439084799
This number is a prime.
Single Curio View: (Seek other curios for this number)
439084799 = 11*11!-1. Curiously, p*p!-1 is prime for p = 2,
3, 5, 7, 11, ... . [Thacker]
Submitted: 2018-12-25 20:45:38; Last Modified: 2018-12-26 01:04:44.
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