Prime factorization of $$$11$$$

Find the prime factorization of $$$11$$$.

The prime number $$${\color{green}11}$$$ has no other factors then $$$1$$$ and $$${\color{green}11}$$$: $$$\frac{11}{11} = {\color{red}1}$$$.

The prime factorization is $$$11 = 11$$$A.