85837
This number is a prime.
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85837 = (8! + 5! + 8! + 3! + 7!) + (8 + 5 + 8 + 3 + 7). It is the only prime number with this property. [Firoozbakht]
Submitted: 2004-08-02 09:25:21; Last Modified: 2008-08-01 01:20:45.
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