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The smallest palindromic prime-digit prime formed by inserting a digit in between a pair of double-digit emirps. Note that inserting the same digit in between their reversals another palindromic prime, 73237, is produced. [Loungrides]

 

  Submitted: 2013-08-02 02:29:43;   Last Modified: 2015-02-23 09:34:42.



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