The book is now available! 1000000009
(another Prime Pages' Curiosity)
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1000000007 and 1000000009 are the largest known pair of twin primes of the form [10^n + 7, 10^n + 9].

 

  Submitted: 2004-08-24 01:58:07;   Last Modified: 2008-01-30 11:28:00.



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