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
137941897Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1272000
B2 = 1675108050
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-22curtiscAF7D5DD86B0960A66904841613
History
DateUserTypeResult
2024-09-23Architects CubedNF
no factor from 2^76 to 2^77
2024-08-22Luke DurantCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-08-22curtiscC-PRP
AF7D5DD86B0960A6
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-13SRBaseNF
no factor from 2^75 to 2^76
2024-07-01Luke DurantNF-PM1
B1=1272000, B2=1675108050
2023-01-13SRBaseNF
no factor from 2^74 to 2^75
2021-08-02SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-12-02masserNF
no factor from 2^71 to 2^72
2016-03-30guruNF
no factor from 2^70 to 2^71
2016-03-30guruNF
no factor from 2^69 to 2^70
2016-03-28Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-02dbaughNF
no factor from 2^67 to 2^68
2015-02-06tscNF
no factor from 2^66 to 2^67
2012-11-15sasaki3NF
no factor from 2^65 to 2^66
2010-12-01Thomas StorkNF
no factor from 2^64 to 2^65
2010-06-11jonthomsonNF
no factor from 2^63 to 2^64