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This number is a prime.
Single Curio View: (Seek other curios for this number)The smaller member of the largest known pair of twin primes is 65516468355 * 2^333333 - 1. It was discovered by "SG Grid" and others in August 2009, far surpassing the previous 58711-digit record of 2007!
Submitted: 2009-08-16 16:12:33; Last Modified: 2009-08-17 21:20:36.
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