List questions from number-theory

Published on 15 Apr 2026 - 4:18

133

Views

Determine $p$ such that $x^2 \equiv a \pmod{p}$ using Legendre symbols(for specific values of $a$)

Published on 14 Apr 2026 - 3:25

528

Views

Is the sum of digits of $\left(16^k - 1\right)$ less than $6k$ for $k > 223$?

Published on 17 Apr 2026 - 3:26

80

Views

solving the log inequality $x\log x\ge \log N$

Published on 17 Apr 2026 - 4:47

49

Views

Question regarding Witt's Theorem

Published on 15 Apr 2026 - 8:55

64

Views

solve inductive inequality $a_m>a_{m-1}+0.5 a_{m-1}^2$

Published on 16 Apr 2026 - 21:17

232

Views

Is there any known explicit value of dimension of space of Maass forms?

Published on 15 Apr 2026 - 23:07

141

Views

Problem on Liouville's Theorem on approximation

Published on 13 Apr 2026 - 13:47

141

Views

Primes for which the multiplicative order of $2$ is even

Published on 09 Apr 2026 - 18:22

151

Views

Using Norms to Determine Factorisations in the Gaussian Integers

Published on 16 Apr 2026 - 14:38

1.1k

Views

Fundamental Solution of Pell's Equation

Published on 17 Apr 2026 - 8:42

436

Views

Trouble Understanding Fermat's Little Theorem for Non-Coprime Case

Published on 13 Apr 2026 - 18:12

73

Views

Number Theory Help!

Published on 13 Apr 2026 - 15:37

107

Views

$(180+n)\cdot n$ is a perfect square

Published on 17 Apr 2026 - 4:13

138

Views

Usage of $n=∑_{d|n}Φ(d)$

Published on 17 Apr 2026 - 4:54

List Question

Show that there are infinitely many positive integers that are not the sum of $15$ fourth powers

Determine $p$ such that $x^2 \equiv a \pmod{p}$ using Legendre symbols(for specific values of $a$)

Is the sum of digits of $\left(16^k - 1\right)$ less than $6k$ for $k > 223$?

solving the log inequality $x\log x\ge \log N$

Question regarding Witt's Theorem

solve inductive inequality $a_m>a_{m-1}+0.5 a_{m-1}^2$

Is there any known explicit value of dimension of space of Maass forms?

Problem on Liouville's Theorem on approximation

Primes for which the multiplicative order of $2$ is even

Using Norms to Determine Factorisations in the Gaussian Integers

Fundamental Solution of Pell's Equation

Trouble Understanding Fermat's Little Theorem for Non-Coprime Case

Number Theory Help!

$(180+n)\cdot n$ is a perfect square

Usage of $n=∑_{d|n}Φ(d)$

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