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
127805809Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1118000
B2 = 1536022950
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-26Mihai Preda3599217D8913250E013
History
DateUserTypeResult
2024-08-26LOBESCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-08-26Mihai PredaC-PRP
3599217D8913250E
PRP proof power = 10
PRP: Verified
Proof certified good
2024-07-21Luke DurantNF-PM1
B1=1118000, B2=1536022950
2024-06-24Naegi MakotoNF
no factor from 2^69 to 2^70
2022-12-29TravisJankNF
no factor from 2^76 to 2^77
2022-12-29TravisJankNF
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
2016-05-23NoWhereManNF
no factor from 2^71 to 2^72
2016-05-10proxy2222NF
no factor from 2^70 to 2^71
2016-04-24William WallaceNF
no factor from 2^69 to 2^70
2016-02-29proxy2222NF
no factor from 2^68 to 2^69
2015-10-03el groccoNF
no factor from 2^67 to 2^68
2015-01-09Alex WuNF
no factor from 2^66 to 2^67
2012-09-26sasaki3NF
no factor from 2^65 to 2^66
2010-11-06oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-06-01Lars FrickeNF
no factor from 2^63 to 2^64