4031399
This number is a prime.
The largest known probable Wagstaff prime exponent (as of February 2010, T. Reix et al.). (2^4031399 + 1)/3 has 1213572 digits. [Post]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The largest known probable Wagstaff prime exponent (as of February 2010, T. Reix et al.). (2^4031399 + 1)/3 has 1213572 digits. [Post]