33333...33333 (81-digits)

This number is a prime.

3 3333333332
2222223325 5555233257 7752332577 7523325777 5233255555 2332222222 3333333333

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

      3 3 3 3 3 3 3 3 3
      3 2 2 2 2 2 2 2 3
      3 2 5 5 5 5 5 2 3
      3 2 5 7 7 7 5 2 3
      3 2 5 7 7 7 5 2 3
      3 2 5 7 7 7 5 2 3
      3 2 5 5 5 5 5 2 3
      3 2 2 2 2 2 2 2 3
      3 3 3 3 3 3 3 3 3

The smallest square-congruent prime of order 9 containing all four prime digits. [Rupinski]

Submitted: 2003-01-31 23:57:27; Last Modified: 2008-01-30 17:28:00.