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8127*952^2892+1 is prime. Note that 8127 is similar to a Vampire number: 81*27 = 2187, 952 = 9^3 + 5^3 +2^3 + 9*5*2, and 2^8 + 9^2 is prime. [Earls]

 

  Submitted: 2004-10-14 13:59:06;   Last Modified: 2008-01-30 11:28:00.



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