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:





MnDetails
2324533
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
1183161213991133296092166.72010-01-18 23:15:48
ECM
DigitsB1Curves
2550000280 / 280
30250000121 / 640
Estimated T-Level: 25.9
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
Factored1998-03-23Brian Schmid38E975E742A454600Windows,Prime95,v14,(aka WQ1)
Factored1999-08-22Chris Crawford38E975E742A454602274792Windows,Prime95,v18,NT service,(aka WU5)
Bad2000-02-16Marc J. Kobayashi4E44609BDDB76E961090468Windows,Prime95,v18,(aka WU1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-11Oliver KruseBC23424C19BC6CEC1013
Verified
PRP without proof (not generated)
2017-11-23storm5510BC23424C19BC6CEC1143538913
History
DateUserTypeResult
2022-03-09LordJuliusNFno factor TF: 1-60
2021-04-26ViliamFNF-PM1B1=5000000, B2=505000000
2018-03-05alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-23storm5510C-PRPM2324533/118316121399113329609 : BC23424C19BC6CEC
2017-10-11Oliver KruseC-PRPM2324533/118316121399113329609 : BC23424C19BC6CEC
2010-01-18James HintzF-ECMFactor: 118316121399113329609
2009-01-16Sturle SundeNFno factor TF: 60-61
2003-09-14-anonymous-NF-PM1B1=2048, B2=204800
2000-02-16-anonymous-C-LL4E44609BDDB76E96
1999-08-22-anonymous-C-LL38E975E742A45460
1999-05-23-anonymous-C-LL4E44609BDDB76E96
1999-03-01-anonymous-C-LL38E975E742A45460
1999-03-01-anonymous-NFno factor TF: 1-58
1998-03-23-anonymous-NFno factor TF: 1-58
1998-03-23-anonymous-C-LL38E975E742A45460