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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Exponent Range:





MnDetails
2330539
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
60780457131032.5old
194914510873618811754.12014-11-04 12:17:31
1582268161496813691857.12015-05-27 11:27:45
ECM
DigitsB1Curves
2550000280 / 280
30250000124 / 640
Estimated T-Level: 26.0
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-11Oliver Kruse2766B1D62E213B4D1013
Verified
PRP without proof (not generated)
2017-10-18Oliver Kruse5D1F02D0D070E75F3123615853
Verified
PRP without proof (not generated)
2017-11-23storm55105D1F02D0D070E75F3145909053
History
DateUserTypeResult
2021-04-20ViliamFNF-PM1B1=5000000, B2=465000000
2018-03-18alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-23storm5510C-PRP
M2330539/6078045713/19491451087361881/158226816149681369 : 5D1F02D0D070E75F
2017-10-18Oliver KruseC-PRP
M2330539/6078045713/19491451087361881/158226816149681369 : 5D1F02D0D070E75F
2017-10-11Oliver KruseC-PRPM2330539/known_factors : 2766B1D62E213B4D
2015-05-27TJAOIFFactor: 158226816149681369
2014-11-04TJAOIFFactor: 19491451087361881