List questions from modular-arithmetic

Published on 28 Mar 2026 - 11:28

68

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Question on proving $γ∨ρ=γ∘ρ∘γ$

Published on 27 Mar 2026 - 8:09

1.5k

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

Published on 25 Mar 2026 - 7:15

61

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What is the Discrete Fourier Transform of a periodic sequence?

Published on 25 Mar 2026 - 1:17

89

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Is there an upper bound to the number of weight $2$ newforms for any level $N$?

Published on 27 Mar 2026 - 4:38

1.2k

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How to solve linear congruence with two variable that is not system congruence?

Published on 01 Oct 2018 - 6:05

44

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Solution of a system of congruence equations

Published on 01 Oct 2018 - 7:50

460

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Multiplication of angles on the unit circle?

Published on 01 Oct 2018 - 10:05

187

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Powers of 3 modulo powers of 2

Published on 01 Oct 2018 - 12:05

328

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Proof of : $x^{n}\equiv x^{\varphi(m)+[n \bmod \varphi(m)]} \mod m$

Published on 25 Mar 2026 - 20:11

194

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Quadratic Residues form a sub-semigroup, that cannot be acted on by non-residues

Published on 26 Mar 2026 - 23:09

265

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Solving a linear congruence with no common factor?

Published on 02 Oct 2018 - 6:01

209

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Simplifying powers in a congruence

Published on 24 Mar 2026 - 23:51

54

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How do I prove that there exist infinite number of primes satisfying the given condition

Published on 02 Oct 2018 - 7:09

162

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Complete System of Residues modulo $m=m_1m_2...m_r$

Published on 02 Oct 2018 - 8:42

List Question

The structure of $\Bbb Z_n=\{ kmod(p)|(n,p)=1\}$

Question on proving $γ∨ρ=γ∘ρ∘γ$

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

What is the Discrete Fourier Transform of a periodic sequence?

Is there an upper bound to the number of weight $2$ newforms for any level $N$?

How to solve linear congruence with two variable that is not system congruence?

Solution of a system of congruence equations

Multiplication of angles on the unit circle?

Powers of 3 modulo powers of 2

Proof of : $x^{n}\equiv x^{\varphi(m)+[n \bmod \varphi(m)]} \mod m$

Quadratic Residues form a sub-semigroup, that cannot be acted on by non-residues

Solving a linear congruence with no common factor?

Simplifying powers in a congruence

How do I prove that there exist infinite number of primes satisfying the given condition

Complete System of Residues modulo $m=m_1m_2...m_r$

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