6163
This number is a prime.
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The smallest non-palindromic old-beast prime. Note that
6163, 61603, 616003, and 6160003 are all prime.
Submitted: 2008-01-18 15:12:16; Last Modified: 2021-05-13 01:34:35.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell