Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for arrowed

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#UserExponentFactorBits*Date
1arrowed52133957367726323194035384922392496408811601118.1462011-02-03 22:05:00
2arrowed5213398110788455096862647558774376.5142011-02-25 12:31:00