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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Exponent Range:










MnStatusDetails
64849709TF
No factors below 275
TF target 274
P-1
B1 = 580000
B2 = 11310000
LL
StatusDateUserResidueShift
Verified2014-02-24curtisc1600A31C3E43056314101635
Verified2023-05-12belezbar1600A31C3E43056349458698
History
DateUserTypeResult
2023-05-12belezbarC-LL
1600A31C3E430563
2022-11-01La GüiraNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-02-24curtiscC-LL
1600A31C3E430563
2013-12-10Architects CubedNF-PM1
B1=580000, B2=11310000, E=6
2013-12-08TheJudgerNF
no factor from 2^73 to 2^74
2013-12-08TheJudgerNF
no factor from 2^72 to 2^73
2013-11-20AllRandomNF
no factor from 2^71 to 2^72
2012-06-27wangyun183NF
no factor from 2^70 to 2^71
2012-01-17TrexNF
no factor from 2^69 to 2^70
2009-11-25unconnectedNF
no factor from 2^68 to 2^69
2009-11-16lindeeNF
no factor from 2^67 to 2^68
2009-11-13lindeeNF
no factor from 2^66 to 2^67
2009-11-05Michael HanschoNF
no factor from 2^65 to 2^66
2009-11-02riccardo ubertiNF
no factor from 2^64 to 2^65
2009-03-14Wojciech FlorekNF
no factor from 2^63 to 2^64