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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

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The only 4-digit number N which is the product of 4 distinct primes, and is also divisible by the sum of those 4 primes. Note that both N+1 and N-1 are prime numbers. [Patterson]


  Submitted: 2004-10-05 08:19:58;   Last Modified: 2008-01-30 11:28:00.

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