Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for SteveB

Biggest factors for SteveBecmpm1any
Biggest factors (all users)ecmpm1any
Recent factors (all users)ecmpm1any
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#UserExponentFactorDigitsBits ↓ *Date
1SteveB559513971797457579560993855541807960707113595138123.7572012-03-10 01:37:00
2SteveB4701347932337776960466204047932271.4542009-12-27 21:10:00
3SteveB465579918764181077073707770072169.5702009-02-07 23:07:00