99999999999999999999977

This number is a prime.

999 9999999999 9999999977

Single Curio View: (Seek other curios for this number)

The largest prime less than a googol of the form p = 10^n - n (n = 23). [Loungrides]

Submitted: 2009-01-03 17:07:49; Last Modified: 2009-01-03 23:41:03.