Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for CubeQuest.org

Top factors for all users
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#UserExponentFactorBits*Date
1CubeQuest.org4354684932563702962444435579460978.1082009-12-10 00:09:00
2CubeQuest.org488074639800901721123180485692976.3752010-06-07 06:12:00