Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Mason Louis Proffitt

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#UserExponentFactorBits*Date
1Mason Louis Proffitt48668869411119267674909373642554381.7662011-06-17 02:29:00
2Mason Louis Proffitt48570551219736627250244854194370.8962010-10-16 15:32:00
3Mason Louis Proffitt4245907745428927005341914955168.6222009-07-27 04:53:00