List questions from modular-arithmetic

Published on 27 Mar 2026 - 0:49

480

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What is the $10^5\pmod{35}$?

Published on 15 May 2018 - 15:29

46

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The solution of the equation $a + b \cdot k \equiv 0 \pmod{n}$ for given values $a$, $b$ and $n$ (we are looking for value $k$)

Published on 17 May 2018 - 7:55

84

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modular arithmetic, prime powers, existence and uniqueness

Published on 17 May 2018 - 17:36

50

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Why isn't $n \bmod m \le |m|$?

Published on 17 May 2018 - 19:02

24

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Bivariate expression in mod q with same roots as expression in mod p

Published on 17 May 2018 - 19:36

106

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Congruence modulo ($2^{10}$)

Published on 23 Mar 2026 - 22:26

163

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What is the length of this sequence?

Published on 17 May 2018 - 22:57

6.4k

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Why does adding a suitable multiple of $9$ always lead to the reverse of the number?

Published on 18 May 2018 - 0:12

69

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Properties of modular arithmetic clarification

Published on 25 Mar 2026 - 17:51

82

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Non-negative rational integer composed of primes may be written as the sum of two squares

Published on 18 May 2018 - 23:17

51

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Modular arithmetic for negative numbers proof

Published on 19 May 2018 - 1:12

151

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Find all $n$ for which $n^2+n+1$ is divisible by 73

Published on 25 Mar 2026 - 17:53

219

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Prove that $a^3+b^3=10^5$ has no positive integer solution.

Published on 21 May 2018 - 4:19

29

Views

Can this function be described by an easily computed recurrence?

Published on 21 May 2018 - 7:25

List Question

What is the tens digit of $11!+12!$?

What is the $10^5\pmod{35}$?

The solution of the equation $a + b \cdot k \equiv 0 \pmod{n}$ for given values $a$, $b$ and $n$ (we are looking for value $k$)

modular arithmetic, prime powers, existence and uniqueness

Why isn't $n \bmod m \le |m|$?

Bivariate expression in mod q with same roots as expression in mod p

Congruence modulo ($2^{10}$)

What is the length of this sequence?

Why does adding a suitable multiple of $9$ always lead to the reverse of the number?

Properties of modular arithmetic clarification

Non-negative rational integer composed of primes may be written as the sum of two squares

Modular arithmetic for negative numbers proof

Find all $n$ for which $n^2+n+1$ is divisible by 73

Prove that $a^3+b^3=10^5$ has no positive integer solution.

Can this function be described by an easily computed recurrence?

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