Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for Claudio Rizzo

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#UserExponentFactorBits*Date
1Claudio Rizzo4221890365615176018840561275830379.1182009-05-11 16:11:00
2Claudio Rizzo422189033118999052662995377974374.7242009-05-11 16:11:00