New posts in Nt.Number Theory

Cubic polynomials over finite fields whose roots are quadratic residues or non-residues

Harmonic sums and elementary number theory

A good reference to the Gauss result on the structure of the multiplicative group of a residue ring

If the sum of two independent random variables is discrete uniform on $\{a, \dots,a + n\}$, what do we know about $X$ and $Y$?

Counterpart of cyclotomic polynomials for elliptic divisibility sequences

Equality in $\mathbb F_q\left(\left(\frac1T\right)\right)$

How to prove $(\phi-1)(\phi-2)...(\phi-p) = \sqrt{5} + p\left(\frac{1}{2}+A\sqrt{5}\right) \bmod p^2$?

Representation of integers by principal binary quadratic forms

Size of sets with complete double

discriminant of subfield of $\mathbb{Q}(\zeta_p)$