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
127794197Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 884000
B2 = 247084530
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-24Luke Durant1157B4BEBFA97172013
History
DateUserTypeResult
2024-08-24Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-24Luke DurantC-PRP
1157B4BEBFA97172
PRP proof power = 9
PRP: Verified
Proof certified good
2024-07-22ChuckNF-PM1
B1=884000, B2=247084530
2022-12-26TravisJankNF
no factor from 2^76 to 2^77
2022-12-26TravisJankNF
no factor from 2^75 to 2^76
2022-12-24Yves de WandelaarNF
no factor from 2^74 to 2^75
2021-07-13SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2017-01-09QingkongNF
no factor from 2^71 to 2^72
2016-08-06Mihai PredaNF
no factor from 2^70 to 2^71
2016-06-24Mihai PredaNF
no factor from 2^69 to 2^70
2016-05-06Mihai PredaNF
no factor from 2^68 to 2^69
2015-10-02el groccoNF
no factor from 2^67 to 2^68
2015-01-08-Anonymous-NF
no factor from 2^66 to 2^67
2012-09-26tscNF
no factor from 2^65 to 2^66
2010-11-06Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-28Mr-PlonkNF
no factor from 2^63 to 2^64