228251
This number is a prime.
228251, 228311, and 228341 are the first three consecutive Sophie Germain primes that are all Honaker primes. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
228251, 228311, and 228341 are the first three consecutive Sophie Germain primes that are all Honaker primes. [Gaydos]