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
73970089TF
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 11385000
LL
StatusDateUserResidueShift
Unverified2017-07-17Evgeniy Zavialov5C745AB8254097__63091866
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-02-24PMoney21LL double-check0.00 % 2024-02-24
History
DateUserTypeResult
2017-07-17Evgeniy ZavialovC-LL
5C745AB8254097__
2016-06-17Brian BeuningNF
no factor from 2^74 to 2^75
2016-04-01Mark RoseNF
no factor from 2^57 to 2^64
2014-08-24Sid & AndyNF-PM1
B1=660000, B2=11385000
2014-07-27ChuckNF
no factor from 2^73 to 2^74
2014-07-27ChuckNF
no factor from 2^72 to 2^73
2014-07-27ChuckNF
no factor from 2^71 to 2^72
2014-07-21Architects CubedNF
no factor from 2^70 to 2^71
2013-05-22JeffreyH-8NF
no factor from 2^69 to 2^70
2010-09-01Nemo_bisNF
no factor from 2^68 to 2^69
2010-08-22pflyxNF
no factor from 2^67 to 2^68
2010-08-21pflyxNF
no factor from 2^66 to 2^67
2010-06-20GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-06-19Torchwood InstituteNF
no factor from 2^64 to 2^65