Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Austin Kreisler

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#UserExponentFactorBits*Date
1Austin Kreisler61742689381565663577372982017062381.6582013-02-28 17:07:00
2Austin Kreisler5758741920445735701201383405888177.4362012-05-01 12:07:00