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floor(659/6)=109, floor(659/5)=131, floor(659/9)=73. All prime. 23 also has this property. Are there others? (No 0's or 1's in the candidate!) [Wood]

 

  Submitted: 2009-03-30 19:39:16;   Last Modified: 2010-02-28 19:47:19.



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