> factoring sufficiently large prime numbers You probably didn't mean it that way but I feel like fixing that. Prime numbers have no factors except for 1 and t

> factoring sufficiently large prime numbers You probably didn't mean it that way but I feel like fixing that. Prime numbers have no factors except for 1 and themselves. That's the definition of a prime number. What you're thinking about are composites which are a product of two large prime numbers.