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
2363047Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
84360777911033.0old
ECM
DigitsB1Curves
2550000146 / 280
Estimated T-Level: 22.6
TF below 2^70 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-12Oliver KruseFD05F24FE1F7ABC717138453
Verified2017-11-24kkmrkkblmbrbkFD05F24FE1F7ABC718523253
History
DateUserTypeResult
2018-04-27alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-11-24kkmrkkblmbrbkC-PRP
M2363047/8436077791 : FD05F24FE1F7ABC7
PRP: Verified
PRP without proof (not generated)
2017-10-12Oliver KruseC-PRP
M2363047/8436077791 : FD05F24FE1F7ABC7
PRP: Verified
PRP without proof (not generated)