# Definition:Twin Primes

## Definition

Twin primes are pairs of prime numbers whose difference is $2$.

### Sequence

The sequence of twin primes begins:

$3, 5, 7, 11, 13, 17, 19, 29, 31, 41, 43, 59, 61, 71, 73, 101, 103, 107, 109, \ldots$