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The smaller number in the smallest pair of prime numbers that are mutually the sums of (the same) powers of each other's digits, i.e., 919 = 13 + 43 + 53+ 93 and 1459 = 93+ 13 + 93. [Hartley]

 

  Submitted: 2002-05-20 00:28:58;   Last Modified: 2008-07-31 17:21:04.



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