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
119905957Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 600000
B2 = 11250000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-12-15curtisc1C8C96C330BB35193468032713
History
DateUserTypeResult
2023-12-15Tercariol, C. A. S.CERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-12-15curtiscC-PRP
1C8C96C330BB3519
PRP proof power = 8
PRP: Verified
Proof certified good
2023-03-12Sergey NosovNF-PM1
B1=600000, B2=11250000, E=12
2022-05-22TheJudgerNF
no factor from 2^76 to 2^77
2021-07-10TheJudgerNF
no factor from 2^75 to 2^76
2021-07-10TheJudgerNF
no factor from 2^74 to 2^75
2021-03-23BommerNF
no factor from 2^73 to 2^74
2020-05-04Greg HoganNF
no factor from 2^72 to 2^73
2015-06-04SRS TechnologyNF
no factor from 2^71 to 2^72
2015-05-27Mihai PredaNF
no factor from 2^70 to 2^71
2015-05-04Mihai PredaNF
no factor from 2^69 to 2^70
2015-04-25Mihai PredaNF
no factor from 2^68 to 2^69
2015-04-14Mihai PredaNF
no factor from 2^67 to 2^68
2014-12-18OS1NF
no factor from 2^66 to 2^67
2012-08-04RichardNF
no factor from 2^65 to 2^66
2010-10-17Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-16kiwiboyNF
no factor from 2^63 to 2^64