New posts in number-theory

What is a good resource for computations in quadratic integer rings?

are these two continued fractions equivalent?

Why can this cosine sum function show all primes less than $N^2$?

Exponential diophantine equation involving a prime number

Find all primes for which $p^p - 2$ is a perfect square

Singular points of orders of a number field

Largest Numerator of Sum of Egyptian Fractions

Writing numbers with fewer symbols using expressions with powers

The units digit of $1!+2!+3!+4!!+5!!+\dots+k\underset{\left \lfloor \sqrt{k} \right \rfloor \text{ times}}{\underbrace{!!!\dots!}}$

How can you verify that a 3 by 3 unimodular matrix generates an infinite number of Fermat near misses?

The equation $a^{4n}+b^{4n}+c^{4n}=2d^2$

Rational points on $y^5 = x^4 + x^3 + x^2 + x + 1$

What might the (normalized) pair correlation function of prime numbers look like? [closed]

Proving a statement regarding a Diophantine equation

On Grunwald-Wang theorem

Equivalence of two characterizations of the norm of a quadratic integer.

A prime number wall pool table

How do I prove that there are infinitely many natural numbers $n$ such that $\lfloor\sqrt{3}\cdot\tau(n)\rfloor$ divides $n$?

Serre's surjective theorem importance.

Help me to simplify $\sum\limits_{i=0}^{\lfloor\frac{r}{2}\rfloor}\binom{r}{i}\binom{r-i}{r-2i}$