List questions from modular-arithmetic

Published on 16 Apr 2026 - 12:48

31

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How do I find the mod of this question?

Published on 09 Apr 2026 - 23:34

759

Views

Integer solutions of a quadratic form

Published on 11 Apr 2026 - 19:15

77

Views

Last $2$ digits of $2^{10000}$

Published on 13 Apr 2026 - 15:14

285

Views

Number of cube roots modulo prime

Published on 16 Apr 2026 - 10:27

60

Views

basic number theory - polynomial congruence

Published on 13 Apr 2026 - 10:30

3.3k

Views

Why is the associative property valid for modular arithmetic?

Published on 12 Apr 2026 - 2:59

787

Views

Affine Cipher: Why is the multiplicative inverse of an element mod $26$ is $a^{−1} ≡ a^{11}\mod 26$? Prove with Euler’s Theorem.

Published on 14 Apr 2026 - 4:26

123

Views

Vieta's Formula modulo $p$

Published on 15 Apr 2026 - 11:56

214

Views

Arithmetic progressions in multiples of $a \mod p$

Published on 27 Mar 2026 - 5:55

69

Views

Is 7($11^{106}$)+290 divisible by 13?

Published on 25 Mar 2026 - 6:02

30

Views

How to justify the coefficients in Bezout's identity can be used to invert a number?

Published on 11 Apr 2026 - 6:05

133

Views

Ideal of Gaussian Integers Ring. Congruence Classes

Published on 13 Apr 2026 - 8:56

100

Views

$34^{(84\cdot n)} $ is always congruent to $216 \pmod{ 344} $

Published on 16 Apr 2026 - 0:20

595

Views

If $f(x) =x^{x^{x^{x}}}$, determine the last two digits of $f(17) + f(18) + f(19) + f(20).$

Published on 16 Apr 2026 - 14:02

List Question

Number of $n$-element strings whose product of elements is congruent to 0 modulo $d$

How do I find the mod of this question?

Integer solutions of a quadratic form

Last $2$ digits of $2^{10000}$

Number of cube roots modulo prime

basic number theory - polynomial congruence

Why is the associative property valid for modular arithmetic?

Affine Cipher: Why is the multiplicative inverse of an element mod $26$ is $a^{−1} ≡ a^{11}\mod 26$? Prove with Euler’s Theorem.

Vieta's Formula modulo $p$

Arithmetic progressions in multiples of $a \mod p$

Is 7($11^{106}$)+290 divisible by 13?

How to justify the coefficients in Bezout's identity can be used to invert a number?

Ideal of Gaussian Integers Ring. Congruence Classes

$34^{(84\cdot n)} $ is always congruent to $216 \pmod{ 344} $

If $f(x) =x^{x^{x^{x}}}$, determine the last two digits of $f(17) + f(18) + f(19) + f(20).$

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