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
129091133TF
No factors below 277
TF target 277
P-1
B1 = 977000
B2 = 47646900
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-04-17focus0941E63988F023ABA4D112267216313
History
DateUserTypeResult
2024-05-06GregNF
no factor from 2^68 to 2^69
2024-04-17Joe S.CERT
PRP Certification
CERT proof power = 7
Proof certified good
2024-04-17focus0941C-PRP
E63988F023ABA4D1
PRP proof power = 7
PRP: Verified
Proof certified good
2024-03-12focus0941NF-PM1
B1=977000, B2=47646900
2023-03-07tServoNF
no factor from 2^76 to 2^77
2023-03-07tServoNF
no factor from 2^75 to 2^76
2022-12-23SRBaseNF
no factor from 2^74 to 2^75
2021-07-13SRBaseNF
no factor from 2^73 to 2^74
2020-10-20SRBaseNF
no factor from 2^72 to 2^73
2015-12-06SMoffatNF
no factor from 2^71 to 2^72
2015-11-29SMoffatNF
no factor from 2^70 to 2^71
2015-11-14workerthreadNF
no factor from 2^69 to 2^70
2015-11-07Josh FamestadNF
no factor from 2^68 to 2^69
2015-10-31Andreas_TruetschNF
no factor from 2^67 to 2^68
2015-01-16el groccoNF
no factor from 2^66 to 2^67
2012-10-06RichardNF
no factor from 2^65 to 2^66
2010-11-09Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-30Torchwood InstituteNF
no factor from 2^63 to 2^64