Why $X$ is a primitive r-th root of unity in lemma 4.7 Prime is in P?
31216
Is the image of $\Phi_n(x) \in \mathbb{Z}[x]$ in $\mathbb{F}_q[x]$ still a cyclotomic polynomial?
61899
Prove that the language $\{bin(p) \mid p\ \text{is prime}\}$ is not regular (prime numbers)
149747
Prove that if I is a prime ideal of R then I[x] is a prime ideal of R[x]
103323
Finding a primitive root of a prime number
17919
For every prime of the form $2^{4n}+1$, 7 is a primitive root.
145094
Is my basis for $U=\{p \in \mathcal P_4(\mathbb R) \mid p(6)=0\}$ correct?
59416
Quadratic residues and index w.r.t. primitive root of a odd prime p
41312
Question on primitive roots of unity
84746
elementary proof that infinite primes quadratic residue modulo $p$
139582
Converse of "localization at a prime is local"
86594
If $x^2 \equiv y^2 \pmod {p^r}$, where $p$ is an odd prime not dividing $x$ or $y$ then $x \equiv \pm y \pmod {p^r}$
9787
Primitive roots modulo primes congruent to n!
68221
Question regardles primes and the fundamental theorem of arithmetic
118305
Let $p$ be an odd prime. $p$ and $(1-\zeta_p)^{p-1}$ are associates in $\mathbb{Z}[\zeta_p]$.
32136
How to prove Lucas's Converse of Fermat's Little Theorem without using primitive root?
19979
Why does $p^2+8$ prime imply $p^3+4$ prime
128575
Elementary proof that $3$ is a primitive root of a Fermat prime?