The book is now available! 28433
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28433.27830457+1 is a 2,357,207-digit prime Colbert number which eliminated one of the last seventeen multipliers left to prove the Sierpinski problem. [Seventeen or Bust]

 

  Submitted: 2009-04-03 23:45:00;   Last Modified: 2009-04-03 23:45:27.



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