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

PrimeNet Exponent Status

Exponent Range:
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MnStatusDetails
382000001No factors below 281
P-1
B1=2 750 000
B2=72 386 250
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2018-08-03Krieselfactor P-1 large0.0 % 2018-08-032018-08-15
History
DateUserTypeResult
2021-04-14Joerg DittmarNF-PM1B1=1000000, B2=100000000
2018-08-15KrieselNFno factor from 2^80 to 2^81
2018-08-15KrieselNFno factor from 2^79 to 2^80
2018-08-15KrieselNFno factor from 2^78 to 2^79
2018-08-15KrieselNFno factor from 2^77 to 2^78
2018-08-07KrieselNF-PM1B1=2750000, B2=72386250, e=2
2012-01-14rudimeierNFno factor from 2^76 to 2^77
2011-11-05rudimeierNFno factor from 2^75 to 2^76
2011-10-22rudimeierNFno factor from 2^74 to 2^75
2010-07-06rudimeierNFno factor from 2^73 to 2^74
2010-03-11rudimeierNFno factor from 2^72 to 2^73
2009-11-15rudimeierNFno factor from 2^71 to 2^72
2009-08-26rudimeierNFno factor from 2^70 to 2^71
2009-07-16rudimeierNFno factor from 2^69 to 2^70
2009-07-05rudimeierNFno factor from 2^68 to 2^69
382000007Factored110016002017
382000019No factors below 281
P-1
B1=3 100 000
B2=78 086 250
History
DateUserTypeResult
2018-11-12KrieselNF-PM1B1=3100000, B2=78086250, e=2
2018-11-06KrieselNFno factor from 2^80 to 2^81
2018-11-06KrieselNFno factor from 2^79 to 2^80
2018-11-06KrieselNFno factor from 2^78 to 2^79
2018-11-06KrieselNFno factor from 2^77 to 2^78
2018-11-06KrieselNFno factor from 2^76 to 2^77
2018-11-06KrieselNFno factor from 2^75 to 2^76
2018-11-06KrieselNFno factor from 2^74 to 2^75
2018-11-06KrieselNFno factor from 2^73 to 2^74
2018-11-06KrieselNFno factor from 2^72 to 2^73
2018-11-06KrieselNFno factor from 2^71 to 2^72
2018-11-06KrieselNFno factor from 2^70 to 2^71
2017-01-09mikrNFno factor from 2^69 to 2^70
2017-01-09mikrNFno factor from 2^68 to 2^69
2016-11-04ConductorNFno factor from 2^67 to 2^68
2015-05-18NRNFno factor from 2^66 to 2^67
2014-04-19RichardNFno factor from 2^65 to 2^66
2010-12-30Rob_DeeNFno factor from 2^64 to 2^65
382000027Factored62636681581283422136809
History
DateUserTypeResult
2018-12-02KrieselFFactor: 62636681581283422136809 / TF: 75-76
2018-12-02KrieselNFno factor from 2^74 to 2^75
2018-12-02KrieselNFno factor from 2^73 to 2^74
2018-12-02KrieselNFno factor from 2^72 to 2^73
2018-12-02KrieselNFno factor from 2^71 to 2^72
2018-12-02KrieselNFno factor from 2^70 to 2^71
2017-01-09mikrNFno factor from 2^69 to 2^70
2017-01-09mikrNFno factor from 2^68 to 2^69
2016-11-04ConductorNFno factor from 2^67 to 2^68
2015-05-18NRNFno factor from 2^66 to 2^67
2014-04-18sasaki3NFno factor from 2^65 to 2^66
2011-02-26Architects CubedNFno factor from 2^64 to 2^65
382000033Factored91778405016500273
382000039Factored1970583109185167
382000049No factors below 277
History
DateUserTypeResult
2019-04-25mikrNFno factor from 2^76 to 2^77
2019-04-25mikrNFno factor from 2^75 to 2^76
2019-04-25mikrNFno factor from 2^74 to 2^75
2019-04-25mikrNFno factor from 2^73 to 2^74
2019-04-25mikrNFno factor from 2^72 to 2^73
2019-04-25mikrNFno factor from 2^71 to 2^72
2019-04-25mikrNFno factor from 2^70 to 2^71
2017-01-09mikrNFno factor from 2^69 to 2^70
2017-01-09mikrNFno factor from 2^68 to 2^69
2016-11-04ConductorNFno factor from 2^67 to 2^68
2015-05-18NRNFno factor from 2^66 to 2^67
2014-04-18Schultz7676NFno factor from 2^65 to 2^66
2011-03-01Architects CubedNFno factor from 2^64 to 2^65
382000051No factors below 277
History
DateUserTypeResult
2019-04-26mikrNFno factor from 2^76 to 2^77
2019-04-26mikrNFno factor from 2^75 to 2^76
2019-04-26mikrNFno factor from 2^74 to 2^75
2019-04-26mikrNFno factor from 2^73 to 2^74
2019-04-26mikrNFno factor from 2^72 to 2^73
2019-04-26mikrNFno factor from 2^71 to 2^72
2019-04-26mikrNFno factor from 2^70 to 2^71
2017-01-09mikrNFno factor from 2^69 to 2^70
2017-01-09mikrNFno factor from 2^68 to 2^69
2016-11-04ConductorNFno factor from 2^67 to 2^68
2015-05-18NRNFno factor from 2^66 to 2^67
2014-04-19Pool PartyNFno factor from 2^65 to 2^66
2011-03-01Architects CubedNFno factor from 2^64 to 2^65
382000057Factored9168001369