Question

Complete System of Residues modulo $m=m_1m_2...m_r$

score 164 · Answer 1 · 2026-04-15 08:31:40

164

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Complete System of Residues modulo $m=m_1m_2...m_r$

Published on 15 Apr 2026 - 8:31

score 54 · Answer 2 · 2026-04-15 07:47:25

54

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Sum of the number of prime factors to the power $\alpha$

Published on 15 Apr 2026 - 7:47

score 105 · Answer 3 · 2026-03-25 12:55:39

105

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Help understanding Riemann sum to integral method in proof.

Published on 25 Mar 2026 - 12:55

score 74 · Answer 4 · 2026-04-15 20:55:09

74

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Efficient Reduction of $q\mod k2^n+1$?

Published on 15 Apr 2026 - 20:55

score 36 · Answer 5 · 2026-04-13 13:48:23

36

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Count of Admissible k-tuples

Published on 13 Apr 2026 - 13:48

score 225 · Answer 6 · 2026-04-14 00:48:05

225

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Relatively Prime Fibonacci numbers

Published on 14 Apr 2026 - 0:48

score 2.3k · Answer 7 · 2026-03-27 02:06:52

2.3k

Views

Any relationship between $a\bmod b$ and $a\bmod c$?

Published on 27 Mar 2026 - 2:06

score 358 · Answer 8 · 2026-03-25 07:44:33

358

Views

If $m > 0$, fix a reduced residue system $r_{1}, r_2, \dotsc, r_{\varphi(m)} $ mod $ m$. Let $x=r_1+r_2+\dotsb+r_{\varphi(m)}$. What is $x$ mod $m$?

Published on 25 Mar 2026 - 7:44

score 25 · Answer 9 · 2026-03-25 06:12:46

25

Views

Question related to \left\{p\leq x| \ \text{the proprities $A_1(p), A_2(p),\ldots$ hold}\right\}.

Published on 25 Mar 2026 - 6:12

score 291 · Answer 10 · 2026-04-30 21:14:35

291

Views

Show that infinitely many positive integer pairs $(m,n)$ exist s.t $\frac{m+1}{n}+\frac{n+1}{m} \in \mathbb{N}$

Published on 30 Apr 2026 - 21:14

score 113 · Answer 11 · 2026-05-06 02:19:47

113

Views

How to convert normal number to a number with power.

Published on 06 May 2026 - 2:19

score 70 · Answer 12 · 2026-04-14 08:14:18

70

Views

Condition of cube of prime dividing $\prod_{i = 0}^{n} ((n - i)^3 + 1)$

Published on 14 Apr 2026 - 8:14

score 43 · Answer 13 · 2026-04-12 00:35:13

43

Views

A Criteria of Diophantine Equations on one variable, Is it wrong?

Published on 12 Apr 2026 - 0:35

score 976 · Answer 14 · 2026-04-13 00:35:32

976

Views

Finding the maximum $lcm$ of a set of numbers with sum $n$

Published on 13 Apr 2026 - 0:35

score 99 · Answer 15 · 2026-04-15 16:18:18

99

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About $ \beta_a^b(n) = \sum_{i=2}^n (-a)^{\omega(i)} \space \omega(i)^b $ where $\omega$ is prime omega function.

Published on 15 Apr 2026 - 16:18

List Question

Complete System of Residues modulo $m=m_1m_2...m_r$

Sum of the number of prime factors to the power $\alpha$

Help understanding Riemann sum to integral method in proof.

Efficient Reduction of $q\mod k2^n+1$?

Count of Admissible k-tuples

Relatively Prime Fibonacci numbers

Any relationship between $a\bmod b$ and $a\bmod c$?

If $m > 0$, fix a reduced residue system $r_{1}, r_2, \dotsc, r_{\varphi(m)} $ mod $ m$. Let $x=r_1+r_2+\dotsb+r_{\varphi(m)}$. What is $x$ mod $m$?

Question related to \left\{p\leq x| \ \text{the proprities $A_1(p), A_2(p),\ldots$ hold}\right\}.

Show that infinitely many positive integer pairs $(m,n)$ exist s.t $\frac{m+1}{n}+\frac{n+1}{m} \in \mathbb{N}$

How to convert normal number to a number with power.

Condition of cube of prime dividing $\prod_{i = 0}^{n} ((n - i)^3 + 1)$

A Criteria of Diophantine Equations on one variable, Is it wrong?

Finding the maximum $lcm$ of a set of numbers with sum $n$

About $ \beta_a^b(n) = \sum_{i=2}^n (-a)^{\omega(i)} \space \omega(i)^b $ where $\omega$ is prime omega function.

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