This number is a prime.
Single Curio View: (Seek other curios for this number)Mabkhout (1993) showed that every number x^4 + 1, for x > 3, has a prime factor greater than or equal to 137. He used a classical result of Størmer. [Post]
Submitted: 2005-02-20 15:46:30; Last Modified: 2009-02-26 09:42:39.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell