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This number is a prime.
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An easy-to-remember palindromic prime whose central digit (the first composite) is the only digit that makes this number a prime. [Mendes]
Submitted: 2000-06-22 03:30:00; Last Modified: 2008-09-05 02:16:46.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell