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
129476531Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 752000
B2 = 72880962
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-27Luke DurantCB87A3AB3E6A55E39530570013
History
DateUserTypeResult
2024-09-27EthanDCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-09-27Luke DurantC-PRP
CB87A3AB3E6A55E3
PRP proof power = 8
PRP: Verified
Proof certified good
2024-08-20Jarod McClintockNF
no factor from 2^68 to 2^69
2024-08-03Hongdal JunNF-PM1
B1=752000, B2=72880962
2023-04-07RichD0NF
no factor from 2^76 to 2^77
2023-04-06linamentNF
no factor from 2^75 to 2^76
2022-12-23SRBaseNF
no factor from 2^74 to 2^75
2021-07-15SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2017-01-01William WallaceNF
no factor from 2^71 to 2^72
2016-10-30proxy2222NF
no factor from 2^70 to 2^71
2016-05-21La GüiraNF
no factor from 2^69 to 2^70
2016-05-01DerekNF
no factor from 2^68 to 2^69
2016-03-15proxy2222NF
no factor from 2^67 to 2^68
2015-01-13vwflat4NF
no factor from 2^66 to 2^67
2012-10-05nextPrimeNF
no factor from 2^65 to 2^66
2010-11-10Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-03RichardNF
no factor from 2^63 to 2^64