14141414141

This number is a prime.

                                                                1 4141414141

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The smallest smoothly undulating palindromic prime of alternating ones and fours. [Gallardo]

Submitted: 2004-09-08 23:23:05;   Last Modified: 2008-09-01 22:36:56.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell