619
This number is a prime.
Single Curio View: (Seek other curios for this number)
6! - 5! + 4! - 3! + 2! - 1!. [Guy]
Submitted: 1999-09-11 01:52:53; Last Modified: 2008-07-31 18:05:42.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell