Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Mario Tranquillini

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#UserExponentFactorBits*Date
1Mario Tranquillini461042832576702752807945337268174.4482009-09-19 23:01:00
2Mario Tranquillini54829499226349536024010399319170.9392010-04-03 11:26:00