Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
2307419Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
4614839722.1old
96911599826.52008-07-14 20:22:54
113291734739111443.42008-09-07 10:05:18
ECM
DigitsB1Curves
2550000235 / 280
Estimated T-Level: 24.2
TF below 2^75 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-11kkmrkkblmbrbk10BB24C807BC60173126160353
Verified2017-10-30Oliver Kruse10BB24C807BC601733382353
History
DateUserTypeResult
2021-04-07ViliamFNF-PM1
B1=5000000, B2=305000000
2018-02-20alpertronNF-PM1
B1=500000, B2=15000000, E=12
2017-10-30Oliver KruseC-PRP
M2307419/4614839/96911599/11329173473911 : 10BB24C807BC6017
PRP: Verified
PRP without proof (not generated)
2017-10-11kkmrkkblmbrbkC-PRP
M2307419/4614839/96911599/11329173473911 : 10BB24C807BC6017
PRP: Verified
PRP without proof (not generated)
2008-09-07Will EdgingtonF
Factor: 11329173473911
2008-07-14George WoltmanF-ECM
Factor: 96911599