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
133275581Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 650000
B2 = 30558330
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-27Luke Durant5D49DBE11D0E8F3D1785943513
History
DateUserTypeResult
2024-09-29Luke DurantCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-09-27Luke DurantC-PRP
5D49DBE11D0E8F3D
PRP proof power = 8
PRP: Verified
Proof certified good
2024-08-29Ryan PropperNF-PM1
B1=650000, B2=30558330
2023-09-29rushynNF
no factor from 2^76 to 2^77
2023-08-31rushynNF
no factor from 2^75 to 2^76
2022-12-30SRBaseNF
no factor from 2^74 to 2^75
2021-07-23SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-02-15Jens PedersenNF
no factor from 2^71 to 2^72
2016-02-09ANONYMOUSNF
no factor from 2^70 to 2^71
2016-02-09ANONYMOUSNF
no factor from 2^69 to 2^70
2016-02-03NianNF
no factor from 2^68 to 2^69
2016-01-28NianNF
no factor from 2^67 to 2^68
2015-01-22tscNF
no factor from 2^66 to 2^67
2012-10-27RichardNF
no factor from 2^65 to 2^66
2010-11-21EPFNF
no factor from 2^64 to 2^65
2010-06-05Torchwood InstituteNF
no factor from 2^63 to 2^64