11111...11153 (100-digits)
This number is a prime.
1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111153
The smallest 100-digit prime that is zero free. [Patterson]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell