13337

This number is a prime.

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The first emirp that can be split into two smaller emirps: (13, 337). Note that the reversal 73331 can be split into two smaller primes, apart from the associated reversal pair (733, 31), in two more ways, viz., (73, 331) ; (7, 3331). [Beedassy]

Submitted: 2009-06-08 20:58:14; Last Modified: 2009-06-09 00:23:29.