List questions from congruences

Published on 02 Jul 2015 - 1:35

55

Views

How to determine congruence manually

Published on 03 Jul 2015 - 15:38

428

Views

An easy way to calculate $12^{101} \bmod 551$?

Published on 04 Jul 2015 - 11:07

107

Views

Modular fractions: $5 \big| 3- \frac 12$

Published on 10 Jul 2015 - 19:02

87

Views

Is this formula true for $n\geq 1$:$4^n+2 \equiv 0 \mod 6 $?

Published on 10 Jul 2015 - 22:10

264

Views

How do I prove that there is no other :$k=9,12,18$ for which this fails :$\sigma^k(114) \equiv 0\mod 6 $?

Published on 25 Mar 2026 - 22:05

7k

Views

Find total number of elements of order 20 in the multiplicative group $\mathbb Z^*_{100}$

Published on 12 Jul 2015 - 14:37

84

Views

A congruence for the prime counting function in Wolfram.What does it actually say?

Published on 12 Jul 2015 - 19:19

41

Views

Modular arithmetic exponentiation

Published on 20 Jul 2015 - 16:22

106

Views

Is this a correct solution to the linear congruence?

Published on 20 Jul 2015 - 16:38

1.8k

Views

Using Fermat's little theorem to find $9^{45} \mod 23$

Published on 20 Jul 2015 - 19:03

102

Views

How do I show that we can't write $N=114^n-1$ as sum of $3$ squares for all natural number $n>2$?

Published on 20 Jul 2015 - 22:38

5.1k

Views

Proof of Wilson's Theorem using concept of group.

Published on 21 Jul 2015 - 7:22

788

Views

If $p$ is a prime number and $p\equiv 1(mod 4)$, (show that) there exist integers $a$ and $b$ such that $a^{2}+b^{2}=p$.

Published on 23 Jul 2015 - 23:12

157

Views

Proving B Congruent C given AB congruent AC

Published on 24 Jul 2015 - 8:10

List Question

system of modular equations.

How to determine congruence manually

An easy way to calculate $12^{101} \bmod 551$?

Modular fractions: $5 \big| 3- \frac 12$

Is this formula true for $n\geq 1$:$4^n+2 \equiv 0 \mod 6 $?

How do I prove that there is no other :$k=9,12,18$ for which this fails :$\sigma^k(114) \equiv 0\mod 6 $?

Find total number of elements of order 20 in the multiplicative group $\mathbb Z^*_{100}$

A congruence for the prime counting function in Wolfram.What does it actually say?

Modular arithmetic exponentiation

Is this a correct solution to the linear congruence?

Using Fermat's little theorem to find $9^{45} \mod 23$

How do I show that we can't write $N=114^n-1$ as sum of $3$ squares for all natural number $n>2$?

Proof of Wilson's Theorem using concept of group.

If $p$ is a prime number and $p\equiv 1(mod 4)$, (show that) there exist integers $a$ and $b$ such that $a^{2}+b^{2}=p$.

Proving B Congruent C given AB congruent AC

Trending Questions

Popular # Hahtags

Popular Questions