_in_range_v1_153355830_3023
Let $a$ be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = 6$. Let $b$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 5929$. Compute the number of positive divisors $d$ of $720$ such that $a \leq d \leq b$.
19
graphs = [ Graph( let={ "_n": Const(6), "n": Const(720), "a": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Ref("_n")))), expr=Mu...
NT
null
COUNT
sympy
COUNT_COPRIME_GRID
[ "B1", "B3" ]
655d51
nt_count_divisors_in_range_v1
null
5
0
[ "B1", "B3", "COUNT_COPRIME_GRID" ]
3
0.073
2026-02-08T07:32:50.163730Z
{ "verified": true, "answer": 19, "timestamp": "2026-02-08T07:32:50.237192Z" }
3f686c
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": 1257 }, "timestamp": "2026-02-13T11:00:35.924Z", "answer": 19 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_FACTORIAL",...
{ "lo": -5.92, "mid": -3.14, "hi": 0.26 }
94b021
antilemma_sum_factor_cartesian_v1_677425708_215
Let $B$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $p \cdot q = 12$, $\gcd(p, q) = 1$, and $p < q$. For each ordered pair $(i, j)$ of integers with $1 \leq i \leq 22$ and $1 \leq j \leq 15$, compute $\phi(|B|)$, where $\phi$ is Euler's totient function. Let $S$ be th...
34,156
graphs = [ Graph( let={ "x": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=EulerPhi(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(n...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/ONE_PHI_2/SUM_FACTOR_CARTESIAN", "SUM_FACTOR_CARTESIAN" ]
0bec54
antilemma_sum_factor_cartesian_v1
null
6
0
[ "COPRIME_PAIRS", "ONE_PHI_2", "SUM_FACTOR_CARTESIAN" ]
3
0.002
2026-02-08T03:09:31.682001Z
{ "verified": true, "answer": 34156, "timestamp": "2026-02-08T03:09:31.683723Z" }
33e1d0
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": 1404 }, "timestamp": "2026-02-08T20:25:11.491Z", "answer": 34156 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "ONE_PHI_2", "status": "ok_later" }, { "lemma": "SUM_FACTOR_CARTES...
{ "lo": 1.03, "mid": 4.13, "hi": 6.46 }
816dc9
diophantine_product_count_v1_784195855_7044
Let $k$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 57600$. Let $u$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 10201$. Determine the number of positive integers $x$ such that $1 \leq x \leq u$, $x$ divides $k$, and $\frac...
20
graphs = [ Graph( let={ "_m": Const(10201), "_n": Const(57600), "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
diophantine_product_count_v1
null
6
0
[ "B3" ]
1
0.014
2026-02-08T09:03:52.295324Z
{ "verified": true, "answer": 20, "timestamp": "2026-02-08T09:03:52.309650Z" }
94e2dd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 153, "completion_tokens": 2623 }, "timestamp": "2026-02-13T23:56:03.851Z", "answer": 20 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ...
{ "lo": -7.01, "mid": -4.68, "hi": -2.15 }
676c15
alg_telescope_v1_1218484723_1454
Let $T$ be the set of integers $t$ such that $t = 7a + 4b$ for some integers $a, b$ with $1 \le a \le 241$, $1 \le b \le 51$, and $11 \le t \le 1891$. Let $L = |T|$. Let $B = |\{ n : 1 \le n \le 17140,\ S(n) \bmod 2 = 1 \}|$, where $S(n)$ denotes the sum of the digits of $n$. Compute $R = \left( \sum_{k=0}^{L} \left((k...
75,001
graphs = [ Graph( let={ "_m": Const(57973), "_n": Const(2), "result": Mod(value=Summation(var="k", start=Const(0), end=CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'),...
ALG
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM", "L3B" ]
f85b0e
alg_telescope_v1
null
6
0
[ "L3B", "LIN_FORM" ]
2
0.085
2026-02-25T03:10:03.511677Z
{ "verified": true, "answer": 75001, "timestamp": "2026-02-25T03:10:03.596734Z" }
7a9920
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 291, "completion_tokens": 32768 }, "timestamp": "2026-03-10T03:50:49.057Z", "answer": 41534 }, { ...
1
[ { "lemma": "L3B", "status": "ok" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 4.43, "mid": 6.62, "hi": 9.7 }