The book is now available! 9331
(another Prime Pages' Curiosity)
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9331 = prime((9*3*3*1)*(9+3+3+1)) - (9*3*3*1)*(9+3+3+1). Note that 9331 is the smallest number greater than one with this property. [Firoozbakht]


  Submitted: 2004-08-21 05:10:21;   Last Modified: 2008-01-30 11:28:00.

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