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
119218171Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 991000
B2 = 904462650
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-03-31ky0urakuE94AA56359E8F57C2210356313
History
DateUserTypeResult
2024-03-31V-glass PngosCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-03-31ky0urakuC-PRP
E94AA56359E8F57C
PRP proof power = 9
PRP: Verified
Proof certified good
2023-09-16Simon JosefssonNF-PM1
B1=991000, B2=904462650
2022-05-22TheJudgerNF
no factor from 2^76 to 2^77
2021-07-07TheJudgerNF
no factor from 2^75 to 2^76
2021-05-30hktNF
no factor from 2^74 to 2^75
2021-02-05yoyorocks1NF
no factor from 2^73 to 2^74
2020-10-19SRBaseNF
no factor from 2^72 to 2^73
2015-04-27-Anonymous-NF
no factor from 2^71 to 2^72
2015-04-25Mihai PredaNF
no factor from 2^70 to 2^71
2015-04-13Judge HaleNF
no factor from 2^69 to 2^70
2015-04-13Judge HaleNF
no factor from 2^68 to 2^69
2015-04-13Judge HaleNF
no factor from 2^67 to 2^68
2014-12-13tscNF
no factor from 2^66 to 2^67
2012-07-22Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-16Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-15Torchwood InstituteNF
no factor from 2^63 to 2^64