List questions from modular-arithmetic

Published on 29 Mar 2026 - 8:44

84

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How are the Terms $Congruence$ and $Relatively$ $Prime$ Related?

Published on 26 Jul 2019 - 1:59

39

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Is it a good idea to check if prime candidate is of residue class $1$ modulo $4$ in Rabin-Miller Test?

Published on 26 Mar 2026 - 7:35

98

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Reverse CRT to compute modulus

Published on 26 Mar 2026 - 23:07

111

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Existence of solution of Congruence based on Exponent

Published on 30 Jul 2019 - 13:03

229

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Complete residue set for $7$ where every residue is a square

Published on 30 Jul 2019 - 19:25

242

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Example of Markov chain modulo $3$

Published on 31 Mar 2026 - 13:55

993

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How to find all positive integers whose square ends in $444$?

Published on 28 Mar 2026 - 22:08

54

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Evaluating $f(n)$ using mod function and floor function

Published on 26 Mar 2026 - 19:23

58

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Solutions to $n^2\equiv1 \mod a$

Published on 31 Jul 2019 - 18:36

164

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Efficient modular reduction of integers in radix representation

Published on 25 Mar 2026 - 5:25

23

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Looking for a special hash function

Published on 02 Aug 2019 - 17:51

29

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Result from $X^2+Y^2=p^{n-1}$ with $p^{n-1} \equiv 1 \pmod{8}$

Published on 03 Aug 2019 - 2:51

197

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Finding Parity of Exponent in Congruence

Published on 25 Mar 2026 - 17:34

109

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Help on residue: $3^x + 22^y \equiv 15^z \equiv 15 \pmod{40} $

Published on 03 Aug 2019 - 14:24

List Question

Prove that $11 | 10^{2n+1}+1$ for all $n\in \mathbb{N}\cup \{0\}$.

How are the Terms $Congruence$ and $Relatively$ $Prime$ Related?

Is it a good idea to check if prime candidate is of residue class $1$ modulo $4$ in Rabin-Miller Test?

Reverse CRT to compute modulus

Existence of solution of Congruence based on Exponent

Complete residue set for $7$ where every residue is a square

Example of Markov chain modulo $3$

How to find all positive integers whose square ends in $444$?

Evaluating $f(n)$ using mod function and floor function

Solutions to $n^2\equiv1 \mod a$

Efficient modular reduction of integers in radix representation

Looking for a special hash function

Result from $X^2+Y^2=p^{n-1}$ with $p^{n-1} \equiv 1 \pmod{8}$

Finding Parity of Exponent in Congruence

Help on residue: $3^x + 22^y \equiv 15^z \equiv 15 \pmod{40} $

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