List questions from number-theory

Published on 07 Apr 2026 - 16:30

140

Views

A nowhere dense set containing arbitrarily close arithmetic progressions

Published on 25 Mar 2026 - 7:47

81

Views

Equality of elements of set

Published on 13 Apr 2026 - 19:57

175

Views

For which CM points $\tau$ is $\gamma(\tau)$ also a CM point?

Published on 08 Apr 2026 - 22:43

244

Views

Are all primes the same?

Published on 11 Apr 2026 - 14:48

554

Views

Lemma's needed to proof the fundamental theorem of arithmetic

Published on 09 Apr 2026 - 20:37

48

Views

A question about quaternions in the ring ${\mathbb{F}}_2[x]/h^l(x)$

Published on 13 Apr 2026 - 5:52

218

Views

Generalize Fermat's Last Theorem

Published on 14 Apr 2026 - 2:44

1.3k

Views

Find all integers $n$ such that $\frac{(n^2-n-1)^2}{2n-1}$ is a positive integer

Published on 25 Mar 2026 - 9:50

78

Views

Prove that $ \forall m \in \mathbb{Z}$, $m^2 \pmod 7$ is $0, 1, 2$ or $4$.

Published on 26 Mar 2026 - 1:03

83

Views

Prove that an integer n>2 is a square if and only if every exponent in the prime factorization of n is even

Published on 23 Mar 2018 - 7:26

57

Views

How many natural number n that are satisfied $(2^n- n^2)(mod 7)=0$.

Published on 06 Apr 2026 - 9:25

612

Views

Square root of a mod n

Published on 31 Mar 2026 - 23:12

79

Views

Proving properties of a function upon repeated iteration

Published on 11 Apr 2026 - 7:13

564

Views

Clarify Hodge conjecture

Published on 12 Apr 2026 - 15:22

List Question

Calculating modular exponentiation

A nowhere dense set containing arbitrarily close arithmetic progressions

Equality of elements of set

For which CM points $\tau$ is $\gamma(\tau)$ also a CM point?

Are all primes the same?

Lemma's needed to proof the fundamental theorem of arithmetic

A question about quaternions in the ring ${\mathbb{F}}_2[x]/h^l(x)$

Generalize Fermat's Last Theorem

Find all integers $n$ such that $\frac{(n^2-n-1)^2}{2n-1}$ is a positive integer

Prove that $ \forall m \in \mathbb{Z}$, $m^2 \pmod 7$ is $0, 1, 2$ or $4$.

Prove that an integer n>2 is a square if and only if every exponent in the prime factorization of n is even

How many natural number n that are satisfied $(2^n- n^2)(mod 7)=0$.

Square root of a mod n

Proving properties of a function upon repeated iteration

Clarify Hodge conjecture

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