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
112959227Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 516000
B2 = 19049000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-01-04Conductor4447DA6C396A8BA13943617113
History
DateUserTypeResult
2023-01-04curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-01-04ConductorC-PRP
4447DA6C396A8BA1
PRP proof power = 8
PRP: Verified
Proof certified good
2022-03-28Ryan PropperNF-PM1
B1=516000, B2=19049000
2021-04-02RNutterNF
no factor from 2^76 to 2^77
2021-01-11arpcarNF
no factor from 2^76 to 2^77
2020-09-25ktonyNF
no factor from 2^75 to 2^76
2020-09-25ktonyNF
no factor from 2^74 to 2^75
2020-07-17Daniil TsarkovNF
no factor from 2^73 to 2^74
2020-03-31tscNF
no factor from 2^72 to 2^73
2019-01-07Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-08-12-Anonymous-NF
no factor from 2^70 to 2^71
2015-07-16-Anonymous-NF
no factor from 2^69 to 2^70
2015-04-16MarzbugNF
no factor from 2^68 to 2^69
2015-02-10el groccoNF
no factor from 2^67 to 2^68
2013-10-11PEDNF
no factor from 2^66 to 2^67
2012-06-03Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-27AliNF
no factor from 2^64 to 2^65
2010-05-10RichardNF
no factor from 2^63 to 2^64