This number is a composite.

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40301 = (4+0+3+0+1)! - prime(4+0+3+0+1). 40301 is the only known number with this property. The next such number if it exists has more than 1000000 digits! [Firoozbakht]

Submitted: 2008-11-11 14:56:23;   Last Modified: 2008-11-15 22:11:13.
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