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

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MnStatusDetails
11688793Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
231905653131134.4old
260789829502311444.62008-09-08 07:38:22
1961245745608091547.52008-10-01 00:34:46
6333835312148036218492169.12025-04-30 18:20:10
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-10-23LaurV9A72E4C8488A30013999780353
Verified2025-05-01yuriy_5-19A72E4C8488A300141001441253
History
DateUserTypeResult
2025-06-19yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-01William WallaceCERT
PRP Certification
Proof certified good
2025-05-01yuriy_5-1C-PRP
M11688793/23190565313/26078982950231/196124574560809/633383531214803621849 : 9A72E4C8488A3001
PRP proof power = 8
PRP: Verified
Proof certified good
2025-04-30yuriy_5-1F
Factor: 633383531214803621849 / TF: 69-70
2025-03-28yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=7013274, B2=453435840
2025-02-14yuriy_5-1NF-PM1
B1=4675516, B2=604581120
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-10-23Simon JosefssonCERT
PRP Certification
Proof certified good
2021-10-23LaurVC-PRP
M11688793/23190565313/26078982950231/196124574560809 : 9A72E4C8488A3001
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2008-10-01markrF
Factor: 196124574560809
2008-09-08Will EdgingtonF
Factor: 26078982950231