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
112976987TF
No factors below 277
TF target 276
P-1
B1 = 516000
B2 = 19052000
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2023-05-16ky0uraku68D4AC20D5A2A6E07802594213
History
DateUserTypeResult
2023-05-17lozcsCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-05-16ky0urakuC-PRP
68D4AC20D5A2A6E0
PRP proof power = 9
PRP: Verified
Proof certified good
2022-03-28Ryan PropperNF-PM1
B1=516000, B2=19052000
2020-12-19RNutterNF
no factor from 2^76 to 2^77
2020-09-24ktonyNF
no factor from 2^75 to 2^76
2020-09-24ktonyNF
no factor from 2^74 to 2^75
2020-07-10Daniil TsarkovNF
no factor from 2^73 to 2^74
2020-03-29tscNF
no factor from 2^72 to 2^73
2019-01-06Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-26driveByUpgradesNF
no factor from 2^70 to 2^71
2015-02-16mouthierNF
no factor from 2^69 to 2^70
2015-02-11bunddogNF
no factor from 2^68 to 2^69
2015-02-10el groccoNF
no factor from 2^67 to 2^68
2014-11-12Stefano Caponi [MachPatrol]NF
no factor from 2^66 to 2^67
2012-06-08RichardNF
no factor from 2^65 to 2^66
2010-09-29James HintzNF
no factor from 2^64 to 2^65
2010-05-05sasaki3NF
no factor from 2^63 to 2^64