25692...21601 (42-digits)

This number is a prime.

                              25 6923577521 0588780886 1147722423 5621321601

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A prime number expressed as 7^7^7 - 6. [Patterson]

Submitted: 2004-01-14 08:06:44;   Last Modified: 2008-01-30 11:28:00.
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