42135...42202 (6223-digits)

This number is a composite.

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Call this number d=5612052289*14500#/5 and you get along with d = -1, +1, +5 the first known prime triplet greater than 20000 bits. The 3rd number was certifyed by PRIMO in only 850 hours. This is the first PRIMO multiprocessor certificate. [Luhn]

Submitted: 2008-01-15 13:34:38; Last Modified: 2008-01-30 17:28:00.