Recent content by vmx200

Oh, sorry! Uhmn... pk is the k-th prime, so pk + 1 (the right most term) would be a composite, I believe?

I am having a hard time making head way on two problems related to the k-th prime and one about co-primes that I would really appreciate some help and/or direction! Prove that: (let pk be the k-th prime) and Regarding co-primes... is there any way to find a set of four numbers that are...