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
113005583Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 516000
B2 = 19057000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-05-28Ryan PropperD4BA337E8CACA9FD4755706813
History
DateUserTypeResult
2024-06-23James HeinrichNF
no factor from 2^72 to 2^73
2023-05-28curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-05-28Ryan PropperC-PRP
D4BA337E8CACA9FD
PRP proof power = 9
PRP: Verified
Proof certified good
2022-03-29Ryan PropperNF-PM1
B1=516000, B2=19057000
2020-12-18arpcarNF
no factor from 2^76 to 2^77
2020-10-16KrieselNF
no factor from 2^75 to 2^76
2020-10-16KrieselNF
no factor from 2^74 to 2^75
2020-07-06Daniil TsarkovNF
no factor from 2^73 to 2^74
2019-04-20ConductorNF
no factor from 2^72 to 2^73
2018-11-21el groccoNF
no factor from 2^71 to 2^72
2015-02-13Erik WoutersNF
no factor from 2^70 to 2^71
2015-02-13Erik WoutersNF
no factor from 2^69 to 2^70
2015-02-09Brandon VincentNF
no factor from 2^68 to 2^69
2013-10-09ANONYMOUSNF
no factor from 2^67 to 2^68
2013-10-08ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-03subgeniusNF
no factor from 2^65 to 2^66
2010-09-29RichardNF
no factor from 2^64 to 2^65
2010-06-011997rj7NF
no factor from 2^63 to 2^64