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The only prime (emirp) equal to the sum of first n consecutive primes ending with 3 and smaller than a thousand, i.e., 3+13+23+...+193+223. Note that the number of terms is also emirp (n=13). [Loungrides]


  Submitted: 2012-12-17 23:10:22;   Last Modified: 2016-05-17 06:41:21.

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