Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for RaakaReiska

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#UserExponentFactorBits*Date
1RaakaReiska553405873074419613905537109675484184.6692012-01-05 19:09:00
2RaakaReiska550979579390017552843588325495176.3142012-03-10 08:42:00