Question

How can I find $\gcd(n^a-1,m^a-1)$?

score 136 · Answer 1 · 2026-05-13 22:31:15

136

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How can I find $\gcd(n^a-1,m^a-1)$?

Published on 13 May 2026 - 22:31

score 233 · Answer 2 · 2026-05-10 16:13:45

233

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What is the convergence of the explicit formula for $\frac{\zeta'(s)}{\zeta(s)}$?

Published on 10 May 2026 - 16:13

score 211 · Answer 3 · 2026-04-11 07:19:23

211

Views

A question about the sum of two squares

Published on 11 Apr 2026 - 7:19

score 708 · Answer 4 · 2026-05-14 05:04:38

708

Views

$a^n-a + 1 $ divisible by $n$

Published on 14 May 2026 - 5:04

score 96 · Answer 5 · 2026-04-11 11:00:43

96

Views

Functional equation of $\sum_{n=0}^\infty \chi(n)x^n$

Published on 11 Apr 2026 - 11:00

score 171 · Answer 6 · 2026-05-02 09:36:10

171

Views

Inclusion between norm groups in the idèle class group

Published on 02 May 2026 - 9:36

score 59 · Answer 7 · 2026-04-15 08:10:31

59

Views

If 1 can be a linear integer combination of 3 non zero integers then Is at least one of the three possible pairs coprime?

Published on 15 Apr 2026 - 8:10

score 171 · Answer 8 · 2026-04-17 02:43:26

171

Views

Dirichlet's theorem on products of two primes in arithmetic progressions

Published on 17 Apr 2026 - 2:43

score 177 · Answer 9 · 2026-04-13 23:59:03

177

Views

Does this contour integral actually count the roots of $\zeta(s)$ with imaginary part $<T$?

Published on 13 Apr 2026 - 23:59

score 47 · Answer 10 · 2026-04-16 11:08:09

47

Views

Follow on Number Theory Conjecture from previously posted unanswered problem

Published on 16 Apr 2026 - 11:08

score 300 · Answer 11 · 2026-04-17 07:53:40

300

Views

Find $G\left(10^{11}\right)$

Published on 17 Apr 2026 - 7:53

score 1.1k · Answer 12 · 2026-04-14 07:47:49

1.1k

Views

Fermat's Little Theorem for composite numbers

Published on 14 Apr 2026 - 7:47

score 93 · Answer 13 · 2026-04-16 17:22:16

93

Views

$S(r,s) = \sum_{k=0}^{\infty} \frac{(-1)^k}{(2k+r+1)(2k+s+1)}$ for $r>s\geq0$ and even integers $S$ generates $\pi$ or rational values.

Published on 16 Apr 2026 - 17:22

score 318 · Answer 14 · 2026-04-13 22:08:33

318

Views

Positive integers greater than 79 that are the sum of fourth powers of 19 positive integers.(minimum 19 terms)

Published on 13 Apr 2026 - 22:08

score 76 · Answer 15 · 2026-05-11 01:48:45

76

Views

Frequency of digits in repeating decimal expansions

Published on 11 May 2026 - 1:48

List Question

How can I find $\gcd(n^a-1,m^a-1)$?

What is the convergence of the explicit formula for $\frac{\zeta'(s)}{\zeta(s)}$?

A question about the sum of two squares

$a^n-a + 1 $ divisible by $n$

Functional equation of $\sum_{n=0}^\infty \chi(n)x^n$

Inclusion between norm groups in the idèle class group

If 1 can be a linear integer combination of 3 non zero integers then Is at least one of the three possible pairs coprime?

Dirichlet's theorem on products of two primes in arithmetic progressions

Does this contour integral actually count the roots of $\zeta(s)$ with imaginary part $<T$?

Follow on Number Theory Conjecture from previously posted unanswered problem

Find $G\left(10^{11}\right)$

Fermat's Little Theorem for composite numbers

$S(r,s) = \sum_{k=0}^{\infty} \frac{(-1)^k}{(2k+r+1)(2k+s+1)}$ for $r>s\geq0$ and even integers $S$ generates $\pi$ or rational values.

Positive integers greater than 79 that are the sum of fourth powers of 19 positive integers.(minimum 19 terms)

Frequency of digits in repeating decimal expansions

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