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
2950799Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
23606393824.5old
144530135031133.82008-09-07 19:43:03
45975830079806836311962.02016-06-18 10:46:12
ECM
DigitsB1Curves
255000072 / 280
Estimated T-Level: 21.3
TF below 2^66 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-25Oliver Kruse54DD0DF6717446C3374257453
Verified2017-12-09kkmrkkblmbrbk54DD0DF6717446C3368225453
History
DateUserTypeResult
2023-02-11USAFSSNF-PM1
B1=360000, B2=298405800
2017-12-09kkmrkkblmbrbkC-PRP
M2950799/23606393/14453013503/4597583007980683631 : 54DD0DF6717446C3
PRP: Verified
PRP without proof (not generated)
2017-10-25Oliver KruseC-PRP
M2950799/23606393/14453013503/4597583007980683631 : 54DD0DF6717446C3
PRP: Verified
PRP without proof (not generated)
2016-06-18TJAOIF
Factor: 4597583007980683631 / TF: 61-62
2008-09-07Will EdgingtonF
Factor: 14453013503