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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MnDetails
2301049
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
331643544915564891754.9old
1142041769150837511856.72008-09-07 10:05:14
ECM
DigitsB1Curves
2550000280 / 280
30250000145 / 640
Estimated T-Level: 26.1
TF below 2^82 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-11Oliver Kruse4DAB29CB48F045952013
Verified
PRP without proof (not generated)
2017-11-22storm55104DAB29CB48F045952165240613
History
DateUserTypeResult
2021-04-27Dylan DelgadoNF-PP1Start=2/7, B1=2000000, B2=146000000
2021-04-05ViliamFNF-PM1B1=5000000, B2=505000000
2018-02-15alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-22storm5510C-PRPM2301049/33164354491556489/114204176915083751 : 4DAB29CB48F04595
2017-10-11Oliver KruseC-PRPM2301049/33164354491556489/114204176915083751 : 4DAB29CB48F04595
2008-09-07Will EdgingtonF-ECMFactor: 114204176915083751