11111...15227 (101-digits)

This number is a prime.

                                          1 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111115227

+ The smallest Un-holey prime greater than a googol. [Patterson]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell