11111...31111 (55-digits)

This number is a prime.

11111 1111113333 3331135555 3113575311 3553113531 1331131111

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

1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 1 1 3 5 5 5 5 3 1 1 3 5 7 5 3 1 1 3 5 5 3 1 1 3 5 3 1 1 3 3 1 1 3 1 1 1 1

A triangle-congruent prime consisting of only odd digits. [Patterson]

Submitted: 2003-09-16 12:35:39; Last Modified: 2008-01-30 17:28:00.