This number is a prime.

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The smallest prime that can be represented as the sum of first n composite numbers, (n=14), each formed from a prime or composite number by repeating it twice, i.e., 22+33+44+55+66+77+88+99+1010+1111+1212+1313+1414+1515. [Loungrides]

Submitted: 2012-09-28 05:52:07;   Last Modified: 2019-04-26 10:58:11.
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