Prime factorization of $$$1609$$$

Find the prime factorization of $$$1609$$$.

The prime number $$${\color{green}1609}$$$ has no other factors then $$$1$$$ and $$${\color{green}1609}$$$: $$$\frac{1609}{1609} = {\color{red}1}$$$.

The prime factorization is $$$1609 = 1609$$$A.