400
This number is a composite.
Single Curio View: (Seek other curios for this number)
(400/004)! + prime(400) is prime. [Firoozbakht]
Submitted: 2004-07-08 16:20:48; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell