Finding a primitive root modulo $p$
103323
Finding a primitive root of a prime number
2907
How do I show that $x$ is a root of $p(x)$ in $F[x]/\langle p(x)\rangle$?
148074
Analytic expression for the primitive of square root of a quadratic
75528
$x^2-x+1$ has a root $\!\bmod p\,$ for infinitely many primes $p$
18108
Show if $(a,p)=1$ there is a unique inverse of $a$ modulo $p$
84746
elementary proof that infinite primes quadratic residue modulo $p$
40107
primitive n-th roots of unity
65826
Find a prime number $p$ and an integer $b<p$ such that $p$ divides $b^{p−1}−1$.
40156
Determine all primes $p$ for which $5$ is a quadratic residue modulo $p$
117484
Why is $c+q$ still a primitive root modulo $q$?
124279
$g^k$ is a primitive element modulo $m$ iff $\gcd (k,\varphi(m))=1$
41002
sum of integers using order of integers and primitive roots
119433
How to find modulo of large numbers like $9801\! \pmod {\!32}$
55049
How to find the inverse modulo $m$?
107694
How to test if a number is a primitive root?
52530
There exists a prime congruent to $m$ mod $p$
68635
When is $2$ a quadratic residue mod $p$?