5

This number is a prime.

Single Curio View: (Seek other curios for this number)

The smallest number n such that neither n!+1 nor n!-1 is prime. [Silva]

Submitted: 2009-06-24 23:52:02; Last Modified: 2009-06-25 01:32:11.

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell