140869
This number is a prime.
(140869, 968041) is the 2nd pair of emirps consisting of all of the non-prime digits. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
(140869, 968041) is the 2nd pair of emirps consisting of all of the non-prime digits. [Loungrides]