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10695c
diophantine_sum_product_min_v1_784195855_3538
Let $p_1 = 67$ and $n_1 = p_1^2$. Define $\lambda(n)$ to be the Liouville function. Let $e = \lambda(n_1)$. Let $p = 13$ and $n = p^{3e}$. Define $s = \lambda(n) + 1$. Let $P'$ be the number of positive integers $t$ such that $7 \leq t \leq 622$ and there exist positive integers $a$, $b$ with $1 \leq a \leq 139$, $1 \l...
10
graphs = [ Graph( let={ "p1": Const(67), "n1": Pow(Ref("p1"), Const(2)), "e": LiouvilleLambda(n=Ref(name='n1')), "p": Const(13), "n": Pow(Ref("p"), Mul(Const(3), Ref("e"))), "s": Sum(LiouvilleLambda(n=Ref(name='n')), Const(1)), ...
NT
null
EXTREMUM
sympy
C2
[ "LIN_FORM/LIOUVILLE_MINUS_ONE", "LIOUVILLE_ONE" ]
fe86f6
diophantine_sum_product_min_v1
null
7
2
[ "C2", "LIN_FORM", "LIOUVILLE_MINUS_ONE", "LIOUVILLE_ONE" ]
4
0.417
2026-02-08T06:29:24.629369Z
{ "verified": true, "answer": 10, "timestamp": "2026-02-08T06:29:25.046213Z" }
2a5580
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 294, "completion_tokens": 867 }, "timestamp": "2026-02-19T09:12:04.463Z", "answer": 10 } ]
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LIOUVILLE_MINUS_ONE", "status": "ok_later" }, { "lemma": "LIOUVILLE_ONE", "status": "ok" ...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
f7e592
alg_poly4_sum_v1_1218484723_4544
Let $M$ be the number of integers $j$ with $0 \le j \le 70674$ such that $$\binom{70674}{j} \bmod 2 = 1.$$ Define $$A = \bigl|\{v : v \ge \max\{d : 1 \le d \le 130,\ d \mid 18070\},\ v \le 37570,\ \text{there exist integers } a,b \text{ with } 1 \le a,b \le 17 \\ \text{such that } 64ab + 41a^{2} + 25b^{2} = v\}\bigr|,$...
37,391
graphs = [ Graph( let={ "_c": Const(37570), "_m": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(70674)), Eq(Mod(value=Binom(n=Const(70674), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), ...
NT
null
COMPUTE
sympy
MAX_DIVISOR
[ "MAX_DIVISOR/QF_PSD_DISTINCT", "V8/QF_PSD_DISTINCT" ]
fe9c52
alg_poly4_sum_v1
null
7
0
[ "MAX_DIVISOR", "QF_PSD_DISTINCT", "V8" ]
3
0.155
2026-02-25T06:13:03.709409Z
{ "verified": true, "answer": 37391, "timestamp": "2026-02-25T06:13:03.864152Z" }
0704af
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 395, "completion_tokens": 31715 }, "timestamp": "2026-03-29T16:13:07.018Z", "answer": 37391 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_DIVISOR", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "QF_PSD_DISTINCT", "status": "...
{ "lo": 1.53, "mid": 4.7, "hi": 7.23 }
5c74be
antilemma_sum_equals_v1_579913215_177
Let $m = 80711$ and $c = 55318$. Let $S$ be the set of all ordered pairs $(i, j)$ of integers such that $1 \leq i \leq 81$, $1 \leq j \leq 81$, and $i + j = 83$. Let $n$ be the number of elements in $S$. Let $T$ be the set of all ordered pairs $(i, j)$ of integers such that $1 \leq i \leq 80$, $1 \leq j \leq 80$, and ...
11,728
graphs = [ Graph( let={ "_m": Const(80711), "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(83)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(81)), right=IntegerRange(start=Const(1), end...
COMB
GEOM
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS" ]
ae9919
antilemma_sum_equals_v1
null
3
0
[ "COUNT_SUM_EQUALS" ]
1
0.009
2026-02-08T12:55:58.135863Z
{ "verified": true, "answer": 11728, "timestamp": "2026-02-08T12:55:58.144479Z" }
dd7fa7
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 276, "completion_tokens": 1373 }, "timestamp": "2026-02-24T16:49:47.536Z", "answer": 11728 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status"...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
27d96f
nt_sum_gcd_range_mod_v1_717093673_1604
Consider the set of all ordered pairs $(x,y)$ of positive integers such that $x + y = 146$. Let $N$ be the maximum value of $xy$ over all such pairs. Let $k = 480$ and $M = 10177$. Compute the remainder when $\sum_{n=1}^{N} \gcd(n, k)$ is divided by $M$.
4,928
graphs = [ Graph( let={ "N": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Sum(Var("x"), Var("y")), Const(146)))), expr=Mul(Var("x"), Var("y")))), "k": Const(480), ...
NT
null
COMPUTE
sympy
B1
[ "B1" ]
5b950e
nt_sum_gcd_range_mod_v1
null
4
0
[ "B1" ]
1
0.461
2026-02-08T16:12:24.966116Z
{ "verified": true, "answer": 4928, "timestamp": "2026-02-08T16:12:25.427158Z" }
474fc5
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": 4347 }, "timestamp": "2026-02-16T23:13:58.732Z", "answer": 4928 }, {...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
3ff0c8
sequence_count_fib_divisible_v1_784195855_5434
Let $m = 44121$ and $n = 61504$. Define $S$ as the set of all ordered pairs $(x, y)$ of positive integers such that $xy = n$. Let $T$ be the set of all values $x + y$ where $(x, y) \in S$. Let $u$ be the minimum value in $T$. Let $P$ be the set of all prime integers $k$ such that $2 \leq k \leq 5$. Let $d$ be the larg...
67,329
graphs = [ Graph( let={ "_m": Const(44121), "_n": Const(61504), "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Ref("_n"))...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MAX_VAL", "B3" ]
87c1ea
sequence_count_fib_divisible_v1
null
7
0
[ "B3", "MAX_PRIME_BELOW", "MAX_VAL" ]
3
0.037
2026-02-08T07:54:04.514772Z
{ "verified": true, "answer": 67329, "timestamp": "2026-02-08T07:54:04.551682Z" }
bd376e
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 249, "completion_tokens": 1339 }, "timestamp": "2026-02-13T13:19:11.946Z", "answer": 67329 }, ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL", "status": "no" },...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
925fcd
nt_min_phi_inverse_v1_1742523217_280
Let $k = 24$. Determine the value of the smallest positive integer $n$ such that $1 \leq n \leq 100$ and $\phi(n) = k$.
35
graphs = [ Graph( let={ "upper": Const(100), "k": Const(24), "result": MinOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("upper")), Eq(EulerPhi(n=Var("n")), Ref("k"))))), }, goal=Ref("result"), ) ]
NT
null
EXTREMUM
sympy
MIN_PRIME_FACTOR
[ "MOBIUS_COPRIME" ]
ac54ac
nt_min_phi_inverse_v1
null
6
0
[ "MIN_PRIME_FACTOR", "MOBIUS_COPRIME" ]
2
0.047
2026-02-08T02:57:35.963893Z
{ "verified": true, "answer": 35, "timestamp": "2026-02-08T02:57:36.010534Z" }
1e0cf9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 150, "completion_tokens": 1202 }, "timestamp": "2026-02-09T15:54:41.222Z", "answer": 35 }, { "id"...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "lemma": "MOD_MUL", "status": "...
{ "lo": -8.31, "mid": -5.11, "hi": -2.4 }
3eac17
nt_sum_divisors_mod_v1_153355830_1997
Let $S$ be the set of all ordered pairs $(x,y)$ of positive integers such that $xy = 6350400$. Define $n$ to be the minimum value of $x + y$ over all such pairs. Let $\sigma(n)$ denote the sum of the positive divisors of $n$. Find the remainder when $\sigma(n)$ is divided by $11527$.
7,817
graphs = [ Graph( let={ "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(6350400)))), expr=Sum(Var("x"), Var("y")))), "M": Const(1152...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_divisors_mod_v1
null
4
0
[ "B3" ]
1
0.002
2026-02-08T06:50:46.761623Z
{ "verified": true, "answer": 7817, "timestamp": "2026-02-08T06:50:46.763467Z" }
ffc323
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 126, "completion_tokens": 1406 }, "timestamp": "2026-02-13T05:16:26.716Z", "answer": 7817 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
7ba46c
antilemma_sum_equals_v1_238844314_408
Let $n$ be the number of ordered pairs $(i, j)$ such that $1 \leq i \leq 6$ and $1 \leq j \leq 13$. Let $x$ be the number of ordered pairs $(i, j)$ of positive integers with $1 \leq i \leq 76$, $1 \leq j \leq 77$, and $i + j = n$. Compute the value of $$x + \phi\left(|x| + \binom{15}{15}\right) + \tau\left(|x| + \binom...
140
graphs = [ Graph( let={ "_n": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(6)), right=IntegerRange(start=Const(1), end=Const(13)))), "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Ref...
COMB
GEOM
COMPUTE
sympy
LIN_FORM
[ "COUNT_CARTESIAN/COUNT_SUM_EQUALS", "COUNT_SUM_EQUALS", "ONE_BINOM_N" ]
3dfc63
antilemma_sum_equals_v1
null
4
0
[ "COUNT_CARTESIAN", "COUNT_SUM_EQUALS", "LIN_FORM", "ONE_BINOM_N" ]
4
0.253
2026-02-08T13:20:00.490145Z
{ "verified": true, "answer": 140, "timestamp": "2026-02-08T13:20:00.743186Z" }
3934d8
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": 965 }, "timestamp": "2026-02-24T17:49:13.469Z", "answer": 140 }, { "id"...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "ONE_BINOM_N", "status": "ok" }, { "lemma...
{ "lo": -5.97, "mid": -3.97, "hi": -1.93 }
17f9ce
sequence_count_fib_divisible_v1_48377204_2892
Let $P$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 106929$. Let $s$ be the sum $x + y$ for each such pair. Let $u$ be the minimum value of $s$ over all pairs in $P$. Let $S$ be the set of all positive integers $n \leq u$ such that the $n$-th Fibonacci number is divisible by $5$. Compu...
130
graphs = [ Graph( let={ "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(106929)))), expr=Sum(Var("x"), Var("y")))), "d": Const(5...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
sequence_count_fib_divisible_v1
null
5
0
[ "B3" ]
1
0.04
2026-02-08T17:03:30.160957Z
{ "verified": true, "answer": 130, "timestamp": "2026-02-08T17:03:30.201205Z" }
e6b258
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 159, "completion_tokens": 845 }, "timestamp": "2026-02-17T17:59:20.954Z", "answer": 130 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "stat...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
337940
nt_count_coprime_and_v1_168721529_380
Let $n$ be the number of integers $t$ for which there exist integers $a$ and $b$ satisfying $1\le a\le2$, $1\le b\le7$, $15\le t\le60$, and \[ t=9a+6b. \] Let $k_1=7$ and $k_2=9$. Let $U=40516$, and let $R$ be the number of integers $x$ with $1\le x\le U$, $\gcd(x,k_1)=1$, and $\gcd(x,k_2)=1$. Let $P$ be the largest ...
35,109
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=2)), Geq(left=Var(n...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/MAX_PRIME_BELOW/MOBIUS_SUM" ]
4761d9
nt_count_coprime_and_v1
digits_weighted_mod
7
0
[ "LIN_FORM", "MAX_PRIME_BELOW", "MOBIUS_SUM" ]
3
4.84
2026-02-08T13:00:53.743215Z
{ "verified": true, "answer": 35109, "timestamp": "2026-02-08T13:00:58.583040Z" }
929ea9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 412, "completion_tokens": 1702 }, "timestamp": "2026-02-09T04:18:16.439Z", "answer": 35109 }, { "...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok...
{ "lo": -2.06, "mid": 1.85, "hi": 5.2 }
eb7601
comb_binomial_compute_v1_784195855_3319
Let $n = 14$ and $k = 6$. Define $\binom{n}{k}$ as the binomial coefficient $C(n, k)$. Let $c = 31597$ and define $Q$ as the remainder when $c \cdot \binom{14}{6}$ is divided by 54746. Find the value of $Q$.
10,973
graphs = [ Graph( let={ "n": Const(14), "k": Const(6), "result": Binom(n=Ref("n"), k=Ref("k")), "_c": Const(31597), "Q": Mod(value=Mul(Ref("_c"), Ref("result")), modulus=Const(54746)), }, goal=Ref("Q"), ) ]
ALG
COMB
COMPUTE
sympy
K2
[ "K2" ]
6897ab
comb_binomial_compute_v1
null
2
0
[ "K2" ]
1
0.01
2026-02-08T06:20:10.964338Z
{ "verified": true, "answer": 10973, "timestamp": "2026-02-08T06:20:10.974524Z" }
2a367c
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 189, "completion_tokens": 1606 }, "timestamp": "2026-02-24T06:05:12.314Z", "answer": 10973 }, { "...
1
[ { "lemma": "K2", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
56702b
alg_poly3_min_v1_601307018_2614
Find the remainder when $$\min\left\{ -99a^3 + 63a^2b - 27ab^2 + b^3 + 315a^2c - 90abc + 30b^2c - 405ac^2 + 30bc^2 + c^3 \cdot \left|\left\{ (a_1, b_1) : \substack{1 \leq a_1 \leq 25, \\ 1 \leq b_1 \leq N, \\ 2b_1^2 - 2a_1b_1 + 13a_1^2 \leq 1168} \right\}\right| : a,b,c \in [1,24] \cap \mathbb{Z} \right\}$$ is divided ...
49,373
graphs = [ Graph( let={ "_m": Const(3), "_n": Const(3), "result": Mod(value=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(24)), Geq(Var("b"), Const(1)), Leq(Var("b"...
ALG
null
COMPUTE
sympy
POLY_ORBIT_COUNT
[ "POLY4_COUNT/QF_PSD_COUNT_LEQ" ]
94cd2a
alg_poly3_min_v1
null
7
0
[ "POLY4_COUNT", "POLY_ORBIT_COUNT", "QF_PSD_COUNT_LEQ" ]
3
0.251
2026-03-10T03:17:24.173293Z
{ "verified": true, "answer": 49373, "timestamp": "2026-03-10T03:17:24.424266Z" }
19ae98
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 401, "completion_tokens": 6217 }, "timestamp": "2026-03-29T05:54:00.988Z", "answer": 49373 }, { "...
1
[ { "lemma": "POLY4_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_COUNT_LEQ", "status": "ok_later" } ]
{ "lo": 1.23, "mid": 4.27, "hi": 6.7 }
daf1da
nt_count_divisors_in_range_v1_1520064083_5045
Let $n = 166320$. Define $a = 44$ and let $b$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $x \cdot y = 12040900$. Let $d$ be a positive divisor of $n$. Define $r$ to be the number of such divisors $d$ satisfying $a \leq d \leq b$. Compute the value of $$\sum_{k=1}^{r} ...
