29999...99999 (208-digits)

This number is a prime.

  29999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999999

Single Curio View:   (Seek other curios for this number)
The smallest near-repdigit prime p greater than a googol of the form p=3*10^n-1 (case n=207). [Loungrides]

Submitted: 2009-12-27 18:55:14;   Last Modified: 2009-12-27 21:49:12.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell