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
2364611Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
4729223722.2old
ECM
DigitsB1Curves
2550000179 / 280
Estimated T-Level: 23.2
TF below 2^72 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-12Oliver KruseB80A318EF84C05A11188766853
Verified2017-11-24kkmrkkblmbrbkB80A318EF84C05A11140687953
History
DateUserTypeResult
2018-04-27alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-11-24kkmrkkblmbrbkC-PRP
M2364611/4729223 : B80A318EF84C05A1
PRP: Verified
PRP without proof (not generated)
2017-10-12Oliver KruseC-PRP
M2364611/4729223 : B80A318EF84C05A1
PRP: Verified
PRP without proof (not generated)