13297

This number is a prime.

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The smallest prime number that requires 29 steps to reach a palindrome with the reverse-then-add process. [Caldwell]

Submitted: 2008-02-29 18:29:27;   Last Modified: 2009-03-13 15:06:13.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell