17014...05727 (39-digits)

This number is a prime.

                                  170141183 4604692317 3168730371 5884105727

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2^(2^(2^(2^2-1)-1)-1)-1 is prime! [Timothy]

Submitted: 2008-12-01 11:33:54;   Last Modified: 2008-12-01 12:51:04.
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