14821
This number is a prime.
The first super-3 prime (emirp) consisting of all the digits that are powers of 2. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The first super-3 prime (emirp) consisting of all the digits that are powers of 2. [Loungrides]