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:










MnStatusDetails
58450801TF
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 10311250
LL
StatusDateUserResidueShift
Verified2013-08-11Arthur Rosenthal4CAD8FC33C5247F410090114
Verified2021-07-16Sergey Nosov4CAD8FC33C5247F4410806
History
DateUserTypeResult
2021-07-16Sergey NosovC-LL
4CAD8FC33C5247F4
2019-02-10TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2013-08-11Arthur RosenthalC-LL
4CAD8FC33C5247F4
2012-08-27BdotNF
no factor from 2^72 to 2^73
2012-03-06Craig MeyersNF-PM1
B1=565000, B2=10311250
2012-02-25kdgehmanNF
no factor from 2^71 to 2^72
2012-02-25kdgehmanNF
no factor from 2^70 to 2^71
2011-07-02UngelovendeNF
no factor from 2^69 to 2^70
2011-05-05tmorrowNF
no factor from 2^68 to 2^69
2009-10-03Per JessenNF
no factor from 2^67 to 2^68
2009-03-18ANONYMOUSNF
no factor from 2^66 to 2^67
2009-03-17ANONYMOUSNF
no factor from 2^65 to 2^66
2009-03-16ANONYMOUSNF
no factor from 2^64 to 2^65
2009-03-15ANONYMOUSNF
no factor from 2^63 to 2^64