Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
85596107Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27834221529982025593053132581.22018-06-18 16:30:54
P-1 factors
DateFactorB1B2
2018-06-1827834221529982025593053137800000
History
DateUserTypeResult
2018-06-18YxinityF-PM1
Factor: 2783422152998202559305313 / (P-1, B1=780000)
2017-09-25Jon PaceNF
no factor from 2^75 to 2^76
2017-09-22Brian BeuningNF
no factor from 2^74 to 2^75
2017-04-28-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-01Judge HaleNF
no factor from 2^72 to 2^73
2017-03-01Judge HaleNF
no factor from 2^71 to 2^72
2014-01-17GrunwalderGIMPNF
no factor from 2^70 to 2^71
2013-03-15ITSNF
no factor from 2^69 to 2^70
2013-03-11ITSNF
no factor from 2^68 to 2^69
2013-03-05SMoffatNF
no factor from 2^67 to 2^68
2013-03-05SMoffatNF
no factor from 2^66 to 2^67
2013-03-04wangyun183NF
no factor from 2^65 to 2^66
2010-11-27Architects CubedNF
no factor from 2^64 to 2^65