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
63424187TF
No factors below 275
TF target 274
P-1
B1 = 565000
B2 = 10593750
LL
StatusDateUserResidueShift
Verified2013-10-09Sven Laubner81247AD8F974222C43534004
Verified2023-01-07Denis Porva81247AD8F974222C41975761
History
DateUserTypeResult
2023-01-07Denis PorvaC-LL
81247AD8F974222C
2022-12-11tottenhoffNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-10-09Sven LaubnerC-LL
81247AD8F974222C
2013-09-08Team_InspectorNF-PM1
B1=565000, B2=10593750
2013-08-30Sebastian HornbostelNF
no factor from 2^73 to 2^74
2013-06-01TheJudgerNF
no factor from 2^72 to 2^73
2013-06-01TheJudgerNF
no factor from 2^71 to 2^72
2012-09-16krackerNF
no factor from 2^70 to 2^71
2012-09-16krackerNF
no factor from 2^69 to 2^70
2009-11-13subgeniusNF
no factor from 2^68 to 2^69
2009-11-10piNF
no factor from 2^67 to 2^68
2009-11-08Sturle SundeNF
no factor from 2^66 to 2^67
2009-11-07GrunwalderGIMPNF
no factor from 2^65 to 2^66
2009-09-07RafałNF
no factor from 2^64 to 2^65
2009-02-18Wojciech FlorekNF
no factor from 2^63 to 2^64