Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for JonBarleycorn

Top factors for all users
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#UserExponentFactorBits*Date
1JonBarleycorn460735638692861487104761048131376.2022010-09-15 09:19:00
2JonBarleycorn45083263795146347508028725386372.7522009-11-09 19:39:00