Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Peter Hansen

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#UserExponentFactorBits*Date
1Peter Hansen4558173716526964815905172327099093947397.0612010-10-14 17:25:00
2Peter Hansen520248019526466255622161662730376.3342011-01-29 03:02:00
3Peter Hansen564229071643091797377786335211373.7992011-12-01 17:17:00
4Peter Hansen46269451317208949687694866351171.4262009-07-23 08:15:00
5Peter Hansen45199907263127944717898880796971.1562010-05-25 13:21:00