List questions from modular-arithmetic

Published on 14 Aug 2019 - 20:52

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Proof of intersection of two positive integer congruence classes

Published on 15 Aug 2019 - 4:04

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Found a new way to do CRT on prime vector

Published on 25 Mar 2026 - 20:09

106

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Resolving system with Chinese Remainder Theorem

Published on 25 Mar 2026 - 20:08

108

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Lemma 3.2 of "Catalan's Conjecture" by R. Schoof.

Published on 29 Mar 2026 - 6:07

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How Can We Infer Non-Existence of Solution from a Congruence?

Published on 29 Mar 2026 - 12:12

242

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Determining the truth of $\forall \; n \in Z, \exists \; a,b \in Z$ : $n=4a+5b$ $\implies$ $n^2 = 5a+4b-1$

Published on 25 Mar 2026 - 7:45

46

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How do you do simplicial homology with $0, 1$ coefficients?

Published on 28 Mar 2026 - 2:04

36

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Is there any simplification to:$\mod(P_{k-1}\# \cdot J , \; P_k )\quad$?

Published on 16 Aug 2019 - 15:30

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How to divide a number from both sides of from congruence equation from $79^{80}\equiv 1 \pmod{100}$ to $79^{79}\equiv x \pmod{100}$?

Published on 16 Aug 2019 - 15:38

93

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DLP - formulae for length of $G_{list}$ in terms of prime $p$ for $g=2,3,...$

Published on 03 Apr 2026 - 19:01

240

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What is the general solution of this equation :$2^x 3^y+1=7^z$ with $x, y , z$ are integers?

Published on 29 Mar 2026 - 5:58

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Solving system Chinese Remainder Theorem

Published on 25 Mar 2026 - 20:12

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Motivation behind formula for solution in Chinese Remainder Theorem

Published on 25 Mar 2026 - 20:09

641

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Prove $r$ the smallest quadratic non-residue modulo $p \geq 3$ is prime

Published on 26 Mar 2026 - 14:34

List Question

Congruence $n*2^n + 1 \mod 3$

Proof of intersection of two positive integer congruence classes

Found a new way to do CRT on prime vector

Resolving system with Chinese Remainder Theorem

Lemma 3.2 of "Catalan's Conjecture" by R. Schoof.

How Can We Infer Non-Existence of Solution from a Congruence?

Determining the truth of $\forall \; n \in Z, \exists \; a,b \in Z$ : $n=4a+5b$ $\implies$ $n^2 = 5a+4b-1$

How do you do simplicial homology with $0, 1$ coefficients?

Is there any simplification to:$\mod(P_{k-1}\# \cdot J , \; P_k )\quad$?

How to divide a number from both sides of from congruence equation from $79^{80}\equiv 1 \pmod{100}$ to $79^{79}\equiv x \pmod{100}$?

DLP - formulae for length of $G_{list}$ in terms of prime $p$ for $g=2,3,...$

What is the general solution of this equation :$2^x 3^y+1=7^z$ with $x, y , z$ are integers?

Solving system Chinese Remainder Theorem

Motivation behind formula for solution in Chinese Remainder Theorem

Prove $r$ the smallest quadratic non-residue modulo $p \geq 3$ is prime

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