59
This number is a prime.
Single Curio View: (Seek other curios for this number)
59! - 58! + 57! - 56! + 55! - 54! + ... + 1! is prime. [Keller]
Submitted: 1999-09-02 23:40:00; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell