71
This number is a prime.
Single Curio View: (Seek other curios for this number)
Unique two-digit prime p such that (p^p-p!)/p is prime. [Gallardo]
Submitted: 2004-09-10 14:44:09; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell