7184500054817

This number is a prime.

                                                              718 4500054817

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The smallest palindromic "super-7 prime," i.e., a palindromic prime p such that 7p7 contains 7 consecutive 7s in its decimal representation. [De Geest]

Submitted: 2004-02-18 19:32:19;   Last Modified: 2008-01-30 11:28:00.
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