Question

How to evaluate $ \prod_{1\le i <j\le\frac{p-1}{2}}j^2-i^2 \pmod p$

score 71 · Answer 1 · 2026-04-14 07:26:57

71

Views

How to evaluate $ \prod_{1\le i <j\le\frac{p-1}{2}}j^2-i^2 \pmod p$

Published on 14 Apr 2026 - 7:26

score 267 · Answer 2 · 2026-04-15 18:21:46

267

Views

Let $p$ be a prime. Compute $1^k + 2^k + \ldots + (p-1)^k \pmod{p}$.

Published on 15 Apr 2026 - 18:21

score 114 · Answer 3 · 2026-04-16 09:02:25

114

Views

sequences of consecutive primitive roots

Published on 16 Apr 2026 - 9:02

score 420 · Answer 4 · 2026-04-12 19:54:10

420

Views

How many primitive roots does $334$ have?

Published on 12 Apr 2026 - 19:54

score 54 · Answer 5 · 2026-04-13 23:46:31

54

Views

Why is this function equal to zero?

Published on 13 Apr 2026 - 23:46

score 1.5k · Answer 6 · 2026-04-15 18:39:22

1.5k

Views

How to prove that $g$ or $g+p$ is a primitive root modulo $p^a$ for a primitive root $g$ modulo $p$?

Published on 15 Apr 2026 - 18:39

score 544 · Answer 7 · 2026-04-16 11:46:04

544

Views

Primitive nth roots of unity related to the complex nth roots of 1.

Published on 16 Apr 2026 - 11:46

score 137 · Answer 8 · 2026-04-11 02:29:43

137

Views

Proof of $(\mathbb{Z}/p^k \mathbb{Z})^\times\cong\mathbb{Z}/\phi(p^k) \mathbb{Z}$

Published on 11 Apr 2026 - 2:29

score 244 · Answer 9 · 2026-04-14 19:31:18

244

Views

Finding primitive roots modulo $x$

Published on 14 Apr 2026 - 19:31

score 39 · Answer 10 · 2026-04-11 11:14:41

39

Views

Subfields of Galois Extensions and association with Galois Groups

Published on 11 Apr 2026 - 11:14

score 48 · Answer 11 · 2026-04-14 13:21:50

48

Views

How to Simplify $\mathbb{Q}(\zeta_4,\zeta_8 , \zeta_{12},\zeta_6 )$

Published on 14 Apr 2026 - 13:21

score 31 · Answer 12 · 2026-04-15 04:04:55

31

Views

$\zeta$ is a p-th primitive untary root iff $-\zeta$ if a 2p-th primitive unitary root, with $p$ an odd prime

Published on 15 Apr 2026 - 4:04

score 113 · Answer 13 · 2026-04-15 08:05:05

113

Views

n is primitive root for odd prime p. If -n is primitive root iff p = 4k+1 for some integer k

Published on 15 Apr 2026 - 8:05

score 78 · Answer 14 · 2026-04-16 09:45:03

78

Views

Solutions of $x^2 \equiv \pm 2 \ (\text{mod} \ p)$ and primitive root modulo $p.$

Published on 16 Apr 2026 - 9:45

score 1.7k · Answer 15 · 2026-04-14 12:45:13

1.7k

Views

How to find all primitive roots modulo 121?

Published on 14 Apr 2026 - 12:45

List Question

How to evaluate $ \prod_{1\le i <j\le\frac{p-1}{2}}j^2-i^2 \pmod p$

Let $p$ be a prime. Compute $1^k + 2^k + \ldots + (p-1)^k \pmod{p}$.

sequences of consecutive primitive roots

How many primitive roots does $334$ have?

Why is this function equal to zero?

How to prove that $g$ or $g+p$ is a primitive root modulo $p^a$ for a primitive root $g$ modulo $p$?

Primitive nth roots of unity related to the complex nth roots of 1.

Proof of $(\mathbb{Z}/p^k \mathbb{Z})^\times\cong\mathbb{Z}/\phi(p^k) \mathbb{Z}$

Finding primitive roots modulo $x$

Subfields of Galois Extensions and association with Galois Groups

How to Simplify $\mathbb{Q}(\zeta_4,\zeta_8 , \zeta_{12},\zeta_6 )$

$\zeta$ is a p-th primitive untary root iff $-\zeta$ if a 2p-th primitive unitary root, with $p$ an odd prime

n is primitive root for odd prime p. If -n is primitive root iff p = 4k+1 for some integer k

Solutions of $x^2 \equiv \pm 2 \ (\text{mod} \ p)$ and primitive root modulo $p.$

How to find all primitive roots modulo 121?

Trending Questions

Popular # Hahtags

Popular Questions