This number is a prime.
Single Curio View: (Seek other curios for this number)319489 is the smallest of five prime factors of 2^(2^11)+1, or F11 (the 11th Fermat number). [Dobb]
Submitted: 2002-04-14 22:40:37; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell