Search found 2 matches
- Tue Jun 29, 2021 4:29 pm
- Forum: Number Theory
- Topic: a question of primitive root
- Replies: 2
- Views: 5558
Re: a question of primitive root
how to prove that, thanks!
- Wed Jun 16, 2021 9:56 am
- Forum: Number Theory
- Topic: a question of primitive root
- Replies: 2
- Views: 5558
a question of primitive root
Let $r$ be a prime and $r \geq 19$. Does there exist a prime $p$ in $\left(\dfrac{2r}{3}, r\right)$ such that $r$ is a primitive root mod $p$?