64606701602327559675

This number is a composite.

                                                       6460670160 2327559675

Just showing those entries submitted by 'Dobb': (Click here to show all)

+ 64606701602327559675 plus or minus 2^n is prime for any and all n's = 1 through 8; Discovered by Phil Carmody in 2003. [Dobb]

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