Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
11652689Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
559329073929.1old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-02-27Naegi Makoto0BFCFD205E132D69146338453
History
DateUserTypeResult
2025-06-11yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-05yuriy_5-1NF
no factor from 2^69 to 2^70
2025-04-07yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6991608, B2=453435840
2025-02-10yuriy_5-1NF-PM1
B1=4661072, B2=598008840
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2023-02-27curtiscCERT
PRP Certification
Proof certified good
2023-02-27Naegi MakotoC-PRP
M11652689/559329073 : 0BFCFD205E132D69
PRP proof power = 8
PRP: Verified
Proof certified good