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
128296757Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 737000
B2 = 67905012
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-10Luke Durant66E7B0C30BF50EEA013
History
DateUserTypeResult
2024-08-10Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-10Luke DurantC-PRP
66E7B0C30BF50EEA
PRP proof power = 9
PRP: Verified
Proof certified good
2024-04-26JurzalNF-PM1
B1=737000, B2=67905012
2023-01-12TravisJankNF
no factor from 2^76 to 2^77
2023-01-12TravisJankNF
no factor from 2^75 to 2^76
2022-12-22SRBaseNF
no factor from 2^74 to 2^75
2021-07-13SRBaseNF
no factor from 2^73 to 2^74
2020-11-13SRBaseNF
no factor from 2^72 to 2^73
2015-10-26Ilya AlexandrovNF
no factor from 2^71 to 2^72
2015-10-26Ilya AlexandrovNF
no factor from 2^70 to 2^71
2015-10-26Ilya AlexandrovNF
no factor from 2^69 to 2^70
2015-10-25SourceBinary.comNF
no factor from 2^68 to 2^69
2015-10-24saffaNF
no factor from 2^67 to 2^68
2015-01-11el groccoNF
no factor from 2^66 to 2^67
2012-10-05RichardNF
no factor from 2^65 to 2^66
2010-11-07oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-05-29carlos56NF
no factor from 2^63 to 2^64