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
120171413TF
No factors below 277
TF target 277
P-1
B1 = 993000
B2 = 916362720
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-04-20Mirra76FDE6FE0F5D8061013
History
DateUserTypeResult
2024-04-21DivineEssenceCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-04-20MirraC-PRP
76FDE6FE0F5D8061
PRP proof power = 8
PRP: Verified
Proof certified good
2023-11-11Simon JosefssonNF-PM1
B1=993000, B2=916362720
2022-05-23TheJudgerNF
no factor from 2^76 to 2^77
2021-07-11TheJudgerNF
no factor from 2^75 to 2^76
2021-07-11TheJudgerNF
no factor from 2^74 to 2^75
2021-05-22gcardonaNF
no factor from 2^73 to 2^74
2020-11-19SRBaseNF
no factor from 2^72 to 2^73
2015-11-15JMGarciaNF
no factor from 2^71 to 2^72
2015-11-12SourceBinary.comNF
no factor from 2^70 to 2^71
2015-05-09SMoffatNF
no factor from 2^69 to 2^70
2015-04-25Mihai PredaNF
no factor from 2^68 to 2^69
2015-01-04caddrNF
no factor from 2^67 to 2^68
2013-03-31E.LechnerNF
no factor from 2^66 to 2^67
2012-08-01carlos56NF
no factor from 2^65 to 2^66
2010-10-18Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-16CreweNetNF
no factor from 2^63 to 2^64