554
graphs = [ Graph( let={ "n": Const(166320), "a": Const(44), "b": 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(12040900))))...
NT
null
COUNT
sympy
B3
[ "B3" ]
0cd20d
nt_count_divisors_in_range_v1
null
5
0
[ "B3" ]
1
0.062
2026-02-08T06:34:54.122174Z
{ "verified": true, "answer": 554, "timestamp": "2026-02-08T06:34:54.184621Z" }
963851
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 171, "completion_tokens": 3835 }, "timestamp": "2026-02-13T02:08:12.963Z", "answer": 554 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
b12ba8
sequence_lucas_compute_v1_1915831931_3120
Let $m = 2$. Let $S$ be the set of all integers $n_1$ such that $n_1 \geq m$, $n_1 \leq 20$, and $n_1$ is prime. Let $n$ be the largest prime number less than or equal to the maximum element of $S$. Compute the $n$th Lucas number.
9,349
graphs = [ Graph( let={ "_m": Const(2), "_n": MaxOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Ref("_m")), Leq(Var("n1"), Const(20)), IsPrime(Var("n1"))))), "n": MaxOverSet(set=SolutionsSet(var=Var("n2"), condition=And(Geq(Var("n2"), Const(2)), Leq(...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MAX_PRIME_BELOW" ]
15be89
sequence_lucas_compute_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T17:22:19.034715Z
{ "verified": true, "answer": 9349, "timestamp": "2026-02-08T17:22:19.037192Z" }
7047b2
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 127, "completion_tokens": 744 }, "timestamp": "2026-02-18T01:10:37.201Z", "answer": 9349 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "n...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
ff04ae
algebra_poly_eval_v1_784195855_31
Let $a$ be the largest integer $k$ such that $7^k \leq 32262$. Let $b$ be the number of unordered pairs of coprime positive integers $(p, q)$ with $p < q$ and $pq = 108$. Let $c$ be the sum of all real solutions $x$ to the equation $x^2 - 3x - 990 = 0$. Compute $$ 18496 - \left( a \cdot 12^3 + 4 \cdot 12^b + c \cdot 12...
9,243
graphs = [ Graph( let={ "_d": Const(7), "_m": Const(2), "_n": Const(4), "k": Const(12), "result": Sum(Mul(MaxOverSet(set=SolutionsSet(var=Var("k"), condition=Leq(Pow(Ref("_d"), Var("k")), Const(32262)))), Pow(Ref("k"), Const(3))), Mul(Ref("_n"), Po...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS", "VIETA_SUM", "MAX_VAL" ]
d336db
algebra_poly_eval_v1
null
7
0
[ "COPRIME_PAIRS", "MAX_VAL", "VIETA_SUM" ]
3
0.008
2026-02-08T02:54:53.769396Z
{ "verified": true, "answer": 9243, "timestamp": "2026-02-08T02:54:53.777179Z" }
99ab8e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 242, "completion_tokens": 1050 }, "timestamp": "2026-02-10T11:53:37.689Z", "answer": 9253 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K16", "status": "same_pattern_wrong" }, { "lemma": "MAX_VAL", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "MOD_MUL", "statu...
{ "lo": -0.71, "mid": 1.42, "hi": 3.32 }
9c9dea
algebra_quadratic_discriminant_v1_1116507919_172
Let $a=-2$, $b=-2$, and $c=24$. Let $$D=b^2-4ac$$ be the discriminant of the quadratic polynomial $ax^2+bx+c$. Let $N$ be the number of integers $t$ such that $26\le t\le 6186$ and there exist integers $u$ and $v$ with $1\le u\le 36$, $1\le v\le 856$, and $$t=5u+7v+14.$$ Let $d$ range over all integers with $d\ge 2$ ...
1,070
graphs = [ Graph( let={ "_n": Const(2), "a": Const(-2), "b": Const(-2), "c": Const(24), "result": Sub(Pow(Ref("b"), Const(2)), Mul(Const(4), Ref("a"), Ref("c"))), "Q": Summation(var="n", start=SumOverDivisors(n=GCD(a=Const(value=13), b=...
NT
null
COMPUTE
sympy
ONE_PHI_2
[ "LIN_FORM/MIN_PRIME_FACTOR/MOBIUS_COPRIME" ]
a67c0f
algebra_quadratic_discriminant_v1
sum_divisor_count
8
0
[ "LIN_FORM", "MIN_PRIME_FACTOR", "MOBIUS_COPRIME", "ONE_PHI_2" ]
4
0.021
2026-02-08T02:27:14.436310Z
{ "verified": true, "answer": 1070, "timestamp": "2026-02-08T02:27:14.456842Z" }
efeeed
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 347, "completion_tokens": 4036 }, "timestamp": "2026-02-09T14:06:09.565Z", "answer": 1070 }, { "...
1
[ { "lemma": "K16", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok_later" }, { "lemma": "MOBIUS_COPRIME", "status": "ok_later" }, { "lemma": "MOD_FACTORIAL"...
{ "lo": -4.58, "mid": 0.57, "hi": 5.69 }
a1f76e
geo_count_lattice_rect_v1_655260480_5199
Compute the number of lattice points in the rectangle $[0,89] \times [0,95]$.
8,640
graphs = [ Graph( let={ "a": Const(89), "b": Const(95), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0.001
2026-02-08T18:20:56.464769Z
{ "verified": true, "answer": 8640, "timestamp": "2026-02-08T18:20:56.465862Z" }
52d73d
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 70, "completion_tokens": 474 }, "timestamp": "2026-02-24T23:48:34.775Z", "answer": 8640 }, { ...
1
[]
{ "lo": -8.48, "mid": -5.37, "hi": -3.03 }
cf90bc
antilemma_k2_v1_1439011603_1405
Let $n=1605$. For each integer $k$ with $1\le k\le 326$, consider the set of all integers $x$ such that \[ x^2-326x+n=0. \] Let $S_k$ be the sum of all integers $x$ in this set (if there are no such integers, take $S_k=0$). Let $\varphi(k)$ denote Euler's totient function. Define \[ x=\sum_{k=1}^{326} \varphi(k)\left...
54,157
graphs = [ Graph( let={ "_n": Const(1605), "x": Summation(var="k", start=Const(1), end=Const(326), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(SumOverSet(set=SolutionsSet(var=Var("x1"), condition=Eq(Sum(Pow(Var("x1"), Const(2)), Mul(Const(-326), Var("x1")), Ref("_n")), Const(0)))), Var(...
NT
COMB
COMPUTE
sympy
K13
[ "VIETA_SUM/K2", "K2" ]
6be084
antilemma_k2_v1
null
8
0
[ "K13", "K2", "VIETA_SUM" ]
3
0.003
2026-02-08T16:03:41.581412Z
{ "verified": true, "answer": 54157, "timestamp": "2026-02-08T16:03:41.584416Z" }
dc4d3c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 214, "completion_tokens": 2207 }, "timestamp": "2026-02-16T21:24:25.770Z", "answer": 54157 }, ...
1
[ { "lemma": "DS2", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, { "lemma": "V...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
eca7fa
nt_gcd_compute_v1_548369836_150
Let $a = 198450$ and $b = 368550$. Define $d$ as the greatest common divisor of $a$ and $b$. Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 5041$. Let $s_{\min}$ be the minimum value of $x + y$ over all pairs in $S$. Now, let $T$ be the set of all ordered pairs $(x, y)$ of positiv...
5,266
graphs = [ Graph( let={ "_n": Const(2), "a": Const(198450), "b": Const(368550), "result": GCD(a=Ref("a"), b=Ref("b")), "_c": MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name=...
NT
null
COMPUTE
sympy
B3
[ "B3/B1" ]
b6e303
nt_gcd_compute_v1
digits_weighted_mod
6
0
[ "B1", "B3" ]
2
0.004
2026-02-08T02:47:14.725467Z
{ "verified": true, "answer": 5266, "timestamp": "2026-02-08T02:47:14.729173Z" }
4454ec
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 325, "completion_tokens": 1200 }, "timestamp": "2026-02-08T19:54:43.762Z", "answer": 5266 }, { "i...
1
[ { "lemma": "B1", "status": "ok_later" }, { "lemma": "B3", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_...
{ "lo": -2.86, "mid": -0.85, "hi": 1.07 }
e1def4
alg_sum_powers_v1_1218484723_428
Find the remainder when $\sum_{k=1}^{1120} k^2$ is divided by $\min\{ x + y : x, y \in \mathbb{Z}^+,\ xy = 4016016 \}$.
720
graphs = [ Graph( let={ "_n": Const(1120), "result": Mod(value=Summation(var="k", start=Const(1), end=Ref("_n"), expr=Pow(Var("k"), Const(2))), modulus=MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), Is...
ALG
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
alg_sum_powers_v1
null
4
0
[ "B3" ]
1
0.05
2026-02-25T02:08:10.449079Z
{ "verified": true, "answer": 720, "timestamp": "2026-02-25T02:08:10.499008Z" }
1b7092
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 4239 }, "timestamp": "2026-03-10T01:10:02.903Z", "answer": 720 }, { "id...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.22, "mid": 3.76, "hi": 5.73 }
dd617b
comb_count_surjections_v1_784195855_3472
Let $n$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 14$. Let $k$ be the number of ordered pairs $(i, j)$ of integers with $1 \le i \le 6$ and $1 \le j \le 6$ such that $i + j = 6$. Compute the remainder when $44121 \cdot k! \cdot S(n, k)$ is divided by 69904, where $S(n, ...
40,688
graphs = [ Graph( let={ "_n": Const(6), "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")), Con...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS", "COMB1" ]
938829
comb_count_surjections_v1
null
6
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.012
2026-02-08T06:27:33.194567Z
{ "verified": true, "answer": 40688, "timestamp": "2026-02-08T06:27:33.206126Z" }
db3ff3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 252, "completion_tokens": 8261 }, "timestamp": "2026-02-24T06:12:51.310Z", "answer": 40688 }, { "...
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": "V8", "status":...
{ "lo": -0.06, "mid": 2.89, "hi": 5.27 }
d8237e_l
antilemma_cartesian_v1_153355830_2522
Let $x$ be the number of ordered pairs $(a,b)$ such that $1 \leq a \leq 14$ and $1 \leq b \leq 21$. Let $Q$ be the value of $$ \sum_{i=0}^{\lfloor \log_{10} |x| \rfloor} \left( \text{the } i\text{-th digit of } |x| \right) \cdot (i+1)^2 + 2. $$ Compute $Q$.
76
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN", "ONE_FACTORIAL_0" ]
cb6f65
antilemma_cartesian_v1
null
2
0
[ "COUNT_CARTESIAN", "ONE_FACTORIAL_0" ]
2
0.012
2026-02-08T07:12:24.106121Z
{ "verified": false, "answer": 60, "timestamp": "2026-02-08T07:12:24.117981Z" }
571900
d8237e
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 225, "completion_tokens": 2032 }, "timestamp": "2026-02-24T07:39:45.952Z", "answer": 64 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "ONE_F...
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
7d26b0
alg_poly_orbit_count_v1_601307018_2125
For a non-negative integer $a$, define $N = (a^3 + 3a) \bmod 41$, $M = (N^3 + 3N) \bmod 41$, $R = (M^3 + 3M) \bmod 41$, and $S = (R^3 + 3R) \bmod 41$. Find the number of integers $a$ with $0 \le a \le 56907$ such that $S = a$, $N \ne a$, $M \ne a$, and $R \ne a$.
16,656
graphs = [ Graph( let={ "p1": Mod(value=Sum(Pow(Var("a"), Const(3)), Mul(Const(3), Var("a"))), modulus=Const(41)), "p2": Mod(value=Sum(Pow(Ref("p1"), Const(3)), Mul(Const(3), Ref("p1"))), modulus=Const(41)), "p3": Mod(value=Sum(Pow(Ref("p2"), Const(3)), Mul(Const(3), Ref(...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_orbit_count_v1
null
6
null
[ "POLY_ORBIT_COUNT" ]
1
0.022
2026-03-10T02:49:39.684169Z
{ "verified": true, "answer": 16656, "timestamp": "2026-03-10T02:49:39.706305Z" }
ad2e6b
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 238, "completion_tokens": 10579 }, "timestamp": "2026-03-29T04:24:35.530Z", "answer": 16656 }, { ...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 1.23, "mid": 4.27, "hi": 6.7 }
04a3cf
comb_count_surjections_v1_1218484723_4634
Let $k = \sum_{k_1=1}^{2} \varphi(k_1) \cdot \left\lfloor \frac{2}{k_1} \right\rfloor$. Compute $k! \cdot S(7, k)$, where $S(7, k)$ denotes the Stirling number of the second kind.
1,806
graphs = [ Graph( let={ "n": Const(7), "k": Summation(var="k1", start=Const(1), end=Const(2), expr=Mul(EulerPhi(n=Var("k1")), Floor(Div(Const(2), Var("k1"))))), "result": Mul(Factorial(Ref("k")), Stirling2(n=Ref(name='n'), k=Ref(name='k'))), }, goal=Ref("r...
COMB
NT
COUNT
sympy
K2
[ "K2" ]
6897ab
comb_count_surjections_v1
null
3
0
[ "K2" ]
1
0.002
2026-02-25T06:19:08.347796Z
{ "verified": true, "answer": 1806, "timestamp": "2026-02-25T06:19:08.349938Z" }
f9b519
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 187, "completion_tokens": 1021 }, "timestamp": "2026-03-29T16:36:12.352Z", "answer": 1806 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -6.2, "mid": -2.87, "hi": 0.44 }
1de353
comb_bell_compute_v1_1125832087_1654
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q > p$ such that $pq = 7560$ and $\gcd(p, q) = 1$. Let $B_n$ denote the $n$-th Bell number. Let $c$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $xy = 5880625$. Compute the remainder when ...
26,030
graphs = [ Graph( let={ "_n": Const(64687), "n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=7560)), Eq(left=GCD(a=Var(name='p'), b=Var(na...
NT
COMB
COMPUTE
sympy
B3
[ "B3", "COPRIME_PAIRS" ]
fec8c0
comb_bell_compute_v1
affine_mod
6
0
[ "B3", "COPRIME_PAIRS" ]
2
0.002
2026-02-08T03:51:33.761799Z
{ "verified": true, "answer": 26030, "timestamp": "2026-02-08T03:51:33.763395Z" }
1454d1
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 225, "completion_tokens": 1985 }, "timestamp": "2026-02-10T14:36:33.873Z", "answer": 26030 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
1fdb68
antilemma_k2_v1_717093673_3305
Compute the value of $$ \sum_{k=1}^{295} \varphi(k) \left\lfloor \frac{1}{k} \sum_{d \mid 295} \varphi(d) \right\rfloor, $$ where $\varphi$ denotes Euler's totient function.
