PartialNumber Theory·1849
Twin Prime Conjecture
Predicts infinitely many prime pairs separated by 2, such as 11 and 13.
The twin prime conjecture asks whether there are infinitely many primes p for which p + 2 is also prime. Modern work proved bounded gaps between primes, but the gap 2 case remains open.
Summary
The twin prime conjecture asks whether there are infinitely many primes p for which p + 2 is also prime. Modern work proved bounded gaps between primes, but the gap 2 case remains open.