66656666173
This number is a prime.
6 6656666173
The smallest left-truncatable prime that contains twice the
beast number. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
6 6656666173
The smallest left-truncatable prime that contains twice the
beast number. [Loungrides]