73

This number is a prime.

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

The largest two-digit prime n such that n!/reversal(n)+1 is prime. [Patterson]

Submitted: 2005-10-11 14:03:39; Last Modified: 2008-01-30 17:28:00.

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