93139
This number is a prime.
The largest palindromic prime with the least length that consists of the digits that are powers of 3, i.e., 1, 3, 9. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The largest palindromic prime with the least length that consists of the digits that are powers of 3, i.e., 1, 3, 9. [Loungrides]