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The first multi-digit prime n that creates two compositorial primes, i.e., primes of form n!/n# - 1 and n!/n# + 1. Note that these primes are the terms of a twin prime pair. [Loungrides]

 

  Submitted: 2012-03-20 05:33:41;   Last Modified: 2013-05-25 09:57:30.



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