43,660
graphs = [ Graph( let={ "_n": Const(295), "x": Summation(var="k", start=Const(1), end=Ref("_n"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(SumOverDivisors(n=Const(value=295), var='d', expr=EulerPhi(n=Var(name='d'))), Var("k"))))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K13
[ "K3/K2", "K2" ]
c7f244
antilemma_k2_v1
null
5
0
[ "K13", "K2", "K3" ]
3
0.003
2026-02-08T17:29:32.260167Z
{ "verified": true, "answer": 43660, "timestamp": "2026-02-08T17:29:32.263074Z" }
0fc0a3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 105, "completion_tokens": 818 }, "timestamp": "2026-02-18T03:48:54.414Z", "answer": 43660 }, {...
1
[ { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "VAL_SUM_EQ"...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
7a9367
comb_count_permutations_fixed_v1_1978505735_8211
Let $n_2 = 0$. Define $f = \sum_{k1=0}^{n_2} (-1)^{k1} \binom{n_2}{k1}$. Let $u = 2$ and $n_1 = u + 1$. Define $t = \sum_{k2=0}^{n_1} (-1)^{k2} \binom{n_1}{k2}$. Let $n = 11 + t$. Let $k$ be $f$ multiplied by the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 16$. Compute $\binom{n...
330
graphs = [ Graph( let={ "_n": Const(11), "n2": Const(0), "f": Summation(var="k1", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k1")), Binom(n=Ref("n2"), k=Var("k1")))), "u": Const(2), "n1": Sum(Ref("u"), Const(1)), "t": S...
COMB
null
COUNT
sympy
COMB1
[ "COMB1/BINOMIAL_ALTERNATING" ]
e72f96
comb_count_permutations_fixed_v1
null
6
2
[ "BINOMIAL_ALTERNATING", "COMB1" ]
2
0.003
2026-02-08T20:43:55.206435Z
{ "verified": true, "answer": 330, "timestamp": "2026-02-08T20:43:55.209054Z" }
6acc6c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 219, "completion_tokens": 1063 }, "timestamp": "2026-02-19T01:01:19.844Z", "answer": 330 }, { ...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok_later" }, { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT...
{ "lo": -7.92, "mid": -4.6, "hi": -1.84 }
8d65db
algebra_poly_eval_v1_601307018_3330
Let $k = 7$. Define $$ M = 7k^4 + \left( \min_{\substack{1 \leq a \leq 14 \\ 1 \leq b \leq 14}} \left( -28ab + a^2 \cdot \min\{ d \geq 2 : d \mid 82861 \} + 5b^2 \right) \right) \cdot k^3 + 6k^2 - 7k - 10. $$ Find the remainder when $69743M$ is divided by $64912$.
25,040
graphs = [ Graph( let={ "_n": Const(14), "k": Const(7), "result": Sum(Mul(Const(7), Pow(Ref("k"), Const(4))), Mul(MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Const(14)), Geq(Var(...
NT
null
COMPUTE
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR/QF_PSD_MIN" ]
0e8074
algebra_poly_eval_v1
null
5
0
[ "MIN_PRIME_FACTOR", "QF_PSD_MIN" ]
2
0.008
2026-03-10T03:53:12.307959Z
{ "verified": true, "answer": 25040, "timestamp": "2026-03-10T03:53:12.315856Z" }
9d9504
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 243, "completion_tokens": 2528 }, "timestamp": "2026-03-29T08:17:40.154Z", "answer": 28594 }, { ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "QF_PSD_MIN", "status": "ok_la...
{ "lo": 1.23, "mid": 4.27, "hi": 6.7 }
556b68
diophantine_product_count_v1_677425708_2720
Let $k$ be the number of integers $t$ with $11 \leq t \leq 208$ that can be expressed as $t = 7a + 4b$ for some integers $a$ and $b$ satisfying $1 \leq a \leq 4$ and $1 \leq b \leq 45$. Let $r$ be the number of positive integers $x$ such that $1 \leq x \leq 180$, $x$ divides $k$, and $\frac{k}{x} \leq 180$. Compute the...
877
graphs = [ Graph( let={ "_n": Const(11), "k": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=4)), Geq(left=Var(n...
NT
COMB
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
diophantine_product_count_v1
null
6
0
[ "LIN_FORM" ]
1
0.02
2026-02-08T05:13:08.732867Z
{ "verified": true, "answer": 877, "timestamp": "2026-02-08T05:13:08.753211Z" }
660585
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 252, "completion_tokens": 6386 }, "timestamp": "2026-02-11T23:05:16.059Z", "answer": 877 }, { "i...
1
[ { "lemma": "K17", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
6e6a09
algebra_quadratic_discriminant_v1_1520064083_9912
Let $m = 4$. Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 6$, $\gcd(p, q) = 1$, and $p < q$. Let $a$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $pq = 36$, $\gcd(p, q) = 1$, and $p < q$. Let $b = -8$ and $...
144
graphs = [ Graph( let={ "_m": Const(4), "_n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=6)), Eq(left=GCD(a=Var(name='p'), b=Var(name='q'...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/COPRIME_PAIRS" ]
3bbd71
algebra_quadratic_discriminant_v1
null
4
0
[ "COPRIME_PAIRS" ]
1
0.003
2026-02-08T11:02:40.138306Z
{ "verified": true, "answer": 144, "timestamp": "2026-02-08T11:02:40.141271Z" }
70043a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 178, "completion_tokens": 1318 }, "timestamp": "2026-02-14T10:09:08.949Z", "answer": 144 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
b5117e_l
comb_sum_binomial_row_v1_784195855_2533
Let $n = 16$ and $M = 82168$. Compute the remainder when $2^n$ multiplied by the number of ordered pairs $(i,j)$ of positive integers with $1 \leq i \leq 17$, $1 \leq j \leq 31$, and $\gcd(i,j) = 1$ is divided by $M$.
0
NT
null
SUM
sympy
COUNT_COPRIME_GRID
[ "COUNT_COPRIME_GRID" ]
53d469
comb_sum_binomial_row_v1
affine_mod
5
0
[ "COUNT_COPRIME_GRID" ]
1
0.002
2026-02-08T05:50:47.245720Z
{ "verified": false, "answer": 46984, "timestamp": "2026-02-08T05:50:47.247369Z" }
972717
b5117e
legacy_text
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 121, "completion_tokens": 2837 }, "timestamp": "2026-02-12T14:49:47.333Z", "answer": 46984 }, ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
053f17
antilemma_k3_v1_1742523217_2131
Compute the sum of $\phi(d)$ over all positive divisors $d$ of $70818$.
70,818
graphs = [ Graph( let={ "_n": Const(70818), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
2
0
[ "K3" ]
1
0
2026-02-08T04:30:03.927095Z
{ "verified": true, "answer": 70818, "timestamp": "2026-02-08T04:30:03.927470Z" }
61b936
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 131, "completion_tokens": 313 }, "timestamp": "2026-02-10T17:11:44.401Z", "answer": 70818 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" } ]
{ "lo": -5.55, "mid": -3.01, "hi": 0.33 }
a5dea0
nt_count_coprime_and_v1_1978505735_1653
Let $k_1$ be the largest prime number between 2 and 9, inclusive. Let $k_2 = 11$ and let $U = 33248$. Define $S$ as the set of positive integers $n_1$ such that $1 \leq n_1 \leq U$, $\gcd(n_1, k_1) = 1$, and $\gcd(n_1, k_2) = 1$. Let $C$ be the number of ordered pairs $(a, b)$ where $1 \leq a \leq 55$ and $1 \leq b \le...
66,438
graphs = [ Graph( let={ "upper": Const(33248), "k1": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(9)), IsPrime(Var("n"))))), "k2": Const(11), "result": CountOverSet(set=SolutionsSet(var=Var("n1"), conditi...
NT
null
COUNT
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN", "MAX_PRIME_BELOW" ]
1b8c69
nt_count_coprime_and_v1
negation_mod
4
0
[ "COUNT_CARTESIAN", "MAX_PRIME_BELOW" ]
2
16.61
2026-02-08T16:19:00.632884Z
{ "verified": true, "answer": 66438, "timestamp": "2026-02-08T16:19:17.242719Z" }
4c175b
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": 1242 }, "timestamp": "2026-02-17T01:00:12.945Z", "answer": 66438 }, ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MAX_PRIME_BELOW"...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
865332
nt_gcd_compute_v1_1742523217_810
Let $a = 627887$ and $b = 1014279$. Define $d = \gcd(a, b)$. Let $m = 2$ and $n = 4$. Consider the set of all positive integers $j$ such that $j$ is at most the largest integer $k$ for which $37^k$ divides $$ 31654680139659126296833481434130569 \times 4017237793549122206855981242772726656235986954146868097743675702736...
57,911
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(4), "a": Const(627887), "b": Const(1014279), "result": GCD(a=Ref("a"), b=Ref("b")), "Q": Mod(value=Sum(Pow(Ref("result"), Ref("_m")), Mul(Const(34), Ref("result")), CountOverSet(set=So...
NT
null
COMPUTE
sympy
K13
[ "K13/C3" ]
9d2010
nt_gcd_compute_v1
quadratic_mod
2
0
[ "C3", "K13" ]
2
0.003
2026-02-08T03:15:00.788645Z
{ "verified": true, "answer": 57911, "timestamp": "2026-02-08T03:15:00.791535Z" }
6b4f38
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 603, "completion_tokens": 5401 }, "timestamp": "2026-02-09T07:20:44.694Z", "answer": 57911 }, { ...
1
[ { "lemma": "C3", "status": "ok_later" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K5", "status": "no" }, ...
{ "lo": -6.49, "mid": 0.51, "hi": 7.52 }
466878
antilemma_product_of_sums_v1_677425708_717
Let $S_1$ be the sum of the first components $k$ over all ordered pairs $(k, j)$ where $1 \leq k \leq 13$ and $1 \leq j \leq 4$. Let $S_2 = \sum_{k=1}^{12} k$. Define $x = S_1 \cdot S_2$. Compute the value of $$ \sum_{i=0}^{\lfloor \log_{10} |x| \rfloor} \left( \text{the } i\text{-th digit of } |x| \right) \cdot (i + ...
40,243
graphs = [ Graph( let={ "_n": Const(12), "S1": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("k"), Var("_j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(13)), right=IntegerRange(start=Const(1), end=Const(4)))), expr=...
NT
null
COMPUTE
sympy
PRODUCT_OF_SUMS
[ "PRODUCT_OF_SUMS", "ONE_PHI_1" ]
10ba65
antilemma_product_of_sums_v1
null
3
0
[ "ONE_PHI_1", "PRODUCT_OF_SUMS" ]
2
0.003
2026-02-08T03:42:08.595770Z
{ "verified": true, "answer": 40243, "timestamp": "2026-02-08T03:42:08.598940Z" }
6018e3
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 267, "completion_tokens": 2902 }, "timestamp": "2026-02-08T20:58:12.833Z", "answer": 40243 }, { "...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "ONE_PHI_1", "status": "ok" }, { ...
{ "lo": -6.5, "mid": -0.2, "hi": 6.11 }
4da29c
antilemma_k2_v1_601307018_364
Let $M$ be the minimum value of $|x - y|$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 21115$. Let $S$ be the number of integers $t$ in the range $14 \le t \le 121$ that can be expressed as $t = 4a + 3b + 7$ for some integers $a, b$ with $1 \le a \le 24$, $1 \le b \le 6$. Compute $$\sum_{k=1}^{M...
5,253
graphs = [ Graph( let={ "_m": Const(21115), "_n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("y")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x1"), Var("y")), Ref("_m")))), expr=Abs(arg=Sub(left=Var(na...
NT
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/K2", "B3_DIFF/K2", "ONE_PHI_2", "K2" ]
e5377d
antilemma_k2_v1
null
7
0
[ "B3_DIFF", "K2", "LIN_FORM", "ONE_PHI_2" ]
4
0.012
2026-03-10T00:54:21.118474Z
{ "verified": true, "answer": 5253, "timestamp": "2026-03-10T00:54:21.130107Z" }
3b007a
CC BY 4.0
null
null
[ { "lemma": "B3_DIFF", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, ...
{ "lo": -10, "mid": 0, "hi": 10 }
7271b7
algebra_quadratic_discriminant_v1_1520064083_2711
Let $a = -8$ and $b = 8$. Let $c = \phi(47) - 46$, where $\phi$ denotes Euler's totient function. Define $$ D = b^2 - 4 \cdot \max\{xy \mid x, y \text{ are positive integers such that } x + y = 4\} \cdot c. $$ Compute the value of $$ 2 \cdot \begin{cases} 1 & \text{if } D > \sum_{d \mid \gcd(51,136)} \mu(d), \\ 0 & \te...
2
graphs = [ Graph( let={ "a": Const(-8), "b": Const(8), "c": Sub(EulerPhi(n=Const(47)), Const(46)), "D": Sub(Pow(Ref("b"), Const(2)), Mul(MaxOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name=...
NT
null
COMPUTE
sympy
MOBIUS_COPRIME
[ "MOBIUS_COPRIME", "ZERO_PHI_PRIME", "B1" ]
944869
algebra_quadratic_discriminant_v1
null
4
0
[ "B1", "MOBIUS_COPRIME", "ZERO_PHI_PRIME" ]
3
0.008
2026-02-08T04:57:13.253004Z
{ "verified": true, "answer": 2, "timestamp": "2026-02-08T04:57:13.260829Z" }
187880
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 278, "completion_tokens": 501 }, "timestamp": "2026-02-18T14:54:34.523Z", "answer": 2 } ]
2
[ { "lemma": "B1", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, ...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
5f9ec8
antilemma_k3_v1_349078426_1136
Let $n = 79681$. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function.
79,681
graphs = [ Graph( let={ "_n": Const(79681), "x": SumOverDivisors(n=Ref(name='_n'), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T13:25:51.215206Z
{ "verified": true, "answer": 79681, "timestamp": "2026-02-08T13:25:51.215936Z" }
cbe8c6
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 84, "completion_tokens": 368 }, "timestamp": "2026-02-15T16:01:18.080Z", "answer": 79681 }, { ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" ...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
d0822f
comb_factorial_compute_v1_151522320_1989
Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $pq = 6$, $\gcd(p, q) = 1$, and $p < q$. Let $n$ be the largest prime number $p$ satisfying $|S| \leq p \leq 9$. Compute the remainder when $44121 \cdot n!$ is divided by $50075$.
36,840
graphs = [ Graph( let={ "_n": Const(50075), "n": 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'), Var(name=...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/MAX_PRIME_BELOW" ]
2248fc
comb_factorial_compute_v1
null
5
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.003
2026-02-08T04:30:19.539291Z
{ "verified": true, "answer": 36840, "timestamp": "2026-02-08T04:30:19.542176Z" }
0ef8c0
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 206, "completion_tokens": 1306 }, "timestamp": "2026-02-10T16:49:50.563Z", "answer": 36840 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok_later" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V1", ...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
dde933
modular_sum_quadratic_residues_v1_2051736721_2198
Let $n = 349$, and let $p$ be the largest prime number less than or equal to $n$. Compute the value of $\frac{p(p-1)}{4}$.
