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
126955141Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1105000
B2 = 1452510150
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-02Luke DurantBF1B41C8BD262636013
History
DateUserTypeResult
2024-08-02kerni3CERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-02Luke DurantC-PRP
BF1B41C8BD262636
PRP proof power = 9
PRP: Verified
Proof certified good
2024-07-13Luke DurantNF-PM1
B1=1105000, B2=1452510150
2022-08-12TheJudgerNF
no factor from 2^76 to 2^77
2022-08-12TheJudgerNF
no factor from 2^75 to 2^76
2022-08-09DRobinsonPENF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-11-14SRBaseNF
no factor from 2^72 to 2^73
2015-11-07workerthreadNF
no factor from 2^71 to 2^72
2015-10-29workerthreadNF
no factor from 2^70 to 2^71
2015-10-24workerthreadNF
no factor from 2^69 to 2^70
2015-09-09el groccoNF
no factor from 2^68 to 2^69
2015-08-22Judge HaleNF
no factor from 2^67 to 2^68
2015-01-11ANONYMOUSNF
no factor from 2^66 to 2^67
2012-09-25RichardNF
no factor from 2^65 to 2^66
2010-11-04Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-27Mr-PlonkNF
no factor from 2^63 to 2^64