11111...11111 (169-digits)

This number is a prime.

111111111 1111111111 1111111118
8888888811 1183333333 8111183888 8838111183 8111838111 1838111838 1111838111
8381111838 8888381111 8333333381 1118888888 8811111111 1111111111 1111111111

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

      1 1 1 1 1 1 1 1 1 1 1 1 1
      1 1 1 1 1 1 1 1 1 1 1 1 1
      1 1 8 8 8 8 8 8 8 8 8 1 1
      1 1 8 3 3 3 3 3 3 3 8 1 1
      1 1 8 3 8 8 8 8 8 3 8 1 1
      1 1 8 3 8 1 1 1 8 3 8 1 1
      1 1 8 3 8 1 1 1 8 3 8 1 1
      1 1 8 3 8 1 1 1 8 3 8 1 1
      1 1 8 3 8 8 8 8 8 3 8 1 1
      1 1 8 3 3 3 3 3 3 3 8 1 1
      1 1 8 8 8 8 8 8 8 8 8 1 1
      1 1 1 1 1 1 1 1 1 1 1 1 1
      1 1 1 1 1 1 1 1 1 1 1 1 1

A triadic square-congruent prime of order 13. [Patterson]

Submitted: 2003-02-17 21:30:42; Last Modified: 2014-08-30 15:16:45.