Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Robert Hovden

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#UserExponentFactorBits*Date
1Robert Hovden60956221392584946703222470283720181.6992013-02-07 14:10:00
2Robert Hovden613457218623396918915851836119176.1912013-04-13 17:51:00