11111...11111 (91-digits)
This number is a prime.
1 1111111111 1111111111
1111111111 1111111111 1117771111 1111111111 1111111111 1111111111 1111111111
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The largest special wing prime, less than a googol. [Loungrides]
Submitted: 2009-06-08 10:12:43; Last Modified: 2009-06-08 10:42:15.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell