Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
46000231Factored
FactorDigitsBitsDate
644500449673474865112065.82007-11-23 19:30:55
History
DateUserTypeResult
2007-11-27George WoltmanF
Factor: 64450044967347486511
2007-11-23James HeinrichF-PM1
Factor: 64450044967347486511
2007-11-20George WoltmanNF
no factor from 2^65 to 2^66
2007-11-17George WoltmanNF
no factor from 2^64 to 2^65
2007-11-17George WoltmanNF
no factor from 2^63 to 2^64