This number is a prime.

                                                           151055 3619999637

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To get the number of primes between consecutive Mersenne primes 231-1 and 261-1, multiply 1510553619999637 by the prime formed from its last two digits. [Merickel]

Submitted: 2010-12-17 21:17:58;   Last Modified: 2011-01-23 21:24:33.
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