Legendre symbols and primitive roots modulo $p$
37651
How to evaluate this Legendre symbol?
23606
Prime divisors of the integer $n^2+n-1$ (using the Legendre symbol)
46821
Finding roots in $\mathbb{Z}_p$
115299
Elements of $\mathbb{F}_p$ having cube roots in $\mathbb{F}_p$
122741
$x^2$ is congruent to $-1 \bmod p$
103552
The minimal polynomial of a primitive $p^{m}$-th root of unity over $\mathbb{Q}_p$
134450
Chinese Remainder Theorem $\ x\equiv m_k-2\pmod{m_k}$
101057
Show that $1^{p-1} + 2^{p-1} +\ldots + (p-1)^{p-1} \equiv -1 \mod p$
92416
About a sum of Legendre symbols associated to an odd prime
30601
Number of $60$th primitive roots of $-1$
155245
root of an odd degree polynomial
67705
Square roots in the $p$-adics
90273
Primitive roots of the unity in $\mathbb C$
34323
Prove that $a^{(p-1)/2} \equiv 1$ (mod p) and $a^{(p-1)/2} \equiv -1 \pmod p$
149381
Relating the base-p periodic expansion of a rational to its p-adic representation
100116
How to solve equations in Gaussian integers modulo p
148074
Analytic expression for the primitive of square root of a quadratic