List questions from modular-arithmetic

Published on 03 Jul 2018 - 12:38

51

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Computing Linear Congruence -Uncertainty Of Answer

Published on 03 Jul 2018 - 15:18

137

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$n^2+an+b$ has at least 2018 prime divisors

Published on 26 Mar 2026 - 23:11

1.5k

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How do I find the last two digits $2012^{2013}$?

Published on 25 Mar 2026 - 7:41

1.6k

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Proving that a product of 2 complete residue systems of modulo p is not complete (modulo p)

Published on 04 Jul 2018 - 12:55

306

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Parity of the result of modular multiplication and modular multiplicative inverse

Published on 26 Mar 2026 - 19:43

90

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Simplifying a Modular Arithmetic Equation

Published on 04 Jul 2018 - 18:28

159

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Asymptotic formula of Modular Prime Counting Function

Published on 27 Mar 2026 - 1:44

60

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Is this proof for pseudo primes suitable?

Published on 25 Mar 2026 - 11:09

193

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Is $f(x) = x^4 + x^2 + 1$ reducible in $\Bbb Z_2$?

Published on 25 Mar 2026 - 14:25

302

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Find the last two digits of $1717^{1717}$

Published on 06 Jul 2018 - 7:51

705

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When a number is divided by $13$, the remainder is $11$. When the same number is divided by $17$, then remainder is $9$. What is the number?

Published on 25 Mar 2026 - 23:58

220

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Trying to understand $2$'s complement

Published on 06 Jul 2018 - 14:55

66

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A statement about modulo property from The Art of Computer Programming

Published on 06 Jul 2018 - 15:13

274

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Is there a way to map the interval $[0, \pi]$ to $[0, \pi/2]$ and $[\pi/2, 0]$?

Published on 24 Mar 2026 - 23:56

List Question

Possible range of of values modulo p

Computing Linear Congruence -Uncertainty Of Answer

$n^2+an+b$ has at least 2018 prime divisors

How do I find the last two digits $2012^{2013}$?

Proving that a product of 2 complete residue systems of modulo p is not complete (modulo p)

Parity of the result of modular multiplication and modular multiplicative inverse

Simplifying a Modular Arithmetic Equation

Asymptotic formula of Modular Prime Counting Function

Is this proof for pseudo primes suitable?

Is $f(x) = x^4 + x^2 + 1$ reducible in $\Bbb Z_2$?

Find the last two digits of $1717^{1717}$

When a number is divided by $13$, the remainder is $11$. When the same number is divided by $17$, then remainder is $9$. What is the number?

Trying to understand $2$'s complement

A statement about modulo property from The Art of Computer Programming

Is there a way to map the interval $[0, \pi]$ to $[0, \pi/2]$ and $[\pi/2, 0]$?

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