30,363
graphs = [ Graph( let={ "_n": Const(349), "p": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "result": Div(Mul(Ref("p"), Sub(Ref("p"), Const(1))), Const(4)), }, goal=Ref("re...
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
modular_sum_quadratic_residues_v1
null
3
0
[ "MAX_PRIME_BELOW" ]
1
0.002
2026-02-08T16:31:54.998912Z
{ "verified": true, "answer": 30363, "timestamp": "2026-02-08T16:31:55.000769Z" }
c2bf2c
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 85, "completion_tokens": 670 }, "timestamp": "2026-02-17T05:23:29.990Z", "answer": 30363 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MAX_VAL", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
93b4d1
geo_count_lattice_rect_v1_1915831931_2039
Compute the number of lattice points in the rectangle defined by $0 \leq x \leq 333$ and $0 \leq y \leq 175$, including the boundary.
58,784
graphs = [ Graph( let={ "a": Const(333), "b": Const(175), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), }, goal=Ref("result"), ) ]
GEOM
null
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0.003
2026-02-08T16:35:49.513619Z
{ "verified": true, "answer": 58784, "timestamp": "2026-02-08T16:35:49.516977Z" }
3ab74f
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 83, "completion_tokens": 711 }, "timestamp": "2026-02-24T21:44:58.290Z", "answer": 58784 }, { ...
1
[]
{ "lo": -5.09, "mid": -2.96, "hi": -0.71 }
a834b5
modular_modexp_compute_v1_1470522791_903
Let $a = 7$, $e = \sum_{k=1}^{49} k$, and $m = 79524$. Compute the remainder when $a^e$ is divided by $m$.
36,151
graphs = [ Graph( let={ "a": Const(7), "e": Summation(var="k", start=Const(1), end=Const(49), expr=Var("k")), "m": Const(79524), "result": ModExp(base=Ref("a"), exp=Ref("e"), mod=Ref("m")), }, goal=Ref("result"), ) ]
NT
null
COMPUTE
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
modular_modexp_compute_v1
null
4
0
[ "SUM_ARITHMETIC" ]
1
0.001
2026-02-08T13:18:27.736052Z
{ "verified": true, "answer": 36151, "timestamp": "2026-02-08T13:18:27.736779Z" }
5ab2da
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 91, "completion_tokens": 5313 }, "timestamp": "2026-02-15T13:12:33.189Z", "answer": 36151 }, {...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
6ccabe_n
alg_qf_psd_min_v1_1218484723_6569
An architect designs triangular frames using rods of three types: horizontal ($a$), vertical ($b$), and diagonal ($c$), each type limited to 8 units in length. The number of diagonal rods available is determined by a structural test: it equals the number of distinct values $v = (3a - 3b)^2$ (for $1 \leq a,b \leq 8$) th...
98,882
ALG
null
COMPUTE
sympy
B1
[ "B1/QF_PSD_DISTINCT" ]
7bf560
alg_qf_psd_min_v1
null
4
null
[ "B1", "QF_PSD_DISTINCT" ]
2
0.02
2026-02-25T08:06:55.069376Z
null
b5ef65
6ccabe
narrative
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 266, "completion_tokens": 32768 }, "timestamp": "2026-03-31T01:38:39.082Z", "answer": null }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "QF_PSD_DISTINCT", "status": "ok_later" } ]
{ "lo": 1.5, "mid": 4.69, "hi": 7.23 }
ab4c09
comb_count_surjections_v1_1520064083_3635
Let $n$ be the number of ordered pairs $(i,j)$ of integers such that $1 \le i \le 6$, $1 \le j \le 7$, and $i + j = 7$. Let $k$ be the number of ordered pairs $(x_1, x_2)$ of positive odd integers such that $x_1 + x_2 = 4$. Compute $k! \cdot S(n, k)$, where $S(n, k)$ denotes the Stirling number of the second kind. Fin...
62
graphs = [ Graph( let={ "_n": Const(4), "n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(7)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(6)), right=IntegerRange(start=Const(1), end=Const(...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS", "COMB1" ]
938829
comb_count_surjections_v1
null
4
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.013
2026-02-08T05:47:04.153659Z
{ "verified": true, "answer": 62, "timestamp": "2026-02-08T05:47:04.166441Z" }
04c079
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 231, "completion_tokens": 849 }, "timestamp": "2026-02-24T04:34:42.979Z", "answer": 62 }, { "id":...
1
[ { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V8...
{ "lo": -5.98, "mid": -3.97, "hi": -1.94 }
ecd94c
lin_form_endings_v1_809748730_874
Let $a = 18$, $b = 24$, and $k = 146$. Let $d = \gcd(a, b)$ and $g = \gcd(k, d)$. Define $m = \left\lfloor \frac{k}{g} \right\rfloor$. Compute the remainder when $16184 \times m$ is divided by $57419$.
33,052
graphs = [ Graph( let={ "a_coeff": Const(18), "b_coeff": Const(24), "k_val": Const(146), "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(1...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
3
null
[ "LIN_FORM" ]
1
0.164
2026-02-08T11:47:34.932146Z
{ "verified": true, "answer": 33052, "timestamp": "2026-02-08T11:47:35.096074Z" }
266321
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": 611 }, "timestamp": "2026-02-14T19:05:25.192Z", "answer": 33052 }, {...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": ...
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
5f771d
sequence_count_fib_divisible_v1_1439011603_2746
Let $A$ be the set of positive integers $n$ such that $1 \leq n \leq 4815$ and $$n \equiv \left\lfloor \frac{n}{2} \right\rfloor \pmod{7}.$$ Let $N = |A|$. Let $B$ be the set of positive integers $n_1$ such that $1 \leq n_1 \leq N$ and $14$ divides $F_{n_1}$, where $F_{n_1}$ denotes the $n_1$-th Fibonacci number. Let $...
58,319
graphs = [ Graph( let={ "_n": Const(58339), "upper": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(4815)), Congruent(a=Var(name='n'), b=Floor(arg=Div(left=Var(name='n'), right=Const(value=2))), modulus=Const(value=7))))), ...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM", "L3C" ]
1709fd
sequence_count_fib_divisible_v1
negation_mod
6
0
[ "L3C", "LIN_FORM" ]
2
0.034
2026-02-08T16:55:47.936751Z
{ "verified": true, "answer": 58319, "timestamp": "2026-02-08T16:55:47.970432Z" }
e97564
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 266, "completion_tokens": 2087 }, "timestamp": "2026-02-17T16:25:42.603Z", "answer": 58319 }, ...
1
[ { "lemma": "K5", "status": "no" }, { "lemma": "L3C", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
b078d5
sequence_count_fib_divisible_v1_1520064083_7179
Let $A$ be the set of all integers $t$ such that $11 \le t \le 894$ and there exist positive integers $a$ and $b$ with $1 \le a \le 98$, $1 \le b \le 52$, and $t = 7a + 4b$. Let $B$ be the set of all integers $t$ such that $8 \le t \le 33$ and there exist positive integers $a$ and $b$ with $1 \le a \le 6$, $1 \le b \le...
72
graphs = [ Graph( let={ "upper": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=98)), Geq(left=Var(name='b'), right=Const(va...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_count_fib_divisible_v1
null
6
0
[ "LIN_FORM" ]
1
0.038
2026-02-08T08:49:42.017949Z
{ "verified": true, "answer": 72, "timestamp": "2026-02-08T08:49:42.056244Z" }
43cc55
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 240, "completion_tokens": 6235 }, "timestamp": "2026-02-13T22:01:46.799Z", "answer": 72 }, { ...
1
[ { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
cee4b4
nt_count_divisors_in_range_v1_865884756_5596
Let $ n = 720 $ and $ a = 15 $. Let $ b $ be the number of integers $ t $ such that $ 16 \leq t \leq 1474 $ and there exist positive integers $ a_1 $, $ b_1 $ with $ 1 \leq a_1 \leq 29 $, $ 1 \leq b_1 \leq 130 $, and $ t = 6a_1 + 10b_1 $. Compute the number of positive divisors $ d $ of $ n $ such that $ a \leq d \leq ...
20
graphs = [ Graph( let={ "n": Const(720), "a": Const(15), "b": 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=Con...
NT
null
COUNT
sympy
COUNT_PRIMES
[ "LIN_FORM" ]
7b2633
nt_count_divisors_in_range_v1
null
6
0
[ "COUNT_PRIMES", "LIN_FORM" ]
2
0.071
2026-02-08T18:42:33.334108Z
{ "verified": true, "answer": 20, "timestamp": "2026-02-08T18:42:33.405233Z" }
12c5b7
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 172, "completion_tokens": 6450 }, "timestamp": "2026-02-18T18:54:34.017Z", "answer": 20 }, { ...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "V3", "status": "no" ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
86030e
comb_sum_binomial_row_v1_1419126231_50
Let $M = \left|\left\{ (a, b) \in \mathbb{Z}^+ \times \mathbb{Z}^+ : 1 \leq a, b \leq 15,\ -8b^3 -96a^2b + 91a^3 + 48ab^2 = 120744 \right\}\right|^{13}$. Find the remainder when $46106M$ is divided by $77677$.
34,778
graphs = [ Graph( let={ "_n": Const(15), "n": Const(13), "result": Pow(CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), Ref("_n")), Geq(Var("b"), Const(1)), Leq(Var("b"), Const(15)), Eq(Sum(Mul(Co...
COMB
null
SUM
sympy
POLY3_COUNT
[ "POLY3_COUNT" ]
355dbe
comb_sum_binomial_row_v1
null
5
0
[ "POLY3_COUNT" ]
1
0.003
2026-02-25T09:36:41.615378Z
{ "verified": true, "answer": 34778, "timestamp": "2026-02-25T09:36:41.618293Z" }
d8867f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 213, "completion_tokens": 32768 }, "timestamp": "2026-03-30T06:44:23.022Z", "answer": null }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "POLY3_COUNT", "status": "ok" }, { "lemma": "V8_SUM", ...
{ "lo": 1.53, "mid": 4.7, "hi": 7.23 }
dd5bea
comb_factorial_compute_v1_1125832087_830
Let $T$ be the set of all integers $t$ such that $20 \leq t \leq 38$ and $t = 4a + 6b + 10$ for some integers $a$ and $b$ satisfying $1 \leq a \leq 4$ and $1 \leq b \leq 2$. Let $n$ be the number of elements in $T$. Define $f = n!$. Compute the remainder when $24531 - f$ is divided by $98610$. Determine the value of th...
82,821
graphs = [ Graph( let={ "_n": Const(98610), "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=4)), Geq(left=Va...
ALG
COMB
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_factorial_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T03:19:46.296035Z
{ "verified": true, "answer": 82821, "timestamp": "2026-02-08T03:19:46.297545Z" }
dc892a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 232, "completion_tokens": 957 }, "timestamp": "2026-02-10T13:48:39.558Z", "answer": 82821 }, { "i...
1
[ { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -4.92, "mid": -2.9, "hi": -0.7 }
25b172
sequence_count_fib_divisible_v1_1353956133_280
Let $T$ be the set of all integers $t$ such that $26 \leq t \leq 1029$ and there exist positive integers $a$ and $b$ with $1 \leq a \leq 265$, $1 \leq b \leq 96$, and $t = 2a + 5b + 19$. Let $u$ be the number of elements in $T$. Let $S$ be the set of all positive integers $n$ such that $1 \leq n \leq u$ and $4$ divide...
166
graphs = [ Graph( let={ "upper": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=265)), Geq(left=Var(name='b'), right=Const(v...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
sequence_count_fib_divisible_v1
null
5
0
[ "LIN_FORM" ]
1
0.068
2026-02-08T11:22:50.222320Z
{ "verified": true, "answer": 166, "timestamp": "2026-02-08T11:22:50.289955Z" }
18aa72
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 181, "completion_tokens": 5475 }, "timestamp": "2026-02-14T13:20:12.908Z", "answer": 166 }, { ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
727ed6
antilemma_k2_v1_2051736721_6110
Let $x = \sum_{k=1}^{404} \phi(k) \left\lfloor \frac{404}{k} \right\rfloor$, where $\phi(k)$ is Euler's totient function. Let $S$ be the set of all integers $x_1$ such that $x_1^2 - 14x_1 - 10560 = 0$. Let $m$ be the sum of all elements of $S$. Compute $x + 2^{x \bmod m} \bmod 90903$.
82,066
graphs = [ Graph( let={ "_n": Const(2), "x": Summation(var="k", start=Const(1), end=Const(404), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(404), Var("k"))))), "Q": Sum(Ref("x"), Mod(value=Pow(Ref("_n"), Mod(value=Ref("x"), modulus=SumOverSet(set=SolutionsSet(var=Var("...
NT
COMB
COMPUTE
sympy
VIETA_SUM
[ "VIETA_SUM", "K2" ]
40539e
antilemma_k2_v1
mod_exp
6
0
[ "K2", "VIETA_SUM" ]
2
0.002
2026-02-08T18:57:10.022795Z
{ "verified": true, "answer": 82066, "timestamp": "2026-02-08T18:57:10.024852Z" }
246feb
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": 1597 }, "timestamp": "2026-02-18T20:46:38.901Z", "answer": 82066 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" }...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a8862d
comb_catalan_compute_v1_1520064083_2563
Let $n$ be the number of integers $t$ with $10 \leq t \leq 32$ such that there exist positive integers $a$ and $b$ with $1 \leq a \leq 5$, $1 \leq b \leq 2$, and $t = 4a + 6b$. Compute the $n$-th Catalan number.
16,796
graphs = [ Graph( let={ "n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=5)), Geq(left=Var(name='b'), right=Const(value=1...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_catalan_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.002
2026-02-08T04:51:59.234175Z
{ "verified": true, "answer": 16796, "timestamp": "2026-02-08T04:51:59.236615Z" }
851284
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 196, "completion_tokens": 832 }, "timestamp": "2026-02-24T02:13:44.800Z", "answer": 16796 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -3.83, "mid": -1.68, "hi": 1.09 }
288ae6
modular_mod_compute_v1_717093673_154
Let $a$ be the minimum value of $x + y$ over all ordered pairs $(x, y)$ of positive integers such that $xy = 777924$. Let $m$ be the minimum value of $x_1 + y_1$ over all ordered pairs $(x_1, y_1)$ of positive integers such that $x_1 y_1 = 1000000$. Compute the remainder when $a$ is divided by $m$.
