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
137833697Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1153000
B2 = 1082460720
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-02-14entropydave9604E3A0B9DA86F510384411013
History
DateUserTypeResult
2025-02-14Ryan PropperCERT
PRP Certification
CERT proof power = 9
Proof certified good
2025-02-14entropydaveC-PRP
9604E3A0B9DA86F5
PRP proof power = 9
PRP: Verified
Proof certified good
2024-09-18Luke DurantNF-PM1
B1=1153000, B2=1082460720
2024-07-28TheJudgerNF
no factor from 2^76 to 2^77
2024-07-13SRBaseNF
no factor from 2^75 to 2^76
2023-01-12SRBaseNF
no factor from 2^74 to 2^75
2021-08-02SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-07-06d3zorgNF
no factor from 2^71 to 2^72
2016-07-05proxy2222NF
no factor from 2^70 to 2^71
2016-06-19Choi4KANGNF
no factor from 2^69 to 2^70
2016-05-16Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-02dbaughNF
no factor from 2^67 to 2^68
2015-02-05vwflat4NF
no factor from 2^66 to 2^67
2012-11-14sasaki3NF
no factor from 2^65 to 2^66
2010-12-02RichardNF
no factor from 2^64 to 2^65
2010-06-11subgeniusNF
no factor from 2^63 to 2^64