Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Kras

Top factors for all users
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#UserExponentFactorBits*Date
1Kras569706432017302848088253410173863184.0612011-11-30 15:51:00
2Kras540293631692296486751236869329773.8412011-12-09 09:38:00