Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for keithmcl

Top factors for all users
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#UserExponentFactorBits*Date
1keithmcl6670341113882633199440381435653776.8782014-06-03 14:18:00
2keithmcl529193572170579859038628643946374.2012011-06-30 22:52:00