Prime factorization of $$$521$$$

Find the prime factorization of $$$521$$$.

The prime number $$${\color{green}521}$$$ has no other factors then $$$1$$$ and $$${\color{green}521}$$$: $$$\frac{521}{521} = {\color{red}1}$$$.

The prime factorization is $$$521 = 521$$$A.