319489
This number is a prime.
319489 is the smallest of five prime factors of 2^(2^11)+1, or F11 (the 11th Fermat number). [Dobb]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
319489 is the smallest of five prime factors of 2^(2^11)+1, or F11 (the 11th Fermat number). [Dobb]