Question

Will Lagrange interpolation formula give unique polynomial for modulo composite integer?

score 381 · Answer 1 · 2026-03-25 04:35:20

381

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Will Lagrange interpolation formula give unique polynomial for modulo composite integer?

Published on 25 Mar 2026 - 4:35

score 800 · Answer 2 · 2026-03-26 19:02:08

800

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General divisibility tests of form $\, 7\mid10b+a\!\iff\! 7\mid b-2a\!\iff\! 7\mid b+5a$.

Published on 26 Mar 2026 - 19:02

score 31 · Answer 3 · 2026-03-29 19:11:44

31

Views

Proving the existence of $f:\mathbb{Z}_2^{n} \rightarrow n$ under some conditions... iff $n=2^m$

Published on 29 Mar 2026 - 19:11

score 129 · Answer 4 · 2018-11-08 15:27:35

129

Views

Isomorphic multiplication tables for $\mathbb{Z}/p\mathbb{Z}$

Published on 08 Nov 2018 - 15:27

score 43 · Answer 5 · 2026-03-25 23:51:28

43

Views

Non-Linear Diophantine Equation in Two Variables

Published on 25 Mar 2026 - 23:51

score 762 · Answer 6 · 2026-03-25 19:03:36

762

Views

$a \equiv b$ (mod $p$) implies $a^{p^n} \equiv b^{p^n}$ (mod $p^n$)?

Published on 25 Mar 2026 - 19:03

score 716 · Answer 7 · 2018-11-08 22:41:33

716

Views

How can I prove that $n^4=1\pmod 5$ for all $(n,5)=1$.

Published on 08 Nov 2018 - 22:41

score 68 · Answer 8 · 2026-03-25 17:41:56

68

Views

$g^{0p^nk}+g^{p^nk}+g^{2p^nk}+...+g^{(p-2)p^nk} \equiv 0$ (mod $p^n)$ if $p-1$ doesn't divide $k$

Published on 25 Mar 2026 - 17:41

score 1.7k · Answer 9 · 2026-03-25 07:15:12

1.7k

Views

How to find all primitive roots modulo 121?

Published on 25 Mar 2026 - 7:15

score 547 · Answer 10 · 2026-03-23 22:31:47

547

Views

Elementary Number Theory - Determining if there exist roots for a polynomial congruence with a prime modulus

Published on 23 Mar 2026 - 22:31

score 51 · Answer 11 · 2018-11-10 11:05:34

51

Views

Get all values for exponent in congruential equation

Published on 10 Nov 2018 - 11:05

score 214 · Answer 12 · 2026-03-24 23:01:14

214

Views

Prime solutions to a congruence modulo a semi-prime

Published on 24 Mar 2026 - 23:01

score 56 · Answer 13 · 2026-02-23 01:03:59

56

Views

Defining a set of all possible non-congruent integer values

Published on 23 Feb 2026 - 1:03

score 26 · Answer 14 · 2018-11-10 16:32:35

26

Views

Is there a way of calculating the exponent x after a modulo?

Published on 10 Nov 2018 - 16:32

score 75 · Answer 15 · 2018-11-11 04:55:34

75

Views

How to solve $a x \equiv 1 \pmod{b y}$?

Published on 11 Nov 2018 - 4:55

List Question

Will Lagrange interpolation formula give unique polynomial for modulo composite integer?

General divisibility tests of form $\, 7\mid10b+a\!\iff\! 7\mid b-2a\!\iff\! 7\mid b+5a$.

Proving the existence of $f:\mathbb{Z}_2^{n} \rightarrow n$ under some conditions... iff $n=2^m$

Isomorphic multiplication tables for $\mathbb{Z}/p\mathbb{Z}$

Non-Linear Diophantine Equation in Two Variables

$a \equiv b$ (mod $p$) implies $a^{p^n} \equiv b^{p^n}$ (mod $p^n$)?

How can I prove that $n^4=1\pmod 5$ for all $(n,5)=1$.

$g^{0p^nk}+g^{p^nk}+g^{2p^nk}+...+g^{(p-2)p^nk} \equiv 0$ (mod $p^n)$ if $p-1$ doesn't divide $k$

How to find all primitive roots modulo 121?

Elementary Number Theory - Determining if there exist roots for a polynomial congruence with a prime modulus

Get all values for exponent in congruential equation

Prime solutions to a congruence modulo a semi-prime

Defining a set of all possible non-congruent integer values

Is there a way of calculating the exponent x after a modulo?

How to solve $a x \equiv 1 \pmod{b y}$?

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