8747
This number is a prime.
Exactly half (8747) of the first 17494 multiples of six are each adjacent to at least one prime number. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
Exactly half (8747) of the first 17494 multiples of six are each adjacent to at least one prime number. [Gaydos]