33333...33333 (61-digits)

This number is a prime.

3 3333333333 3322233332 5523333257 5233332552 3333222333 3333333333

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

3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 3 3 3 3 2 5 5 2 3 3 3 3 2 5 7 5 2 3 3 3 3 2 5 5 2 3 3 3 3 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 The smallest centered hexagonal-congruent prime that contains all the prime digits. [Hartley]

Submitted: 2003-02-04 10:04:16; Last Modified: 2008-01-30 17:28:00.