6284968128335503367

This number is a prime.

                                                        628496812 8335503367

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The smallest prime containing the ordered concatenation of the first five consecutive perfect numbers (6, 28, 496, 8128, 33550336). [Loungrides]

Submitted: 2011-01-17 04:58:14;   Last Modified: 2019-01-08 17:23:22.
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