Quote:
Originally Posted by Viliam Furik
That is not a misquote, you are simply talking nonsense. Primes are not composite, that is their definition.
If you mean the Mersenne numbers... Those can be composite. Mersenne primes are a very rare special case of those numbers.

This is what I said
Primes that make numbers from 2^p1 which are not prime have factors that are prime, sorry for the confusion.