95103...66099 (25-digits)

This number is a prime.

                                                 95103 2194931845 7733566099

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

+ This prime starts the largest known Cunningham chain of length 14 as of 2008: 9510321949318457733566100 * 2^n - 1, for n = 0 to 13. [Andersen]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell