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
62978263TF
No factors below 275
TF target 274
P-1
B1 = 600000
B2 = 12300000
LL
StatusDateUserResidueShift
Verified2013-12-08Peter3D2D93CAB7CEA5F458404200
Verified2022-11-28Sergey Nosov3D2D93CAB7CEA5F418378305
History
DateUserTypeResult
2022-11-28Sergey NosovC-LL
3D2D93CAB7CEA5F4
2021-01-12Daniel Tobias Johansen LanghoffNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-12-08PeterC-LL
3D2D93CAB7CEA5F4
2013-11-01ChuckNF
no factor from 2^73 to 2^74
2013-07-17HBendtzNF-PM1
B1=600000, B2=12300000, E=12
2013-04-11kdgehmanNF
no factor from 2^72 to 2^73
2013-04-11kdgehmanNF
no factor from 2^71 to 2^72
2012-09-02sikafarmi_rendering_farmNF
no factor from 2^70 to 2^71
2011-12-23ANONYMOUSNF
no factor from 2^69 to 2^70
2009-10-27Jud McCranieNF
no factor from 2^68 to 2^69
2009-03-08SAHS Physics ClubNF
no factor from 2^67 to 2^68
2009-03-04SAHS Physics ClubNF
no factor from 2^66 to 2^67
2009-03-02Sturle SundeNF
no factor from 2^65 to 2^66
2009-02-26Brian SNF
no factor from 2^64 to 2^65
2009-02-07Wojciech FlorekNF
no factor from 2^63 to 2^64