Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Geoff Hill

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#UserExponentFactorBits*Date
1Geoff Hill573486472482543352054827588288174.3942012-01-21 15:57:00
2Geoff Hill43394437571544138556975173728772.2752009-03-27 04:22:00
3Geoff Hill5826286313746251045585119672966.8982008-11-06 08:30:00