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The smallest Leyland prime (i.e., of the form x^y + y^x, where x and y are natural numbers, 1 less than x less than or equal to y) with x and y both composite numbers (x=15, y=32). [Beedassy]

 

  Submitted: 2006-09-20 19:57:52;   Last Modified: 2008-08-01 07:44:43.



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