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The lesser prime of the smallest emirp pair both of which are Pythagorean, i.e., expressible as the sum of two squares: 37 = 12 + 62 ; 73 = 32 + 82. Note that the derived palindromic prime of the form "primemirp" is also Pythagorean: 373 = 72 + 182. [Beedassy]

 

  Submitted: 2009-09-30 13:39:14;   Last Modified: 2009-09-30 14:16:49.



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