Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
2413111Factored
FactorDigitsBitsDate
289573321928.1old
35102141071639875671961.62016-05-13 11:07:10
22539078193881990381719112580.92023-01-09 13:40:19
ECM
DigitsB1Curves
255000066 / 280
Estimated T-Level: 21.2
TF below 2^65 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-13Oliver Kruse1DFD8BC11335DB24281449953
Verified (Factored)2017-11-26kkmrkkblmbrbk1DFD8BC11335DB242225683553
Verified2023-01-10LordJulius1DFD8BC11335DB243135819653
History
DateUserTypeResult
2023-01-10wally_olsonCERT
PRP Certification
Proof certified good
2023-01-10LordJuliusC-PRP
M2413111/289573321/3510214107163987567/2253907819388199038171911 : 1DFD8BC11335DB24
PRP proof power = 7
PRP: Verified
Proof certified good
2023-01-09_p95holder_F-ECM
Factor: 2253907819388199038171911 / (ECM curve 8, B1=50000, B2=5000000)
2018-09-28alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-11-26kkmrkkblmbrbkC-PRP
M2413111/289573321/3510214107163987567 : 1DFD8BC11335DB24
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-13Oliver KruseC-PRP
M2413111/289573321/3510214107163987567 : 1DFD8BC11335DB24
PRP: Verified (Factored)
PRP without proof (not generated)
2016-05-13TJAOIF
Factor: 3510214107163987567 / TF: 61-62