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
133603777Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 921000
B2 = 225848700
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-27Luke Durant42E0C72E1BA1519E013
History
DateUserTypeResult
2024-09-27Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-27Luke DurantC-PRP
42E0C72E1BA1519E
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-31mezonNF-PM1
B1=921000, B2=225848700
2023-11-17jwnutterNF
no factor from 2^76 to 2^77
2023-09-29rushynNF
no factor from 2^75 to 2^76
2022-12-31SRBaseNF
no factor from 2^74 to 2^75
2021-07-23SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-09-29arnaudNF
no factor from 2^71 to 2^72
2016-01-18KwoutNF
no factor from 2^70 to 2^71
2016-01-17DerekNF
no factor from 2^69 to 2^70
2016-01-16DerekNF
no factor from 2^68 to 2^69
2016-01-14SourceBinary.comNF
no factor from 2^67 to 2^68
2015-03-24tscNF
no factor from 2^66 to 2^67
2012-10-25RichardNF
no factor from 2^65 to 2^66
2010-11-20Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-06Torchwood InstituteNF
no factor from 2^63 to 2^64