10111

This number is a prime.

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The smallest anti-Yarborough near-repunit non-palindromic prime is also the only anti-Yarborough prime that is the reverse concatenation of the prime factors of a repunit number, i.e., 1111=11*101. [Loungrides]

Submitted: 2014-12-18 12:31:19; Last Modified: 2019-04-06 12:46:51.

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