1,764
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(777924)))), expr=Sum(Var("x"), Var("y")))), "m": MinOverSet(...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
modular_mod_compute_v1
null
4
0
[ "B3" ]
1
0.005
2026-02-08T15:12:46.803706Z
{ "verified": true, "answer": 1764, "timestamp": "2026-02-08T15:12:46.809050Z" }
4967d2
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 144, "completion_tokens": 2918 }, "timestamp": "2026-02-16T01:36:34.564Z", "answer": 1764 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "MOD_ADD", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V3", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
e53ab5
geo_count_lattice_triangle_v1_677425708_3804
Let $A$ be the value of $|128 \cdot 144 + 2 \cdot (0 - 120)|$. Let $B$ be the sum $$ \gcd(|128|, |120|) + \gcd(|2 - 128|, |144 - 120|) + \gcd\left(\left|\sum_{k=0}^{7} (-1)^k \binom{7}{k} - 2\right|, |0 - 144|\right). $$ Let $C = 44775$ and define $$ Q = \left(\frac{A + 2 - B}{2}\right) \cdot C \mod 77756. $$ Compute $...
62,827
graphs = [ Graph( let={ "area_2x": Abs(arg=Sum(Mul(Const(value=128), Const(value=144)), Mul(Const(value=2), Sub(left=Const(value=0), right=Const(value=120))))), "boundary": Sum(GCD(a=Abs(arg=Const(value=128)), b=Abs(arg=Const(value=120))), GCD(a=Abs(arg=Sub(left=Const(value=2), right...
COMB
NT
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING" ]
c21569
geo_count_lattice_triangle_v1
null
6
0
[ "BINOMIAL_ALTERNATING" ]
1
0.008
2026-02-08T05:56:37.944599Z
{ "verified": true, "answer": 62827, "timestamp": "2026-02-08T05:56:37.952373Z" }
abd898
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 194, "completion_tokens": 1394 }, "timestamp": "2026-02-12T16:55:01.502Z", "answer": 62827 }, ...
1
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_S...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
2ce597
comb_count_surjections_v1_1218484723_1716
Let $n = \sum_{k=1}^{3} k$. Let $R = 6! \cdot S(n, 6)$, where $S(n, k)$ denotes the Stirling number of the second kind. Find the remainder when $22741R$ is divided by $89697$.
48,666
graphs = [ Graph( let={ "_n": Const(89697), "n": Summation(var="k1", start=Const(1), end=Const(3), expr=Var("k1")), "k": Const(6), "result": Mul(Factorial(Ref("k")), Stirling2(n=Ref(name='n'), k=Ref(name='k'))), "_c": Const(22741), "Q":...
COMB
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
comb_count_surjections_v1
null
3
0
[ "SUM_ARITHMETIC" ]
1
0.002
2026-02-25T03:24:29.091180Z
{ "verified": true, "answer": 48666, "timestamp": "2026-02-25T03:24:29.092687Z" }
266fb2
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 175, "completion_tokens": 1566 }, "timestamp": "2026-03-29T00:57:58.842Z", "answer": 48666 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "...
{ "lo": -2.47, "mid": 1.2, "hi": 4.81 }
605731
nt_min_phi_inverse_v1_898971024_1589
Let $S$ be the set of all ordered pairs $(x, y)$ of positive integers such that $xy = 900$. For each such pair, compute $x + y$. Let $\text{upper}$ be the minimum value of $x + y$ over all such pairs. Let $k = 18$. Determine the smallest positive integer $n$ such that $1 \le n \le \text{upper}$ and $\phi(n) = k$, where...
19
graphs = [ Graph( let={ "upper": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(900)))), expr=Sum(Var("x"), Var("y")))), "k": Const(18),...
NT
null
EXTREMUM
sympy
B3
[ "B3" ]
0cd20d
nt_min_phi_inverse_v1
null
6
0
[ "B3" ]
1
0.015
2026-02-08T16:12:16.816436Z
{ "verified": true, "answer": 19, "timestamp": "2026-02-08T16:12:16.831271Z" }
8e6de1
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": 3109 }, "timestamp": "2026-02-16T22:33:55.491Z", "answer": 19 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
b5a248
comb_count_permutations_fixed_v1_971394319_1211
Let $n = 9$. Define $$k = \sum_{k=1}^{3} \phi(k) \left\lfloor \frac{3}{k} \right\rfloor,$$ where $\phi$ denotes Euler's totient function. Let $$\text{result} = \binom{9}{k} \cdot !(9 - k),$$ where $!m$ denotes the number of derangements of $m$ elements. Compute the value of $$Q = (44121 \cdot \text{result}) \bmod 96827...
53,476
graphs = [ Graph( let={ "_n": Const(3), "n": Const(9), "k": Summation(var="k", start=Const(1), end=Const(3), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left=Ref(name='n'),...
NT
COMB
COUNT
sympy
K2
[ "K2" ]
6897ab
comb_count_permutations_fixed_v1
null
5
0
[ "K2" ]
1
0.002
2026-02-08T13:31:49.749437Z
{ "verified": true, "answer": 53476, "timestamp": "2026-02-08T13:31:49.751614Z" }
aa20ce
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": 1051 }, "timestamp": "2026-02-15T17:40:36.461Z", "answer": 53476 }, ...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V8_SUM", "status": "no" } ]
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
bdbacb
nt_sum_divisors_mod_v1_397696148_2113
Let $n$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $xy = 14400$. Let $\sigma$ be the sum of the positive divisors of $n$. Define $M = 10463$ and let $r$ be the remainder when $\sigma$ is divided by $M$. Compute the remainder when $44121 \cdot r$ is divided by $76598$.
42,080
graphs = [ Graph( let={ "n": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), condition=And(IsPositive(arg=Var(name='x')), IsPositive(arg=Var(name='y')), Eq(Mul(Var("x"), Var("y")), Const(14400)))), expr=Sum(Var("x"), Var("y")))), "M": Const(10463)...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_sum_divisors_mod_v1
null
5
0
[ "B3" ]
1
0.006
2026-02-08T12:57:46.867386Z
{ "verified": true, "answer": 42080, "timestamp": "2026-02-08T12:57:46.873468Z" }
c783f0
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": 927 }, "timestamp": "2026-02-15T07:43:01.348Z", "answer": 42080 }, {...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "DS2", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V1", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -5.14, "mid": 0.32, "hi": 6.51 }
0c87cc
nt_count_divisible_and_v1_153355830_476
Let $n = 44121$ and $U = 52866$. Define $$ d_1 = \sum_{k=1}^{3} \phi(k) \left\lfloor \frac{3}{k} \right\rfloor \quad\text{and}\quad d_2 = 9. $$ Let $N$ be the number of positive integers $m$ such that $1 \leq m \leq U$, $m$ is divisible by $d_1$, and $m$ is divisible by $d_2$. Let $Q$ be the remainder when $n \cdot N$...
52,667
graphs = [ Graph( let={ "_n": Const(44121), "upper": Const(52866), "d1": Summation(var="k", start=Const(1), end=Const(3), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(3), Var("k"))))), "d2": Const(9), "result": CountOverSet(set=SolutionsSet(var=V...
NT
null
COUNT
sympy
K2
[ "K2" ]
6897ab
nt_count_divisible_and_v1
null
4
0
[ "K2" ]
1
2.312
2026-02-08T03:07:35.517406Z
{ "verified": true, "answer": 52667, "timestamp": "2026-02-08T03:07:37.829362Z" }
88c0fe
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 263, "completion_tokens": 1490 }, "timestamp": "2026-02-10T12:54:54.279Z", "answer": 52667 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_MUL", "status": "no" }, { "lemma": "V7", "status": "no" } ]
{ "lo": -3.47, "mid": 0.81, "hi": 4.81 }
5296a0
diophantine_fbi2_count_v1_1978505735_3219
Let $k = 420$. Consider the set of all integers $d$ such that $3 \leq d \leq 101$, $d$ divides $k$, and $2 \leq \frac{k}{d} \leq 100$. Compute the number of elements in this set.
16
graphs = [ Graph( let={ "k": Const(420), "a": Const(2), "b": Const(1), "upper": Const(99), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(3)), Leq(Var("d"), Const(101)), Divides(divisor=Var("d"), dividend=Re...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM/MAX_PRIME_BELOW", "B3" ]
2a7052
diophantine_fbi2_count_v1
null
4
0
[ "B3", "LIN_FORM", "MAX_PRIME_BELOW" ]
3
0.346
2026-02-08T17:29:04.797112Z
{ "verified": true, "answer": 16, "timestamp": "2026-02-08T17:29:05.142641Z" }
0e39b3
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 107, "completion_tokens": 1521 }, "timestamp": "2026-02-18T03:43:37.204Z", "answer": 16 }, { ...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "C2", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MA...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f5e6ed
antilemma_sum_equals_v1_397696148_2798
Let $x$ be the number of ordered pairs $(i,j)$ of positive integers such that $i + j = 36$, where $1 \leq i \leq 35$ and $1 \leq j \leq 36$. Compute $x$.
35
graphs = [ Graph( let={ "x": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(36)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(35)), right=IntegerRange(start=Const(1), end=Const(36))))), }, ...
COMB
GEOM
COMPUTE
sympy
LIN_FORM
[ "COUNT_SUM_EQUALS" ]
75ab0f
antilemma_sum_equals_v1
null
2
0
[ "COUNT_SUM_EQUALS", "LIN_FORM" ]
2
0.109
2026-02-08T13:33:46.986604Z
{ "verified": true, "answer": 35, "timestamp": "2026-02-08T13:33:47.095466Z" }
c3401e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 167, "completion_tokens": 504 }, "timestamp": "2026-02-24T19:50:32.850Z", "answer": 35 }, { "id":...
2
[ { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status":...
{ "lo": -10, "mid": -7.42, "hi": -4.85 }
b62346
nt_count_gcd_equals_v1_1978505735_4464
Let $d$ be the largest prime number $n$ such that $2 \leq n \leq 358$. Let $\text{result}$ be the number of positive integers $n_1$ from 1 to $7744$ inclusive such that $\gcd(n_1, 353) = d$. Define $Q$ as the remainder when $84973 \cdot \text{result}$ is divided by $83802$. Compute $Q$.
24,591
graphs = [ Graph( let={ "_n": Const(84973), "upper": Const(7744), "k": Const(353), "d": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(358)), IsPrime(Var("n"))))), "result": CountOverSet(set=Sol...
NT
null
COUNT
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
nt_count_gcd_equals_v1
null
4
0
[ "MAX_PRIME_BELOW" ]
1
1.436
2026-02-08T18:15:52.328171Z
{ "verified": true, "answer": 24591, "timestamp": "2026-02-08T18:15:53.764578Z" }
2af3df
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": 1293 }, "timestamp": "2026-02-18T15:35:42.834Z", "answer": 24591 }, ...
1
[ { "lemma": "K15", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" }, { "lemma": "V8_SUM", "status": "no...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
56e8e2
comb_sum_binomial_row_v1_2051736721_5604
Let $n$ be the smallest divisor of $17303$ that is at least $2$. Compute $2^n$.
2,048
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=Const(17303))))), "result": Pow(Const(2), Ref("n")), }, goal=Ref("result"), ) ]
NT
null
SUM
sympy
MIN_PRIME_FACTOR
[ "MIN_PRIME_FACTOR" ]
bc3776
comb_sum_binomial_row_v1
null
2
0
[ "MIN_PRIME_FACTOR" ]
1
0.001
2026-02-08T18:41:23.183506Z
{ "verified": true, "answer": 2048, "timestamp": "2026-02-08T18:41:23.184558Z" }
d342fd
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 72, "completion_tokens": 1002 }, "timestamp": "2026-02-18T18:36:11.193Z", "answer": 2048 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MIN_PRIME_FACTOR", ...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
f1e6e1
nt_min_with_divisor_count_v1_865884756_24
Let $n$ be a positive integer such that $1 \leq n \leq 40$, $8$ divides $n$, and $\gcd(n, 21) = 1$. Let $d$ be the number of such integers $n$. Determine the smallest positive integer $n_1$ such that $1 \leq n_1 \leq 57600$ and the number of positive divisors of $n_1$ is exactly $d$. Compute this smallest $n_1$.
6
graphs = [ Graph( let={ "_n": Const(40), "upper": Const(57600), "div_count": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_n")), Divides(divisor=Const(8), dividend=Var("n")), Eq(GCD(a=Var("n"), b=Const(21)), Const(1...
NT
null
EXTREMUM
sympy
LIOUVILLE_MINUS_ONE
[ "C5" ]
1d9668
nt_min_with_divisor_count_v1
null
6
0
[ "C5", "LIOUVILLE_MINUS_ONE" ]
2
15.849
2026-02-08T15:07:06.161304Z
{ "verified": true, "answer": 6, "timestamp": "2026-02-08T15:07:22.010508Z" }
40ed35
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 218, "completion_tokens": 1143 }, "timestamp": "2026-02-10T02:45:57.083Z", "answer": 6 }, { "id":...
1
[ { "lemma": "C5", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status...
{ "lo": -7.09, "mid": -0.49, "hi": 6.1 }
cf0d38
diophantine_product_count_v1_168721529_1406
Let $k$ be the number of positive integers $n$ with $1 \leq n \leq 895$ such that $5$ divides $n$ and $\gcd(n, 6) = 1$. Let $t$ be a positive integer expressible as $4a + 5b$ for integers $a, b$ in the range $1 \leq a \leq 5$, $1 \leq b \leq 5$, and $9 \leq t \leq 45$. Let $u$ be the number of such values $t$. Determin...
8
graphs = [ Graph( let={ "_m": Const(895), "_n": Const(6), "k": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Ref("_m")), Divides(divisor=Const(5), dividend=Var("n")), Eq(GCD(a=Var("n"), b=Ref("_n")), Const(1))))), ...
NT
null
COUNT
sympy
LIN_FORM
[ "LIN_FORM", "C5" ]
d0968e
diophantine_product_count_v1
null
6
0
[ "C5", "LIN_FORM" ]
2
0.007
2026-02-08T13:41:08.295484Z
{ "verified": true, "answer": 8, "timestamp": "2026-02-08T13:41:08.302473Z" }
8dd0dd
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 283, "completion_tokens": 2876 }, "timestamp": "2026-02-09T16:35:53.245Z", "answer": 8 }, { "id":...
1
[ { "lemma": "C5", "status": "ok" }, { "lemma": "K16", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma"...
{ "lo": -1.95, "mid": 2.14, "hi": 6.33 }
baa0bd
comb_catalan_compute_v1_1742523217_3167
Let $S$ be the set of all ordered pairs $(i,j)$ of integers with $1 \leq i \leq 12$ and $1 \leq j \leq 12$ such that $i + j = 13$. Let $m$ be the number of elements in $S$. Let $T$ be the set of all ordered pairs $(i,j)$ of integers with $1 \leq i \leq 11$ and $1 \leq j \leq 11$ such that $i + j = m$. Let $n$ be the nu...
18,452
graphs = [ Graph( let={ "_m": Const(98742), "_n": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Eq(Sum(Var("i"), Var("j")), Const(13)), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(12)), right=IntegerRange(start=Const(1), end...
