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

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MnStatusDetails
16911397Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
16234941131030.6old
48839784338944207371962.12016-06-27 11:35:23
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-08-15Luke Durant8001CC1E227371422553547753
History
DateUserTypeResult
2024-08-15Manfred_Bruder_01-05-1988_DECERT
PRP Certification
Proof certified good
2024-08-15Luke DurantC-PRP
M16911397/1623494113/4883978433894420737 : 8001CC1E22737142
PRP proof power = 8
PRP: Verified
Proof certified good
2024-05-24nordiNF-PM1
B1=500000, B2=254324994
2024-02-24nordiNF-PM1
B1=500000
2016-06-27TJAOIF
Factor: 4883978433894420737 / TF: 62-63