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One of only two six digit integers, abcdef, that has the property that both (abcdef)/(a+b+c+d+e+f) and (abcdef)/(a*b*c*d*e*f) are both prime. Coincidentally, they are the same prime. [Patterson]


  Submitted: 2004-07-06 14:12:35;   Last Modified: 2008-01-30 11:28:00.

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