74207279
This number is a prime.
The twin prime of the exponent of M49 (2^74207281-1) is an emirp. [Harrison]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The twin prime of the exponent of M49 (2^74207281-1) is an emirp. [Harrison]