COMB
null
COMPUTE
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS/COUNT_SUM_EQUALS" ]
756129
comb_catalan_compute_v1
null
4
0
[ "COUNT_SUM_EQUALS" ]
1
0.029
2026-02-08T05:41:21.964377Z
{ "verified": true, "answer": 18452, "timestamp": "2026-02-08T05:41:21.993162Z" }
7ae9bc
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 304, "completion_tokens": 14323 }, "timestamp": "2026-02-24T04:18:00.033Z", "answer": 18452 }, { ...
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_SUM", "stat...
{ "lo": -2.46, "mid": 0.47, "hi": 3.59 }
e4374c
geo_count_lattice_rect_v1_151522320_1300
Let $a = 169$ and $b = 106$. Define $R$ to be the number of lattice points $(x,y)$ such that $0 \leq x \leq a$ and $0 \leq y \leq b$. Compute the Bell number $B_r$, where $r$ is the remainder when $|R|$ is divided by $11$.
877
graphs = [ Graph( let={ "a": Const(169), "b": Const(106), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), "Q": Bell(Mod(value=Abs(arg=Ref(name='result')), modulus=Const(11))), }, goal=Ref("Q"), ) ]
GEOM
COMB
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
4
0
null
null
0.009
2026-02-08T03:52:29.294761Z
{ "verified": true, "answer": 877, "timestamp": "2026-02-08T03:52:29.303996Z" }
fe710e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 192, "completion_tokens": 589 }, "timestamp": "2026-02-10T16:18:57.321Z", "answer": 877 }, { "id"...
1
[]
{ "lo": -3.83, "mid": -1.68, "hi": 1.09 }
0ad560
comb_count_permutations_fixed_v1_865884756_2859
Let $n_2 = 8$. Define $$ s = \sum_{k_1=0}^{n_2} (-1)^{k_1} \binom{n_2}{k_1}. $$ Let $n_1 = \binom{18}{0} - 1 + s$. Define $$ c = \sum_{k_2=0}^{n_1} (-1)^{k_2} \binom{n_1}{k_2}. $$ Let $n = 7$ and $k = 3c$. Compute $\binom{n}{k} \cdot !\!\left(n - k\right)$, where $!m$ denotes the number of derangements of $m$ elements.
315
graphs = [ Graph( let={ "n2": Const(8), "s": Summation(var="k1", start=Const(0), end=Ref("n2"), expr=Mul(Pow(Const(-1), Var("k1")), Binom(n=Ref("n2"), k=Var("k1")))), "n1": Sum(Sub(Binom(n=Const(18), k=Const(0)), Const(1)), Ref("s")), "c": Summation(var="k2", ...
COMB
null
COUNT
sympy
BINOMIAL_ALTERNATING
[ "BINOMIAL_ALTERNATING", "ZERO_BINOM_0" ]
38a409
comb_count_permutations_fixed_v1
null
4
2
[ "BINOMIAL_ALTERNATING", "ZERO_BINOM_0" ]
2
0.004
2026-02-08T16:59:01.415142Z
{ "verified": true, "answer": 315, "timestamp": "2026-02-08T16:59:01.419597Z" }
525889
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 196, "completion_tokens": 1313 }, "timestamp": "2026-02-24T22:09:38.225Z", "answer": 315 }, { ...
2
[ { "lemma": "BINOMIAL_ALTERNATING", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "sta...
{ "lo": -10, "mid": -7.42, "hi": -4.85 }
f0d5eb
nt_count_divisors_in_range_v1_1520064083_4812
Let $n = 55440$. Define $a = \sum_{k=1}^{6} \phi(k) \left\lfloor \frac{6}{k} \right\rfloor$, where $\phi$ denotes Euler's totient function. Let $b = 4621$. Let $r$ be the number of positive divisors $d$ of $n$ such that $a \leq d \leq b$. Compute the remainder when $44121 \cdot r$ is divided by $68122$.
39,934
graphs = [ Graph( let={ "n": Const(55440), "a": Summation(var="k", start=Const(1), end=Const(6), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Const(6), Var("k"))))), "b": Const(4621), "result": CountOverSet(set=SolutionsSet(var=Var("d"), condition=And(Divides(divi...
NT
null
COUNT
sympy
K2
[ "K2" ]
6897ab
nt_count_divisors_in_range_v1
null
4
0
[ "K2" ]
1
0.044
2026-02-08T06:26:34.516342Z
{ "verified": true, "answer": 39934, "timestamp": "2026-02-08T06:26:34.559850Z" }
4b1d7b
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": 2477 }, "timestamp": "2026-02-13T00:20:19.037Z", "answer": 39934 }, ...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
47cb11
nt_sum_gcd_range_mod_v1_1742523217_1982
Let $N$ be the largest prime number less than or equal to $2286$. Compute the sum $\sum_{n=1}^{N} \gcd(n, 72)$, and let $R$ be the remainder when this sum is divided by $10093$. Determine the value of $R$.
3,182
graphs = [ Graph( let={ "N": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(2286)), IsPrime(Var("n"))))), "k": Const(72), "M": Const(10093), "sum": Summation(var="n", start=Const(1), end=Ref("N"), expr=GCD(...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW" ]
dc3ad3
nt_sum_gcd_range_mod_v1
null
5
0
[ "MAX_PRIME_BELOW" ]
1
0.103
2026-02-08T04:23:00.593823Z
{ "verified": true, "answer": 3182, "timestamp": "2026-02-08T04:23:00.696629Z" }
d2c921
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 174, "completion_tokens": 5751 }, "timestamp": "2026-02-10T16:25:25.466Z", "answer": 3182 }, { "...
1
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "K14", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "sta...
{ "lo": -3.42, "mid": 1.86, "hi": 7.55 }
81f878
comb_binomial_compute_v1_1520064083_8802
Let $n$ be the number of positive integers $p$ for which there exists a positive integer $q$ such that $p < q$, $\gcd(p, q) = 1$, and $pq = 3201660$. Let $k$ be the largest prime number less than or equal to 7 that is at least 2. Compute $\binom{n}{k}$.
11,440
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("p"), condition=And(IsPositive(arg=Var(name='p')), Exists(var=Var(name='q'), condition=And(Eq(left=Mul(Var(name='p'), Var(name='q')), right=Const(value=3201660)), Eq(left=GCD(a=Var(name='p'), b=Var(nam...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "COPRIME_PAIRS" ]
05d703
comb_binomial_compute_v1
null
6
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.004
2026-02-08T10:24:10.096934Z
{ "verified": true, "answer": 11440, "timestamp": "2026-02-08T10:24:10.100610Z" }
6f4b16
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 126, "completion_tokens": 2448 }, "timestamp": "2026-02-14T07:16:33.666Z", "answer": 11440 }, ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K14", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }, { "lemma": "MOD_FACTORIAL", "status": "no" },...
{ "lo": -5.49, "mid": 0.22, "hi": 6.51 }
aafd4b
geo_count_lattice_rect_v1_238844314_814
Let $a = 128$ and $b = 136$. Define $\mathcal{P}$ to be the set of all lattice points $(x, y)$ such that $0 \leq x \leq a$ and $0 \leq y \leq b$. Let $N$ be the number of elements in $\mathcal{P}$. Find the remainder when the smallest positive integer $k$ such that the $k$-th Fibonacci number is divisible by $N + 2$ is...
200
graphs = [ Graph( let={ "a": Const(128), "b": Const(136), "result": LatticePointsRect(a=Ref(name='a'), b=Ref(name='b')), "Q": FibonacciEntryPoint(modulus=Sum(Abs(arg=Ref(name='result')), Const(value=2))), }, goal=Ref("Q"), ) ]
GEOM
NT
COUNT
sympy
[]
geo_count_lattice_rect_v1
null
3
0
null
null
0.003
2026-02-08T13:37:49.228783Z
{ "verified": true, "answer": 200, "timestamp": "2026-02-08T13:37:49.231444Z" }
6fdb1a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 223, "completion_tokens": 4298 }, "timestamp": "2026-02-24T18:45:05.871Z", "answer": 200 }, { "id...
1
[]
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
fc9edd
antilemma_k3_v1_1520064083_1724
Let $n = 59133$. Compute the sum of $\phi(d)$ over all positive divisors $d$ of $n$, where $\phi$ denotes Euler's totient function.
59,133
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=59133), var='d', expr=EulerPhi(n=Var(name='d'))), }, goal=Ref("x"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
4
0
[ "K3" ]
1
0
2026-02-08T04:15:04.844081Z
{ "verified": true, "answer": 59133, "timestamp": "2026-02-08T04:15:04.844372Z" }
469628
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 149, "completion_tokens": 270 }, "timestamp": "2026-02-10T16:02:19.261Z", "answer": 59133 }, { "...
1
[ { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "V1", "status": "no" } ]
{ "lo": -3.49, "mid": 1.84, "hi": 7.55 }
7b5379
alg_poly_preperiod_count_v1_1218484723_3250
Let $N = (a^3 + 2a) \bmod 73$, $M = (N^3 + 2N) \bmod 73$, and $R = (M^3 + 2M) \bmod 73$. Find the number of non-negative integers $a$ with $0 \leq a \leq 38908$ such that $R = N$ and $M \neq N$.
3,198
graphs = [ Graph( let={ "p1": Mod(value=Sum(Pow(Var("a"), Const(3)), Mul(Const(2), Var("a"))), modulus=Const(73)), "p2": Mod(value=Sum(Pow(Ref("p1"), Const(3)), Mul(Const(2), Ref("p1"))), modulus=Const(73)), "p3": Mod(value=Sum(Pow(Ref("p2"), Const(3)), Mul(Const(2), Ref(...
ALG
null
COUNT
sympy
POLY_ORBIT_COUNT
[ "POLY_ORBIT_COUNT" ]
4ad965
alg_poly_preperiod_count_v1
null
6
null
[ "POLY_ORBIT_COUNT" ]
1
0.014
2026-02-25T04:57:22.975390Z
{ "verified": true, "answer": 3198, "timestamp": "2026-02-25T04:57:22.989073Z" }
c71639
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 204, "completion_tokens": 15080 }, "timestamp": "2026-03-29T09:14:37.583Z", "answer": 3198 }, { "...
1
[ { "lemma": "POLY_ORBIT_COUNT", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -2.45, "mid": 1.37, "hi": 5.29 }
b69e9e
comb_sum_binomial_row_v1_655260480_1760
Let $n$ be the number of ordered pairs $(a,b)$ of integers such that $1 \leq a \leq 3$ and $1 \leq b \leq 4$. Let $k$ be the number of positive integers $n_1$ with $1 \leq n_1 \leq 8$ such that the Fibonacci number $F_{n_1}$ is divisible by 3. Define $\text{result} = k^n$. Let $Q$ be the remainder when $25763 \times \t...
61,568
graphs = [ Graph( let={ "n": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(3)), right=IntegerRange(start=Const(1), end=Const(4)))), "result": Pow(CountOverSet(set=SolutionsSet(var=Var("n1"), condition=And(Geq(Var("n1"), Const(1)), Leq(Var("n1"), Const(...
ALG
NT
SUM
sympy
COUNT_FIB_DIVISIBLE
[ "COUNT_FIB_DIVISIBLE", "COUNT_CARTESIAN" ]
966ef1
comb_sum_binomial_row_v1
null
4
0
[ "COUNT_CARTESIAN", "COUNT_FIB_DIVISIBLE" ]
2
0.002
2026-02-08T16:21:31.409715Z
{ "verified": true, "answer": 61568, "timestamp": "2026-02-08T16:21:31.411571Z" }
68d630
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 171, "completion_tokens": 1095 }, "timestamp": "2026-02-17T01:18:03.824Z", "answer": 61568 }, ...
1
[ { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "ok" }, { "lemma": "K15", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" },...
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
cc4cd2
nt_sum_divisors_compute_v1_1248542787_579
Let $ v = \lambda(11) + \phi(2) $, where $ \lambda $ is the Liouville function and $ \phi $ is Euler's totient function. Let $ t $ be the number of integers $ t $ with $ 7 \leq t \leq 42 $ such that there exist integers $ a, b $ with $ 1 \leq a \leq 6 $, $ 1 \leq b \leq 6 $, and $ t = 4a + 3b $. Define $ n_1 = t^{2 + v...
86,831
graphs = [ Graph( let={ "_n": Const(60025), "n2": Const(11), "v": Sum(LiouvilleLambda(n=Ref(name='n2')), EulerPhi(n=Const(2))), "t": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=A...
NT
null
COMPUTE
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS/DIVISOR_PARITY", "LIN_FORM/DIVISOR_PARITY", "LIOUVILLE_MINUS_ONE", "ONE_PHI_2" ]
29226b
nt_sum_divisors_compute_v1
null
6
2
[ "COPRIME_PAIRS", "DIVISOR_PARITY", "LIN_FORM", "LIOUVILLE_MINUS_ONE", "ONE_PHI_2" ]
5
0.005
2026-02-08T03:14:33.249244Z
{ "verified": true, "answer": 86831, "timestamp": "2026-02-08T03:14:33.254049Z" }
735696
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 335, "completion_tokens": 1947 }, "timestamp": "2026-02-09T05:46:15.420Z", "answer": 86831 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "DIVISOR_PARITY", "status": "ok_later" }, { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LIN_FORM", "sta...
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
d17495
comb_sum_binomial_row_v1_1116507919_449
Let $d(n)$ denote the sum of the values of $\mu(d)$ over all positive divisors $d$ of $n$, where $\mu$ is the M\"obius function. Let $S$ be the set of all integers $n$ such that $n \ge d(\gcd(8,15))$, $n \le 35$, and $\gcd(n,6) = \phi(1)$, where $\phi$ is Euler's totient function. Let $N = |S|$. Compute $2^N$.
4,096
graphs = [ Graph( let={ "_n": Const(2), "n": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), SumOverDivisors(n=GCD(a=Const(value=8), b=Const(value=15)), var='d', expr=MoebiusMu(n=Var(name='d')))), Leq(Var("n"), Const(35)), Eq(GCD(a=Var("n"), b=Const(6)), Euler...
NT
null
SUM
sympy
MOBIUS_COPRIME
[ "MOBIUS_COPRIME", "ONE_PHI_1", "C4" ]
09053b
comb_sum_binomial_row_v1
null
5
0
[ "C4", "MOBIUS_COPRIME", "ONE_PHI_1" ]
3
0.002
2026-02-08T02:34:22.653894Z
{ "verified": true, "answer": 4096, "timestamp": "2026-02-08T02:34:22.655830Z" }
b54502
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 230, "completion_tokens": 1449 }, "timestamp": "2026-02-08T19:34:04.467Z", "answer": 4096 }, { "i...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "L3b", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOBIUS_COPRIME", "status": "ok" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "ONE_PHI_1", "status": "ok" }, { "l...
