13301522971817

This number is a prime.

1330 1522971817

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(1!)^2 + (2!)^2 + (3!)^2 + (4!)^2 + (5!)^2 + (6!)^2 + (7!)^2 + (8!)^2 + (9!)^2 + (10!)^2 is prime. [Post]

Submitted: 2004-10-04 21:39:50; Last Modified: 2008-08-01 12:22:47.