Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Jeff_Gilchrist

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#UserExponentFactorBits*Date
1Jeff_Gilchrist491977494465392252928752430917215385.2072010-01-21 01:55:00
2Jeff_Gilchrist4835497326433428146687468462636977.8072010-03-20 09:05:00