1301476963

This number is a prime.

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The smallest 10-digit emirp that remains an emirp after rightmost digits are omitted two at a time. [Honaker]

Submitted: 2009-09-19 21:04:05;   Last Modified: 2015-02-20 20:15:33.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell