11111...11111 (115-digits)
This number is a prime.
11111 1111111111 1111111111 1111111111 1111111111
1111111111 1777111111 1111111111 1111111111 1111111111 1111111111 1111111111
The smallest special wing prime with central number 777, greater than a googol. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell