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
127801351Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1114000
B2 = 1466203200
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-27Luke DurantD01C0CFDE7DA70CA013
History
DateUserTypeResult
2024-08-27Patrik JohanssonCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-08-27Luke DurantC-PRP
D01C0CFDE7DA70CA
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-21Luke DurantNF-PM1
B1=1114000, B2=1466203200
2022-12-28TravisJankNF
no factor from 2^76 to 2^77
2022-12-28TravisJankNF
no factor from 2^75 to 2^76
2022-12-25Yves de WandelaarNF
no factor from 2^74 to 2^75
2021-07-13SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-05-03ITSNF
no factor from 2^71 to 2^72
2016-04-27DerekNF
no factor from 2^70 to 2^71
2016-04-27EPFNF
no factor from 2^69 to 2^70
2016-02-28proxy2222NF
no factor from 2^68 to 2^69
2015-10-02el groccoNF
no factor from 2^67 to 2^68
2015-01-09AlexanderNF
no factor from 2^66 to 2^67
2012-09-25carlos56NF
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