{ "lo": -4.6, "mid": 0.15, "hi": 4.61 }
eff0d0_l
nt_count_phi_equals_v1_1125832087_1268
Let $m$ be the maximum value of $xy$ over all ordered pairs $(x, y)$ of positive integers such that $x + y = 102$. Let $k = 1872$. Determine the number of positive integers $n$ such that $1 \leq n \leq m$ and $\phi(n) = k$, where $\phi$ denotes Euler's totient function.
1
NT
null
COUNT
sympy
B1
[ "B1" ]
5b950e
nt_count_phi_equals_v1
null
7
0
[ "B1" ]
1
0.176
2026-02-08T03:39:32.075696Z
{ "verified": false, "answer": 4, "timestamp": "2026-02-08T03:39:32.251323Z" }
4e7488
eff0d0
legacy_text
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 193, "completion_tokens": 14793 }, "timestamp": "2026-02-23T21:12:52.715Z", "answer": 4 }, { "id...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": 1.96, "mid": 5.23, "hi": 8.52 }
eb2535
comb_count_permutations_fixed_v1_349078426_1501
Let $n = 11$ and $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(11), "k": Const(7), "result": Mul(Binom(n=Ref("n"), k=Ref("k")), Subfactorial(arg=Sub(left=Ref(name='n'), right=Ref(name='k')))), }, goal=Ref("result"), ) ]
COMB
null
COUNT
sympy
SUM_ARITHMETIC
[ "SUM_ARITHMETIC" ]
eb34f0
comb_count_permutations_fixed_v1
null
3
0
[ "SUM_ARITHMETIC" ]
1
0.006
2026-02-08T13:40:52.848653Z
{ "verified": true, "answer": 2970, "timestamp": "2026-02-08T13:40:52.855009Z" }
4b28f9
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 324 }, "timestamp": "2026-02-24T18:48:39.155Z", "answer": 2970 }, { "id...
2
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no...
{ "lo": -10, "mid": -7.79, "hi": -5.57 }
b8a195
comb_count_derangements_v1_1520064083_6127
Let $n$ be the number of nonnegative integers $j \leq 20482$ for which $\binom{20482}{j}$ is odd. Compute the number of derangements of $n$ elements, denoted $!n$.
14,833
graphs = [ Graph( let={ "_n": Const(20482), "n": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(0)), Leq(Var("j"), Const(20482)), Eq(Mod(value=Binom(n=Ref("_n"), k=Var("j")), modulus=Const(2)), Const(1))), domain='nonnegative_integers')), "r...
COMB
null
COUNT
sympy
V8
[ "V8" ]
86348e
comb_count_derangements_v1
null
7
0
[ "V8" ]
1
0.001
2026-02-08T07:52:42.983886Z
{ "verified": true, "answer": 14833, "timestamp": "2026-02-08T07:52:42.985147Z" }
51b45a
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 162, "completion_tokens": 1052 }, "timestamp": "2026-02-24T08:35:34.168Z", "answer": 14833 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "ok" } ]
{ "lo": -2.35, "mid": 1.22, "hi": 4.84 }
f56825
alg_qf_psd_sum_v1_601307018_1816
Let $T = \left|\{ t : \text{there exist integers } a, b \text{ with } 1 \leq a \leq 78,\ 1 \leq b \leq 3394 \text{ such that } t = 7a + 2b,\ 9 \leq t \leq 7334 \}\right|$. Let $L = \min\{ |x - y| : x > 0,\ y > 0,\ xy = T \}$. Compute the remainder when $$\sum_{\substack{a=1}}^{L} \sum_{b=1}^{59} \sum_{c=1}^{59} \left( ...
6,572
graphs = [ Graph( let={ "_m": Const(6), "_n": Const(2), "result": Mod(value=SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("a"), Var("b"), Var("c")]), condition=And(Geq(Var("a"), Const(1)), Leq(Var("a"), MinOverSet(set=MapOverSet(set=SolutionsSet(var=T...
ALG
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/B3_DIFF" ]
35f330
alg_qf_psd_sum_v1
null
7
0
[ "B3_DIFF", "LIN_FORM" ]
2
1.302
2026-03-10T02:33:43.790454Z
{ "verified": true, "answer": 6572, "timestamp": "2026-03-10T02:33:45.092715Z" }
cc485f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 1, "correct": { "strict": false, "boxed": false, "relaxed": true }, "usage": { "prompt_tokens": 301, "completion_tokens": 32768 }, "timestamp": "2026-03-29T03:30:47.617Z", "answer": null }, { ...
1
[ { "lemma": "B3_DIFF", "status": "ok_later" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": 3.99, "mid": 6.11, "hi": 9.15 }
3bf5b3
antilemma_sum_equals_v1_124444284_1261
Let $m$ be the number of ordered pairs $(x_1,x_2)$ of positive odd integers such that $$x_1+x_2=202.$$ Let $x$ be the number of ordered pairs $(i,j)$ of integers with $1\le i\le 100$ and $1\le j\le 101$ such that $$i+j=m.$$ Let $A$ be the number of integers $t$ for which there exist integers $a$ and $b$ satisfying $1\l...
38,664
graphs = [ Graph( let={ "_c": Const(202), "_m": CountOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x1"), Var("x2")]), condition=And(IsPositive(arg=Var(name='x1')), IsPositive(arg=Var(name='x2')), IsOdd(arg=Var(name='x1')), IsOdd(arg=Var(name='x2')), Eq(Sum(Var("x1"), Var("x2")), ...
COMB
GEOM
COMPUTE
sympy
COMB1
[ "COMB1/LIN_FORM/COUNT_SUM_EQUALS", "LIN_FORM", "COUNT_SUM_EQUALS" ]
107a3e
antilemma_sum_equals_v1
two_moduli
7
0
[ "COMB1", "COUNT_SUM_EQUALS", "LIN_FORM" ]
3
0.011
2026-02-08T03:48:02.816648Z
{ "verified": true, "answer": 38664, "timestamp": "2026-02-08T03:48:02.827779Z" }
9f2e1e
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 0, "correct": { "strict": false, "boxed": false, "relaxed": false }, "usage": { "prompt_tokens": 446, "completion_tokens": 5734 }, "timestamp": "2026-02-10T05:16:52.168Z", "answer": 39564 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_CARTESIAN", "status": "no" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "LIN_FORM", "sta...
{ "lo": 3.43, "mid": 5.73, "hi": 8.84 }
32596e
nt_count_coprime_and_v1_655260480_616
Let $k_1 = 7$ and let $k_2$ be the number of positive integers $n$ such that $1 \leq n \leq 21$ and $\gcd(n, 10) = 1$. Determine the number of positive integers $n_1$ such that $1 \leq n_1 \leq 17689$, $\gcd(n_1, k_1) = 1$, and $\gcd(n_1, k_2) = 1$.
10,108
graphs = [ Graph( let={ "upper": Const(17689), "k1": Const(7), "k2": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(1)), Leq(Var("n"), Const(21)), Eq(GCD(a=Var("n"), b=Const(10)), Const(1))))), "result": CountOverSet(set=Solution...
NT
null
COUNT
sympy
C4
[ "C4" ]
08d162
nt_count_coprime_and_v1
null
4
0
[ "C4" ]
1
2.362
2026-02-08T15:29:22.959745Z
{ "verified": true, "answer": 10108, "timestamp": "2026-02-08T15:29:25.322043Z" }
eed0f7
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": 1116 }, "timestamp": "2026-02-16T07:08:17.941Z", "answer": 10108 }, ...
1
[ { "lemma": "C4", "status": "ok" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V3", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
a9ce5e
comb_count_surjections_v1_397696148_322
Let $n$ be the number of ordered pairs of positive odd integers $(x_1, x_2)$ such that $x_1 + x_2 = 14$. Let $k$ be the number of ordered pairs $(i, j)$ with $1 \leq i \leq 5$ and $1 \leq j \leq 5$ such that $i + j = 5$. Define $r = k! \cdot S(n, k)$, where $S(n, k)$ denotes the number of ways to partition a set of $n$...
29,625
graphs = [ Graph( let={ "_n": Const(5), "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")), Con...
COMB
null
COUNT
sympy
COUNT_SUM_EQUALS
[ "COUNT_SUM_EQUALS", "COMB1" ]
938829
comb_count_surjections_v1
null
6
0
[ "COMB1", "COUNT_SUM_EQUALS" ]
2
0.012
2026-02-08T11:25:51.087737Z
{ "verified": true, "answer": 29625, "timestamp": "2026-02-08T11:25:51.099760Z" }
08a59f
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 251, "completion_tokens": 2485 }, "timestamp": "2026-02-24T13:49:14.497Z", "answer": 29625 }, { "...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COMB1", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, {...
{ "lo": -3.84, "mid": -1.67, "hi": 1.32 }
51c5b6
modular_modexp_compute_v1_601307018_5762
Let $a$ be the largest prime with $2 \le a \le 46$. Let $e$ be the minimum value of $x + y$ over all positive integer pairs $(x, y)$ such that $xy = \max\{x_1 y_1 : x_1, y_1 > 0,\, x_1 + y_1 = 190\}$. Compute $a^e \bmod 60000$.
58,249
graphs = [ Graph( let={ "_n": Const(46), "a": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Ref("_n")), IsPrime(Var("n"))))), "e": MinOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("x"), Var("y")]), conditi...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "B1/B3" ]
dfa9db
modular_modexp_compute_v1
null
5
0
[ "B1", "B3", "MAX_PRIME_BELOW" ]
3
0.007
2026-03-10T06:19:05.869828Z
{ "verified": true, "answer": 58249, "timestamp": "2026-03-10T06:19:05.876635Z" }
6188ab
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 206, "completion_tokens": 3956 }, "timestamp": "2026-04-19T02:52:48.534Z", "answer": 58249 }, { ...
1
[ { "lemma": "B1", "status": "ok" }, { "lemma": "B3", "status": "ok_later" }, { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "L3c", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": ...
{ "lo": 2.1, "mid": 5.36, "hi": 8.63 }
fd5c30_l
comb_sum_binomial_row_v1_677425708_1099
Let $n$ be the largest prime number between $2$ and $14$, inclusive. Let $S$ be the set of all positive integers $p$ for which there exists a positive integer $q$ such that $p \cdot q = 108$, $\gcd(p, q) = 1$, and $p < q$. Compute the remainder when $44121 \cdot |S|^n$ is divided by $65657$.
1
NT
null
SUM
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW", "COPRIME_PAIRS" ]
05d703
comb_sum_binomial_row_v1
null
6
0
[ "COPRIME_PAIRS", "MAX_PRIME_BELOW" ]
2
0.002
2026-02-08T04:00:12.373257Z
{ "verified": false, "answer": 63104, "timestamp": "2026-02-08T04:00:12.375053Z" }
bef490
fd5c30
legacy_text
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 205, "completion_tokens": 6823 }, "timestamp": "2026-02-09T15:44:47.116Z", "answer": 63104 }, { "...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "COUNT_FIB_DIVISIBLE", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", ...
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
96fc8d
antilemma_sum_factor_cartesian_v1_1520064083_4659
For each integer $i$ from 1 to 6 and each integer $j$ from 1 to 22, compute the product $i \cdot j$. Find the sum of all such products.
5,313
graphs = [ Graph( let={ "x": SumOverSet(set=MapOverSet(set=SolutionsSet(var=Tuple(elements=[Var("i"), Var("j")]), condition=Const(1), domain=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(6)), right=IntegerRange(start=Const(1), end=Const(22)))), expr=Mul(Var("i"), Var("j")))), ...
NT
null
COMPUTE
sympy
SUM_FACTOR_CARTESIAN
[ "SUM_FACTOR_CARTESIAN" ]
d9e436
antilemma_sum_factor_cartesian_v1
null
3
0
[ "SUM_FACTOR_CARTESIAN" ]
1
0.001
2026-02-08T06:22:14.805008Z
{ "verified": true, "answer": 5313, "timestamp": "2026-02-08T06:22:14.806074Z" }
5d2618
CC BY 4.0
[ { "id": 8, "model": "mathstral", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 134, "completion_tokens": 578 }, "timestamp": "2026-02-19T04:40:13.874Z", "answer": 5313 } ]
2
[ { "lemma": "COUNT_DIVISOR_COUNT", "status": "no" }, { "lemma": "DS2", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "SUM_FACTOR_CARTESIAN", "status": "ok" }, { "lemma": "V8", "status": "no"...
{ "lo": -10, "mid": -6.47, "hi": -2.95 }
4f4eef
antilemma_cartesian_v1_1116507919_214
Let $x$ be the number of ordered pairs $(a,b)$ of integers such that $1 \leq a \leq 25$ and $1 \leq b \leq 28$. Compute $$\sum_{n=1}^{|x|} \tau(n),$$ where $\tau(n)$ denotes the number of positive divisors of $n$. Compute the value of this sum.
4,700
graphs = [ Graph( let={ "x": CountOverSet(set=CartesianProduct(left=IntegerRange(start=Const(1), end=Const(25)), right=IntegerRange(start=Const(1), end=Const(28)))), "Q": Summation(var="n", start=Const(1), end=Abs(arg=Ref(name='x')), expr=NumDivisors(n=Var("n"))), }, ...
COMB
GEOM
COMPUTE
sympy
COUNT_CARTESIAN
[ "COUNT_CARTESIAN" ]
409d7d
antilemma_cartesian_v1
null
5
0
[ "COUNT_CARTESIAN" ]
1
0
2026-02-08T02:28:55.763156Z
{ "verified": true, "answer": 4700, "timestamp": "2026-02-08T02:28:55.763505Z" }
9b67a0
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 198, "completion_tokens": 2770 }, "timestamp": "2026-02-08T19:15:15.840Z", "answer": 4700 }, { "i...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_CARTESIAN", "status": "ok" }, { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "V8_SU...
{ "lo": -1.36, "mid": 0.77, "hi": 2.48 }
a922b5
antilemma_count_primes_v1_124444284_1290
Let $p$ be the largest prime number less than or equal to 137. Let $q$ be the largest prime number less than or equal to $p$. Define $x$ to be the number of prime numbers $n$ such that $2 \leq n \leq q$. Compute the remainder when $44121 \cdot x$ is divided by 80848. Find the value of this remainder.
729
graphs = [ Graph( let={ "_m": Const(2), "_n": MaxOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Const(2)), Leq(Var("n"), Const(137)), IsPrime(Var("n"))))), "x": CountOverSet(set=SolutionsSet(var=Var("n"), condition=And(Geq(Var("n"), Ref("_m")), Leq(Var...
NT
null
COMPUTE
sympy
MAX_PRIME_BELOW
[ "MAX_PRIME_BELOW/MAX_PRIME_BELOW/COUNT_PRIMES", "COUNT_PRIMES" ]
809ee8
antilemma_count_primes_v1
null
4
0
[ "COUNT_PRIMES", "MAX_PRIME_BELOW" ]
2
0.002
2026-02-08T03:48:45.878875Z
{ "verified": true, "answer": 729, "timestamp": "2026-02-08T03:48:45.880974Z" }
468cd2
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": 917 }, "timestamp": "2026-02-10T05:40:06.116Z", "answer": 729 }, { "id"...
