25935017

This number is a prime.

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25935017 = (1!)^2 + (2!)^2 + (3!)^2 + (4!)^2 + (5!)^2 + (6!)^2 + (7!)^2 is prime. [Post]

Submitted: 2004-10-04 21:34:26; Last Modified: 2008-08-01 02:17:11.