Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Robert Binkley

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#UserExponentFactorBits*Date
1Robert Binkley389304734011516304862767662387111185.0522010-08-23 04:59:00
2Robert Binkley5984639311504381382843019354588776.6072013-01-05 23:47:00