1
[ { "lemma": "COUNT_PRIMES", "status": "ok" }, { "lemma": "K18", "status": "no" }, { "lemma": "K5", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "LTE_SUM", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "ok" }...
{ "lo": -6.51, "mid": -0.31, "hi": 5.43 }
8f8e53
antilemma_k2_v1_784195855_6407
Let $N = 253$. Compute $$ x = \sum_{k=1}^{253} \varphi(k) \left\lfloor \frac{N}{k} \right\rfloor, $$ where $\varphi(k)$ is the number of positive integers at most $k$ that are relatively prime to $k$. Now compute the remainder when $44121 \cdot x$ is divided by $63088$. Find the value of this remainder.
1,403
graphs = [ Graph( let={ "_n": Const(253), "x": Summation(var="k", start=Const(1), end=Summation(var="k", start=Const(1), end=Const(22), expr=Var("k")), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "Q": Mod(value=Mul(Const(44121), Ref("x")), modulus=Co...
NT
COMB
COMPUTE
sympy
K13
[ "SUM_ARITHMETIC/K2", "K2" ]
ec0b42
antilemma_k2_v1
null
4
0
[ "K13", "K2", "SUM_ARITHMETIC" ]
3
0.003
2026-02-08T08:39:02.203180Z
{ "verified": true, "answer": 1403, "timestamp": "2026-02-08T08:39:02.205846Z" }
541a3a
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 138, "completion_tokens": 5068 }, "timestamp": "2026-02-13T20:07:13.105Z", "answer": 1403 }, {...
1
[ { "lemma": "COUNT_COPRIME_GRID", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8_SUM", "status": "no" }, {...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
b8c938
comb_catalan_compute_v1_397696148_1710
Let $n$ be the number of integers $t$ with $5 \leq t \leq 17$ for which there exist integers $a$ and $b$ such that $1 \leq a \leq 4$, $1 \leq b \leq 3$, and $t = 2a + 3b$. Let $C_n$ denote the $n$-th Catalan number. Compute the remainder when $44121 \cdot C_n$ is divided by $83810$.
29,036
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=4)), Geq(left=Va...
COMB
null
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
comb_catalan_compute_v1
null
4
0
[ "LIN_FORM" ]
1
0.067
2026-02-08T12:43:28.469452Z
{ "verified": true, "answer": 29036, "timestamp": "2026-02-08T12:43:28.536223Z" }
c9d543
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 221, "completion_tokens": 4748 }, "timestamp": "2026-02-24T16:17:00.259Z", "answer": 29036 }, { "...
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": -2.35, "mid": 1.22, "hi": 4.84 }
d68672
nt_lcm_compute_v1_124444284_334
Let $a = 679$. Let $b$ be the minimum value of $x + y$ over all pairs of positive integers $(x, y)$ such that $x \cdot y = 1104601$. Compute the least common multiple of $a$ and $b$, and find the remainder when this value is divided by $85106$.
65,562
graphs = [ Graph( let={ "_n": Const(85106), "a": Const(679), "b": 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(1104601))))...
NT
null
COMPUTE
sympy
B3
[ "B3" ]
0cd20d
nt_lcm_compute_v1
null
6
0
[ "B3" ]
1
0.001
2026-02-08T03:13:12.173996Z
{ "verified": true, "answer": 65562, "timestamp": "2026-02-08T03:13:12.175110Z" }
de8898
CC BY 4.0
[ { "id": 1, "model": "openai/gpt-oss-20b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 183, "completion_tokens": 1081 }, "timestamp": "2026-02-09T16:17:54.679Z", "answer": 65562 }, { "...
1
[ { "lemma": "B3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K13", "status": "no" }, { "lemma": "K15", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "VAL_SUM_EQ", "status": "no" } ]
{ "lo": -3.46, "mid": 1.03, "hi": 5.49 }
6a8f71
diophantine_fbi2_min_v1_1918700295_353
Let $k = 22$. Define $\text{upper}$ as the number of positive integers $p$ for which there exists an integer $q$ such that $pq = 128957528700$, $\gcd(p,q) = 1$, and $p < q$. Let $\text{result}$ be the smallest integer $d \geq 2$ such that $d \leq \text{upper}$, $d$ divides $k$, and $k/d \geq 7$. Let $c = 82785$ and $n ...
18,112
graphs = [ Graph( let={ "_n": Const(73729), "k": Const(22), "upper": 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=128957528700)...
NT
null
EXTREMUM
sympy
COPRIME_PAIRS
[ "COPRIME_PAIRS" ]
2bb3aa
diophantine_fbi2_min_v1
null
6
0
[ "COPRIME_PAIRS" ]
1
0.005
2026-02-08T03:10:24.957390Z
{ "verified": true, "answer": 18112, "timestamp": "2026-02-08T03:10:24.961944Z" }
c60cbe
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 252, "completion_tokens": 2569 }, "timestamp": "2026-02-10T12:59:39.231Z", "answer": 18112 }, { ...
1
[ { "lemma": "COPRIME_PAIRS", "status": "ok" }, { "lemma": "K13", "status": "no" }, { "lemma": "K16", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "MOD_FACTORIAL", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -5.92, "mid": -3.14, "hi": 0.27 }
1746a8
comb_binomial_compute_v1_48377204_1424
Let $n$ be the minimum value of $x + y$ over all ordered pairs of positive integers $(x, y)$ such that $xy = m$, where $m$ is the number of integers $t$ in the interval $[27, 147]$ that can be expressed as $8a + 10b + 9$ for positive integers $a$ and $b$ with $1 \le a \le 11$ and $1 \le b \le 5$. Compute $\binom{n}{6}$...
3,003
graphs = [ Graph( let={ "_n": CountOverSet(set=SolutionsSet(var=Var("t"), condition=Exists(var=Var(name='a'), condition=Exists(var=Var(name='b'), condition=And(Geq(left=Var(name='a'), right=Const(value=1)), Leq(left=Var(name='a'), right=Const(value=11)), Geq(left=Var(name='b'), right=Const(value...
ALG
COMB
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM/B3" ]
05313e
comb_binomial_compute_v1
null
5
0
[ "B3", "LIN_FORM" ]
2
0.004
2026-02-08T16:05:35.982670Z
{ "verified": true, "answer": 3003, "timestamp": "2026-02-08T16:05:35.986373Z" }
ea3d2c
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 224, "completion_tokens": 4764 }, "timestamp": "2026-02-24T19:52:42.289Z", "answer": 3003 }, { "...
1
[ { "lemma": "B3", "status": "ok_later" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "POLY_PADIC_VAL_CONST", "status": "no" } ]
{ "lo": -2.4, "mid": 1.57, "hi": 5.75 }
003646
algebra_quadratic_discriminant_v1_1742523217_3679
Let $a$ be the number of positive integers $j$ such that $1 \leq j \leq 4$ and $j^3 \leq 64$. Let $b = 3$ and $c = -10$. Define $\text{result} = b^2 - 4ac$. Let $Q$ be the remainder when \[\sum_{k=1}^{6} \phi(k) \left\lfloor \frac{6}{k} \right\rfloor - \text{result}\] is divided by $57088$. Find the value of $Q$.
56,940
graphs = [ Graph( let={ "_m": Const(2), "_n": Const(64), "a": CountOverSet(set=SolutionsSet(var=Var("j"), condition=And(Geq(Var("j"), Const(1)), Leq(Var("j"), Const(4)), Leq(Pow(Var("j"), Const(3)), Ref("_n"))), domain='positive_integers')), "b": Const(3), ...
NT
null
COMPUTE
sympy
SUM_DIVISIBLE
[ "K2", "C3" ]
9cc03b
algebra_quadratic_discriminant_v1
negation_mod
5
0
[ "C3", "K2", "SUM_DIVISIBLE" ]
3
0.043
2026-02-08T06:02:24.381094Z
{ "verified": true, "answer": 56940, "timestamp": "2026-02-08T06:02:24.424031Z" }
8f6a38
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 167, "completion_tokens": 843 }, "timestamp": "2026-02-12T18:36:23.491Z", "answer": 56940 }, {...
1
[ { "lemma": "C3", "status": "ok" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K18", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "L3c", "status": "no" }, { "lemma": "MOD_SUB", "status": "no" }, { "lemma": "V...
{ "lo": -5.55, "mid": -3.01, "hi": 0.32 }
44355e
lin_form_endings_v1_153355830_1219
Let $a = 35$, $b = 25$, $A = 10$, and $B = 14$. Let $g = \gcd(a, b)$, and define $a' = \left\lfloor \frac{a}{g} \right\rfloor$ and $b' = \left\lfloor \frac{b}{g} \right\rfloor$. Define $T$ to be a set with size $|T| = a' \cdot A + b' \cdot B - a' \cdot b'$. The total number of elements under consideration is $a \cdot A...
15,368
graphs = [ Graph( let={ "a_coeff": Const(35), "b_coeff": Const(25), "A_val": Const(10), "B_val": Const(14), "g_step": GCD(a=Ref("a_coeff"), b=Ref("b_coeff")), "ap_node": Floor(Div(Ref("a_coeff"), Ref("g_step"))), "bp_node": ...
COMB
NT
COMPUTE
sympy
LIN_FORM
[ "LIN_FORM" ]
7b2633
lin_form_endings_v1
null
6
null
[ "LIN_FORM" ]
1
0.149
2026-02-08T06:11:41.035082Z
{ "verified": true, "answer": 15368, "timestamp": "2026-02-08T06:11:41.183978Z" }
36c798
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 218, "completion_tokens": 797 }, "timestamp": "2026-02-12T21:44:17.033Z", "answer": 15368 }, {...
1
[ { "lemma": "COUNT_INTEGER_RANGE", "status": "no" }, { "lemma": "COUNT_SUM_EQUALS", "status": "no" }, { "lemma": "LIN_FORM", "status": "ok" }, { "lemma": "V7", "status": "no" }, { "lemma": "V8", "status": "no" }, { "lemma": "V8_SUM", "status": "no" ...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }
451962
diophantine_fbi2_min_v1_1520064083_2180
Let $k = 35$ and let $u = \sum_{i=1}^{9} i$. Compute the smallest positive integer $d$ such that $4 \leq d \leq u$, $d$ divides $k$, and $\frac{k}{d} \geq 3$.
5
graphs = [ Graph( let={ "k": Const(35), "upper": Summation(var="k", start=Const(1), end=Const(9), expr=Var("k")), "result": MinOverSet(set=SolutionsSet(var=Var("d"), condition=And(Geq(Var("d"), Const(4)), Leq(Var("d"), Ref("upper")), Divides(divisor=Var("d"), dividend=Ref...
NT
null
EXTREMUM
sympy
LIN_FORM
[ "SUM_ARITHMETIC" ]
eb34f0
diophantine_fbi2_min_v1
null
3
0
[ "LIN_FORM", "SUM_ARITHMETIC" ]
2
0.062
2026-02-08T04:33:07.555850Z
{ "verified": true, "answer": 5, "timestamp": "2026-02-08T04:33:07.618124Z" }
ad2df6
CC BY 4.0
[ { "id": 2, "model": "openai/gpt-oss-120b", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 174, "completion_tokens": 390 }, "timestamp": "2026-02-10T17:07:48.597Z", "answer": 5 }, { "id":...
2
[ { "lemma": "K14", "status": "no" }, { "lemma": "L3b", "status": "no" }, { "lemma": "LTE_DIFF_P2", "status": "no" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma": "SUM_ARITHMETIC", "status": "ok" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -9.14, "mid": -6.05, "hi": -3.73 }
d7cb78
antilemma_k3_v1_784195855_9580
Let $x$ be the sum of $\phi(d)$ over all positive divisors $d$ of $88863$, where $\phi$ denotes Euler's totient function. Compute the remainder when $50827x$ is divided by $54700$.
6,001
graphs = [ Graph( let={ "x": SumOverDivisors(n=Const(value=88863), var='d', expr=EulerPhi(n=Var(name='d'))), "Q": Mod(value=Mul(Const(50827), Ref("x")), modulus=Const(54700)), }, goal=Ref("Q"), ) ]
NT
COMB
COMPUTE
sympy
K3
[ "K3" ]
54c41e
antilemma_k3_v1
null
3
0
[ "K3" ]
1
0.001
2026-02-08T16:53:56.552619Z
{ "verified": true, "answer": 6001, "timestamp": "2026-02-08T16:53:56.553304Z" }
db4afb
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 97, "completion_tokens": 1927 }, "timestamp": "2026-02-17T15:32:26.902Z", "answer": 6001 }, { ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "K3", "status": "ok" }, { "lemma": "LTE_DIFF", "status": "no" }, { "lemma": "MAX_PRIME_BELOW", "status": "no" }, { "lemma": "V5", "status": "no" }, { "lemma": "V8", "status": "no" } ]
{ "lo": -7.08, "mid": -0.29, "hi": 6.49 }
d6f861
antilemma_k2_v1_1520064083_7145
Let $d=2$ and $n=281$. Define $$x = \sum_{k=1}^{281} \varphi(k) \left\lfloor \frac{281}{k} \right\rfloor,$$ where $\varphi$ denotes Euler's totient function. Consider the set of all integers $u$ satisfying $$u^{d} - 6277u - 119624 = 0.$$ Let $S$ be the sum of all such integers $u$. Let $$c = \sum_{t \mid S} \varphi(t)...
38,685
graphs = [ Graph( let={ "_d": Const(2), "_m": Const(281), "_n": Const(281), "x": Summation(var="k", start=Const(1), end=Ref("_m"), expr=Mul(EulerPhi(n=Var("k")), Floor(Div(Ref("_n"), Var("k"))))), "_c": SumOverDivisors(n=SumOverSet(set=SolutionsSet...
NT
COMB
COMPUTE
sympy
VIETA_SUM
[ "VIETA_SUM/K3", "K2" ]
070306
antilemma_k2_v1
affine_mod
7
0
[ "K2", "K3", "VIETA_SUM" ]
3
0.002
2026-02-08T08:47:47.293623Z
{ "verified": true, "answer": 38685, "timestamp": "2026-02-08T08:47:47.296070Z" }
b47e66
CC BY 4.0
[ { "id": 5, "model": "deepseek-ai/DeepSeek-V3.2", "score": 3, "correct": { "strict": true, "boxed": true, "relaxed": true }, "usage": { "prompt_tokens": 233, "completion_tokens": 6335 }, "timestamp": "2026-02-13T21:38:14.946Z", "answer": 38685 }, ...
1
[ { "lemma": "C2", "status": "no" }, { "lemma": "COUNT_PRIMES", "status": "no" }, { "lemma": "K17", "status": "no" }, { "lemma": "K2", "status": "ok" }, { "lemma": "K3", "status": "ok_later" }, { "lemma": "MAX_VAL", "status": "no" }, { "lemma...
{ "lo": -3.44, "mid": 1.34, "hi": 6.56 }