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
2364367Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
156284658711133.9old
66298742173611342.62008-07-14 20:23:21
ECM
DigitsB1Curves
2550000223 / 280
Estimated T-Level: 24.0
TF below 2^75 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-12Oliver Kruse1CD4DF7628DA00D62140299853
Verified2017-11-24kkmrkkblmbrbk1CD4DF7628DA00D62202738753
History
DateUserTypeResult
2018-04-27alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-11-24kkmrkkblmbrbkC-PRP
M2364367/15628465871/6629874217361 : 1CD4DF7628DA00D6
PRP: Verified
PRP without proof (not generated)
2017-10-12Oliver KruseC-PRP
M2364367/15628465871/6629874217361 : 1CD4DF7628DA00D6
PRP: Verified
PRP without proof (not generated)
2008-07-14George WoltmanF-ECM
Factor: 6629874217361