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Sexy Primes ( Trivia # 11 )

on Friday, May 1, 2009

Sexy primes are such that n and n + 6 are both prime. “Sexy” comes from the Latin for “six,” which as all schoolboys know, is sex.

The sexy pairs under 200 are:
5-11 , 11-17 , 13-19 ,
17-23 , 23-29 , 31-37 ,
37-43 , 47-53 , 53-59 ,
61-67 , 67-73 , 73-79 ,
83-89 , 97-103 , 103-109 ,
107-113 , 131-137 , 151-157 ,
157-163 , 167-173 , 173-179 , and 191-197.

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