The book is now available! 761
(another Prime Pages' Curiosity)
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761 = (pi(7!) + pi(6!) + pi(1!)) - (pi(7!2) + pi(6!2) + pi(1!2))). Note that prime 761 is the only number with this property. [Firoozbakht]

 

  Submitted: 2004-08-24 09:57:37;   Last Modified: 2008-01-30 11:28:00.



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