11111...11111 (25-digits)

This number is a prime.

                                                 11111 1111000100 0111111111

Single Curio View:   (Seek other curios for this number)
A palindromic prime taking the form of a lozenge: 
         1 
        111 
       11111 
      0001000 
       11111 
        111 
         1
[Silva]

Submitted: 2009-12-20 10:38:46;   Last Modified: 2009-12-21 01:34:40.
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