31381059607

This number is a prime.

3 1381059607

Single Curio View: (Seek other curios for this number)

The only prime of form p^n-2 or p^n+2 where p is a prime digit and n a double-digit repdigit number, i.e., 31381059607=3^22-2. [Loungrides]

Submitted: 2011-11-17 14:35:14; Last Modified: 2011-11-17 14:36:31.