2072005925466

This number is a composite.

                                                              207 2005925466

+ 2072005925466 is the smallest b above 1 such that b^(2^n)+1 is prime for n = 0, 1, 2, 3, 4, 5, 6. [Andersen]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell