107

This number is a prime.

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

+ 107 = 1!2 + 0!2 + 7!2. Note that the prime number 107 is the largest number with this property. [Firoozbakht]

+ Each of the 1+0+7 numbers, 107+2!, 107+3!, ..., 107+9!, are prime! [Firoozbakht]

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