Question

How is $3$ not a primitive root mod 8?

score 1.9k · Answer 1 · 2015-04-29 15:42:41

1.9k

Views

How is $3$ not a primitive root mod 8?

Published on 29 Apr 2015 - 15:42

score 53 · Answer 2 · 2015-05-02 22:43:03

53

Views

Counting the number of integers $x$ in a sequence of $30a$ consecutive integers where $\gcd(x(x+2),30)=1$ and $p \mid x(x+2)$ where $p \ge 7$

Published on 02 May 2015 - 22:43

score 107 · Answer 3 · 2015-05-15 22:58:32

107

Views

Estimating the number of elements with a given least prime factor in a sequence of consecutive integers

Published on 15 May 2015 - 22:58

score 990 · Answer 4 · 2015-11-18 15:04:12

990

Views

$\{r_1,r_2,...,r_{\phi(m)}\}$ is a reduced residue system modulo $m$ iff $\{r_1+k,r_2+k,...,r_{\phi(m)}+k\}$ be a reduced residue system modulo $m$

Published on 18 Nov 2015 - 15:04

score 136 · Answer 5 · 2015-12-27 16:05:27

136

Views

Is the set of reduced Residues the same as the set of units?

Published on 27 Dec 2015 - 16:05

score 285 · Answer 6 · 2016-02-27 19:46:05

285

Views

Show that the numbers $3$,$3^2$,$3^3$,$3^4$,$3^5$,$3^6$ for a reduced residue system modulo 7.

Published on 27 Feb 2016 - 19:46

score 397 · Answer 7 · 2016-02-27 20:03:10

397

Views

If $p$ is an odd prime and $p \nmid a$, show that $a^{(p-1)/2} \equiv \pm 1 \pmod {p}$

Published on 27 Feb 2016 - 20:03

score 65 · Answer 8 · 2016-06-26 05:16:16

65

Views

Confusion in reduced residue systems

Published on 26 Jun 2016 - 5:16

score 378 · Answer 9 · 2013-10-30 14:16:34

378

Views

Question about the reduced residue system for a given primorial

Published on 30 Oct 2013 - 14:16

score 316 · Answer 10 · 2013-10-31 02:34:41

316

Views

Distribution of a reduced residue system within a primorial

Published on 31 Oct 2013 - 2:34

score 74 · Answer 11 · 2013-12-31 21:50:19

74

Views

Can all elements of a reduced residue class of a primorial $p$ be expressed as a simple equation in terms of the factors of the primorial?

Published on 31 Dec 2013 - 21:50

score 112 · Answer 12 · 2014-01-04 07:24:56

112

Views

Solving for $x$ where $p^x \equiv 1 \pmod {q\#}$

Published on 04 Jan 2014 - 7:24

score 936 · Answer 13 · 2014-01-18 19:25:34

936

Views

Question about congruence classes and reduced residue systems

Published on 18 Jan 2014 - 19:25

score 200 · Answer 14 · 2014-01-22 08:58:22

200

Views

Infinite "Twins" in reduced residue systems modulo primorials

Published on 22 Jan 2014 - 8:58

score 220 · Answer 15 · 2017-06-13 19:52:51

220

Views

Reduced Residue System Proof

Published on 13 Jun 2017 - 19:52

List Question

How is $3$ not a primitive root mod 8?

Counting the number of integers $x$ in a sequence of $30a$ consecutive integers where $\gcd(x(x+2),30)=1$ and $p \mid x(x+2)$ where $p \ge 7$

Estimating the number of elements with a given least prime factor in a sequence of consecutive integers

$\{r_1,r_2,...,r_{\phi(m)}\}$ is a reduced residue system modulo $m$ iff $\{r_1+k,r_2+k,...,r_{\phi(m)}+k\}$ be a reduced residue system modulo $m$

Is the set of reduced Residues the same as the set of units?

Show that the numbers $3$,$3^2$,$3^3$,$3^4$,$3^5$,$3^6$ for a reduced residue system modulo 7.

If $p$ is an odd prime and $p \nmid a$, show that $a^{(p-1)/2} \equiv \pm 1 \pmod {p}$

Confusion in reduced residue systems

Question about the reduced residue system for a given primorial

Distribution of a reduced residue system within a primorial

Can all elements of a reduced residue class of a primorial $p$ be expressed as a simple equation in terms of the factors of the primorial?

Solving for $x$ where $p^x \equiv 1 \pmod {q\#}$

Question about congruence classes and reduced residue systems

Infinite "Twins" in reduced residue systems modulo primorials

Reduced Residue System Proof

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