The book is now available! 45361
(another Prime Pages' Curiosity)
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45361 = 8! + 7! + 1! and 871 = 4! + 5! + 3! + 6! + 1!. The only pair of primes with this property. [Hartley]

 

  Submitted: 2002-03-11 20:46:27;   Last Modified: 2008-08-31 16:00:16.



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