primitive root modulo prime powers
2614
Prove that , any primitive root $r$ of $p^n$ is also a primitive root of $p$
124279
$g^k$ is a primitive element modulo $m$ iff $\gcd (k,\varphi(m))=1$
10742
Powers of prime factors of a positive integer $n$ in "Mathematica"?
10266
Minimal polynomial reducible modulo every prime $p$
8710
Bounds for $n$-th prime
131289
Polynomial with a root modulo every prime but not in $\mathbb{Q}$.
117484
Why is $c+q$ still a primitive root modulo $q$?
118629
$p,q$ odd primes, $q\mid a^p-1\Rightarrow q\mid a-1$ or $\,2p\mid q-1$
59416
Quadratic residues and index w.r.t. primitive root of a odd prime p
75733
Divisibility of prime numbers
119433
How to find modulo of large numbers like $9801\! \pmod {\!32}$
20630
Digital root of twin prime semiprimes
39719
If $g$ is a primitive root of $p^2$ where $p$ is an odd prime, why is $g$ a primitive root of $p^k$ for any $k \geq 1$?
136947
Simple Mersenne prime divisibility proofs
158213
RSA with probable primes
151636
Fast way to calculate n! mod m where m is prime?
75528
$x^2-x+1$ has a root $\!\bmod p\,$ for infinitely many primes $p$