11

This number is a prime.

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The smallest prime p whose next p primes starting with p add up to a prime (emirp) ending in p: 11 + 13 + ... + 43 + 47 = 311. [Beedassy]

Submitted: 2010-02-27 01:02:44;   Last Modified: 2010-02-27 08:28:04.
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