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Smallest prime from the the first n digits of the decimal expansion of sum of the reciprocals of the Mersenne primes: (1/3) + (1/7) + (1/31) + (1/127) + (1/8191) + (1/131071) + (1/524287) + ... + 1/(primes of form 2^p - 1, where p is a prime) ~ 0.51645417894. [Post]

 

  Submitted: 2010-03-02 00:35:14;   Last Modified: 2010-03-02 07:10:40.



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