Yes, 5 and 7, and 11 and 13
Six has four factors and is in between the twin primes 5 and 7.
No, twin primes are pairs of prime numbers that have only one number between them which is a composite number. For example, (3, 5) and (11, 13) are twin prime pairs with the composite number 4 and 12 respectively between them.
Throw out the primes. 4 6 8 9 10 12 14 15 16 18 20
4 to 15 exclusive 4 to 17 inclusive
2 21 3 31 4 41 4 41...
4 to 15 exclusive 4 to 17 inclusive
Twin Peaks - 1990 1-4 is rated/received certificates of: Argentina:13 USA:TV-14
Twin Peaks - 1990 2-4 is rated/received certificates of: Argentina:13 USA:TV-14
A prime triplet contains a pair of twin primes (p and p + 2, or p + 4 and p+ 6), a pair of cousin primes (pand p + 4, or p + 2 and p + 6), and a pair of sexy primes (p and p + 6).
4 to 15 exclusive 4 to 17 inclusive
14 - (-4) = 14 + 4 = 18
2 x 2