18303877
This number is a prime.
Single Curio View: (Seek other curios for this number)
18303877 = prime(prime(1!+8!+3!+0!+3!+8!+7!+7!)). It is the
smallest number with this property. [Firoozbakht]
Submitted: 2009-07-31 04:38:27; Last Modified: 2009-08-01 00:19:37.
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