This number is a composite.

Just showing those entries submitted by 'Firoozbakht': (Click here to show all)

+ 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]

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