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
2324653Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
211683460096731444.3old
ECM
DigitsB1Curves
2550000230 / 280
Estimated T-Level: 24.1
TF below 2^75 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-11Oliver KruseFA7985B60F96E6511013
Verified2017-11-23kkmrkkblmbrbkFA7985B60F96E6511223969913
History
DateUserTypeResult
2021-04-11ViliamFNF-PM1
B1=5000000, B2=500000000
2018-03-05alpertronNF-PM1
B1=500000, B2=15000000, E=12
2017-11-23kkmrkkblmbrbkC-PRP
M2324653/21168346009673 : FA7985B60F96E651
PRP: Verified
PRP without proof (not generated)
2017-10-11Oliver KruseC-PRP
M2324653/21168346009673 : FA7985B60F96E651
PRP: Verified
PRP without proof (not generated)