11111...11111 (99-digits)
This number is a prime.
111111111 1111111111 1111111111
1111111111 1111111112 1111111111 1111111111 1111111111 1111111111 1111111111
The largest prime (not containing the digit '0') whose sum of digits is 100. [Green]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell