Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for GuppyBreeder

Top factors for all users
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#UserExponentFactorBits*Date
1GuppyBreeder5620378119004416914969909054972177.3312011-12-21 01:26:00
2GuppyBreeder4714915378682013047145393368169.4152010-11-30 20:06:00