Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for WhitePhantom

Top factors for all users
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#UserExponentFactorBits*Date
1WhitePhantom4853980787977577486938436850295490497383106.1172010-11-27 10:47:00
2WhitePhantom493491239614606730195563262223376.3482010-05-26 19:53:00