666276812967623946997
This number is a prime.
6 6627681296 7623946997
Single Curio View: (Seek other curios for this number)
The largest left-truncatable prime containing the beast
number. [Loungrides]
Submitted: 2008-11-15 15:59:32; Last Modified: 2008-11-15 22:13:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell