Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for J. Brian Watkins

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#UserExponentFactorBits*Date
1J. Brian Watkins4762169918777893527379331635289777.3132009-11-28 22:47:00
2J. Brian Watkins391522615104664923117742098197775.4342009-02-26 06:18:00