131681894401

This number is a prime.

                                                               13 1681894401

Single Curio View:   (Seek other curios for this number)
131681894401 = (9!)2 + 1 is prime. [Dobb]

Submitted: 2002-05-12 06:50:32;   Last Modified: 2008-01-30 17:28:00.
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