153722867280912929
This number is a prime.
15372286 7280912929
153722867280912929 * 2^56 * (2^61-1) is a weird number. [Kravitz]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
15372286 7280912929
153722867280912929 * 2^56 * (2^61-1) is a weird number. [Kravitz]