80000...00009 (99-digits)
This number is a prime.
800000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000009
The largest extremely naughty prime less than a googol. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell