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
27378851Composite: 5 known prime factors
Factored
FactorDigitsBitsDate
11499117431030.1old
2431789545831237.82008-09-08 23:30:42
5587475912091239.02008-09-08 23:30:42
89763753311591343.02008-10-01 01:54:19
5732944187374893114492169.02022-07-15 12:40:02
History
DateUserTypeResult
2023-12-09masserNF
no factor from 2^71 to 2^72
2022-10-10masserNF
no factor from 2^69 to 2^71
2022-07-15masserF
Factor: 573294418737489311449 / TF: 67-69
2022-07-15masserNF
no factor from 2^67 to 2^69
2022-05-14masserNF-PM1
B1=285000, B2=34496700
2008-10-01markrF
Factor: 8976375331159
2008-09-08Will EdgingtonF
Factor: 558747591209
2008-09-08Will EdgingtonF
Factor: 243178954583