11911...11111 (122-digits)
This number is a prime.
11 9111111111 1111111111 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111
The smallest near-repunit prime greater than a googol, consisting of a number n followed by n 1's (n=119). [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell