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
127337479Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 277
P-1
B1 = 1068000
B2 = 1389365250
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-03Luke Durant9B56289D75B4A5A2013
History
DateUserTypeResult
2024-08-03Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-03Luke DurantC-PRP
9B56289D75B4A5A2
PRP proof power = 9
PRP: Verified
Proof certified good
2024-07-17Luke DurantNF-PM1
B1=1068000, B2=1389365250
2023-03-08Yves de WandelaarNF
no factor from 2^77 to 2^78
2022-11-01TheJudgerNF
no factor from 2^76 to 2^77
2022-11-01TheJudgerNF
no factor from 2^75 to 2^76
2022-11-01TheJudgerNF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-05-12TMarshallNF
no factor from 2^71 to 2^72
2016-05-05proxy2222NF
no factor from 2^70 to 2^71
2016-05-05proxy2222NF
no factor from 2^69 to 2^70
2016-04-24DerekNF
no factor from 2^68 to 2^69
2015-08-25el groccoNF
no factor from 2^67 to 2^68
2015-01-06vapaddyNF
no factor from 2^66 to 2^67
2012-09-22GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-11-05oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-05-27Torchwood InstituteNF
no factor from 2^63 to 2^64