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
137816401Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 680000
B2 = 31355730
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-01-25curtisc72D827A0325ACA525322956513
History
DateUserTypeResult
2025-01-26joe4camelCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-01-25curtiscC-PRP
72D827A0325ACA52
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-19Ryan PropperNF-PM1
B1=680000, B2=31355730
2024-07-25RichardNF
no factor from 2^76 to 2^77
2024-07-15SRBaseNF
no factor from 2^75 to 2^76
2023-01-12SRBaseNF
no factor from 2^74 to 2^75
2021-07-31SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-07-26Andrew BNF
no factor from 2^71 to 2^72
2016-07-24Choi4KANGNF
no factor from 2^70 to 2^71
2016-06-12Choi4KANGNF
no factor from 2^69 to 2^70
2016-05-15Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-02dbaughNF
no factor from 2^67 to 2^68
2015-02-05tscNF
no factor from 2^66 to 2^67
2012-11-14tscNF
no factor from 2^65 to 2^66
2010-12-01Mr-PlonkNF
no factor from 2^64 to 2^65
2010-06-11Torchwood InstituteNF
no factor from 2^63 to 2^64