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
129845273Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 921000
B2 = 269907330
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-30Luke Durant87DE9AFDC11D6182013
History
DateUserTypeResult
2024-08-30jkaluzaCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-30Luke DurantC-PRP
87DE9AFDC11D6182
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-06EthanDNF-PM1
B1=921000, B2=269907330
2024-05-06GregNF
no factor from 2^69 to 2^70
2023-04-01rduerrNF
no factor from 2^76 to 2^77
2023-01-12Lars HNF
no factor from 2^75 to 2^76
2022-11-27Lars HNF
no factor from 2^74 to 2^75
2020-12-20ViliamFNF
no factor from 2^73 to 2^74
2020-10-20SRBaseNF
no factor from 2^72 to 2^73
2016-11-12naturegeakNF
no factor from 2^71 to 2^72
2016-10-15proxy2222NF
no factor from 2^70 to 2^71
2016-05-08Josh FamestadNF
no factor from 2^69 to 2^70
2016-05-03DerekNF
no factor from 2^68 to 2^69
2016-03-06proxy2222NF
no factor from 2^67 to 2^68
2015-01-23RichardNF
no factor from 2^66 to 2^67
2012-10-07tscNF
no factor from 2^65 to 2^66
2010-11-11Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-31Mr-PlonkNF
no factor from 2^63 to 2^64