What is the smallest positive integer n such that both p and p+n are prime for infinitely many values of p?
(The answer is probably 2, but so far we can only prove that it is not greater than 246.)
Source.
What is the smallest positive integer n such that both p and p+n are prime for infinitely many values of p?
(The answer is probably 2, but so far we can only prove that it is not greater than 246.)
Source.