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
112222807Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 512000
B2 = 19317000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-02-28Ruslan Borisov7092F4E7C3E282A02114860813
History
DateUserTypeResult
2023-02-28jeriffeeCERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-02-28Ruslan BorisovC-PRP
7092F4E7C3E282A0
PRP proof power = 10
PRP: Verified
Proof certified good
2022-04-21Ryan PropperNF-PM1
B1=512000, B2=19317000
2021-01-08arpcarNF
no factor from 2^76 to 2^77
2020-12-04arpcarNF
no factor from 2^75 to 2^76
2020-11-25arpcarNF
no factor from 2^74 to 2^75
2020-07-17RNutterNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-08JMGarciaNF
no factor from 2^70 to 2^71
2015-02-07KayJongsmaNF
no factor from 2^69 to 2^70
2014-11-17Earle LoweNF
no factor from 2^68 to 2^69
2013-10-09Broomfield Designers.comNF
no factor from 2^67 to 2^68
2013-10-06Broomfield Designers.comNF
no factor from 2^66 to 2^67
2012-05-31omiXorpNF
no factor from 2^65 to 2^66
2010-09-24Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-04sasaki3NF
no factor from 2^63 to 2^64