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

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MnStatusDetails
11609201Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
4405923963531238.7old
308924321370311444.82008-09-08 07:36:34
70593534214466868833131032582.52024-05-31 21:02:15
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-09-25LaurVD9BD1D42F38FF5492619362853
Verified2024-06-02yuriy_5-1D9BD1D42F38FF549366467053
P-1 factors
DateFactorB1B2
2024-05-31705935342144668688331310316800004066019100
History
DateUserTypeResult
2025-06-13yuriy_5-1NF
no factor from 2^70 to 2^71
2025-04-30yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-17yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6965520, B2=448721460
2025-02-10yuriy_5-1NF-PM1
B1=4643680, B2=594559020
2024-06-02Jim DonovanCERT
PRP Certification
Proof certified good
2024-06-02yuriy_5-1C-PRP
M11609201/440592396353/30892432137031/7059353421446686883313103 : D9BD1D42F38FF549
PRP proof power = 8
PRP: Verified
Proof certified good
2024-05-31yuriy_5-1F-PM1
Factor: 7059353421446686883313103 / (P-1, B1=1680000, B2=4066019100)
2021-09-25hktCERT
PRP Certification
Proof certified good
2021-09-25LaurVC-PRP
M11609201/440592396353/30892432137031 : D9BD1D42F38FF549
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2008-09-08Will EdgingtonF
Factor: 30892432137031