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
33485311Factored
FactorDigitsBitsDate
1747263527991237.3old
4857379213671238.82008-09-09 20:34:15
8540485495578711549.62008-09-09 20:34:15
26233765924995546592624055936358871855939127.62022-06-16 14:10:20
P-1 factors
DateFactorB1B2
2022-06-1626233765924995546592624055936358871855928500029990856
History
DateUserTypeResult
2022-09-05masserNF
no factor from 2^67 to 2^71
2022-06-16masserF-PM1
Factor: 262337659249955465926240559363588718559 / (P-1, B1=285000, B2=29990856)
2008-09-09Will EdgingtonF
Factor: 854048549557871
2008-09-09Will EdgingtonF
Factor: 485737921367