New posts in Prime Factorization

What is the multiplicative order of a product of two integers $\mod n$?

Determining Whether the Number $11111$ is Prime. Used Divisibility Tests.

How were the factors of $\frac{521^{521}-1}{520}$ found?

Only finitely many $n$ such that $\phi(n) = m$

How many numbers below $n$ with a square number of distinct prime factors?

How to get all the factors of a number using its prime factorization?

$G(n) = 1 + \sum\limits_{ \substack{d|n\\d != 1\\d\neq n}}G(n /d)$, how to solve for $G(n)=n$.

How many primes do I need to check to confirm that an integer $L$, is prime?

(1) Sum of two factorials in two ways; (2) Value of $a^{2010}+a^{2010}+1$ given $a^4+a^3+a^2+a+1=0$.

What is the smallest $20$ digit number with at least $13$ distinct prime factors?