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
130421129Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1134000
B2 = 1502428200
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-05Luke Durant8257C2468E7197E9013
History
DateUserTypeResult
2024-09-05Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-05Luke DurantC-PRP
8257C2468E7197E9
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-11Luke DurantNF-PM1
B1=1134000, B2=1502428200
2023-05-28tottenhoffNF
no factor from 2^76 to 2^77
2023-05-16tottenhoffNF
no factor from 2^75 to 2^76
2023-01-25ViliamFNF
no factor from 2^74 to 2^75
2023-01-02SRBaseNF
no factor from 2^74 to 2^75
2021-07-27SRBaseNF
no factor from 2^73 to 2^74
2020-10-20SRBaseNF
no factor from 2^72 to 2^73
2016-07-12jonojuNF
no factor from 2^71 to 2^72
2016-07-10proxy2222NF
no factor from 2^70 to 2^71
2016-01-05La GüiraNF
no factor from 2^69 to 2^70
2016-01-05La GüiraNF
no factor from 2^68 to 2^69
2016-01-05La GüiraNF
no factor from 2^67 to 2^68
2015-01-18OS1NF
no factor from 2^66 to 2^67
2012-10-16RichardNF
no factor from 2^65 to 2^66
2010-11-12Martti JärviNF
no factor from 2^64 to 2^65
2010-06-01carlos56NF
no factor from 2^63 to 2^64