776887
This number is a prime.
The smallest emirp of the form n^n - (n-1)^(n-1).
The only difference of powers, less than a googol, that is an emirp. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest emirp of the form n^n - (n-1)^(n-1).
The only difference of powers, less than a googol, that is an emirp. [Loungrides]