I'm not sure where "Since P > pi for all i, P+1 is not prime" comes from, but maybe I'm just misunderstanding you. I think you're trying to state this proof: ht

I'm not sure where "Since P > pi for all i, P+1 is not prime" comes from, but maybe I'm just misunderstanding you. I think you're trying to state this proof: http://en.wikipedia.org/wiki/Prime_number#There_are_infinitely_many_prime_numbers http://en.wikipedia.org/wiki/Prime_number#There_are_infinite...