Question

Characterization of the inclusion $a + \mathbb N \cdot b \subseteq \bigcup_{i=1}^n c_i + \mathbb N \cdot d_i$

score 33 · Answer 1 · 2026-04-16 14:40:22

33

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Characterization of the inclusion $a + \mathbb N \cdot b \subseteq \bigcup_{i=1}^n c_i + \mathbb N \cdot d_i$

Published on 16 Apr 2026 - 14:40

score 91 · Answer 2 · 2026-04-15 12:58:18

91

Views

Algebraic dependence of any 3 integral weighted modular forms

Published on 15 Apr 2026 - 12:58

score 4.6k · Answer 3 · 2026-05-10 19:46:06

4.6k

Views

Why should a non-commutative operation even be called "multiplication"?

Published on 10 May 2026 - 19:46

score 130 · Answer 4 · 2026-05-14 23:26:46

130

Views

What is the smallest $k$ , such that $44^{44}+k$ has the desired property?

Published on 14 May 2026 - 23:26

score 56 · Answer 5 · 2026-05-14 23:21:49

56

Views

Online Solver for Prime Power Modulus problems

Published on 14 May 2026 - 23:21

score 2.1k · Answer 6 · 2026-04-16 22:56:52

2.1k

Views

Find $x,y$ given $\gcd(x,y)$ and ${\rm lcm}(x,y)$

Published on 16 Apr 2026 - 22:56

score 35 · Answer 7 · 2026-04-14 22:20:40

35

Views

How to show that $\frac{4^n}{n^{3/2}\sqrt \pi}$ could not be expressed as $\sum_i^m p_i(n)\lambda_i^n$

Published on 14 Apr 2026 - 22:20

score 311 · Answer 8 · 2026-05-10 16:13:54

311

Views

Questions related to the Riemann zeta function where $|\zeta(s)|=|\zeta(1-s)|$

Published on 10 May 2026 - 16:13

score 73 · Answer 9 · 2026-05-10 12:54:05

73

Views

For $n,k \in {\mathbb{Z}}^{+}$ (excluding $n=1$), does $\frac{(n+k)!}{n!}$ ever equal $n!$

Published on 10 May 2026 - 12:54

score 50 · Answer 10 · 2026-04-14 08:00:43

50

Views

What are S-integral matrices for S a finite set of primes in a number field?

Published on 14 Apr 2026 - 8:00

score 725 · Answer 11 · 2026-05-14 23:21:22

725

Views

Prove: The integer p-1 is a quadratic residue of an odd prime p if and only if p congruent 1 ( mod4).

Published on 14 May 2026 - 23:21

score 907 · Answer 12 · 2026-04-11 15:21:57

907

Views

Why such an interest for the error term in the Prime Number Theorem

Published on 11 Apr 2026 - 15:21

score 216 · Answer 13 · 2026-04-15 20:48:22

216

Views

Lower bound for the valuation of the trace of an element in a $p$-adic cyclotomic extension.

Published on 15 Apr 2026 - 20:48

score 25 · Answer 14 · 2026-04-16 03:46:08

Finding the smallest positive integers such that $\sum_{k=1}^{n} a_{k}^{r} = \sum_{k=1}^{n} b_{k}^{r}$, for all $1\leq r \leq N$.

score 452 · Answer 15 · 2026-04-13 10:17:25

452

Views

summation of floor function involving prime number

Published on 13 Apr 2026 - 10:17

List Question

Characterization of the inclusion $a + \mathbb N \cdot b \subseteq \bigcup_{i=1}^n c_i + \mathbb N \cdot d_i$

Algebraic dependence of any 3 integral weighted modular forms

Why should a non-commutative operation even be called "multiplication"?

What is the smallest $k$ , such that $44^{44}+k$ has the desired property?

Online Solver for Prime Power Modulus problems

Find $x,y$ given $\gcd(x,y)$ and ${\rm lcm}(x,y)$

How to show that $\frac{4^n}{n^{3/2}\sqrt \pi}$ could not be expressed as $\sum_i^m p_i(n)\lambda_i^n$

Questions related to the Riemann zeta function where $|\zeta(s)|=|\zeta(1-s)|$

For $n,k \in {\mathbb{Z}}^{+}$ (excluding $n=1$), does $\frac{(n+k)!}{n!}$ ever equal $n!$

What are S-integral matrices for S a finite set of primes in a number field?

Prove: The integer p-1 is a quadratic residue of an odd prime p if and only if p congruent 1 ( mod4).

Why such an interest for the error term in the Prime Number Theorem

Lower bound for the valuation of the trace of an element in a $p$-adic cyclotomic extension.

Finding the smallest positive integers such that $\sum_{k=1}^{n} a_{k}^{r} = \sum_{k=1}^{n} b_{k}^{r}$, for all $1\leq r \leq N$.

summation of floor function involving prime number

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