717

This number is a composite.

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The sum of the squares of the 717 consecutive primes starting from 1847 and 6959 is (in both cases) palindromic (18708380781 and 77817671877). [De Geest]

Submitted: 2002-08-27 20:19:38;   Last Modified: 2009-04-18 22:36:54.
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