Looking for an answer to the question: Are 3 and 7 twin primes? On this page, we have gathered for you the most accurate and comprehensive information that will fully answer the question: Are 3 and 7 twin primes? Every prime pair other than (3,5) is in the form of (6n-1, 6n+1), where n is any natural number. The sum of each prime pair apart from (3,5) is … [Read more...] about Are 3 and 7 twin primes?