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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MnStatusDetails
41206339TF
No factors below 273
TF target 272
P-1
B1 = 370000
B2 = 7122500
LL
StatusDateUserResidueShift
Verified2009-05-31ANONYMOUS9A6BDDC00E818AB317772908
Verified2017-09-13Evgeniy Zavialov9A6BDDC00E818AB327952438
History
DateUserTypeResult
2022-05-05Sid & AndyNF
no factor from 2^72 to 2^73
2018-07-25Architects CubedNF-PM1
B1=370000, B2=7122500, E=12
2017-09-13Evgeniy ZavialovC-LL
9A6BDDC00E818AB3
2015-07-02Gordon SpenceNF
no factor from 2^71 to 2^72
2015-01-05chalsallNF
no factor from 2^70 to 2^71
2014-12-26Architects CubedNF
no factor from 2^69 to 2^70
2013-12-12Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-05-31ANONYMOUSC-LL
9A6BDDC00E818AB3
2009-03-17ANONYMOUSNF-PM1
B1=670000