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
2269159
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
84042932649371342.9old
ECM
DigitsB1Curves
2550000280 / 280
30250000150 / 640
Estimated T-Level: 26.2
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)
2017-10-10Oliver KruseB1AEC1900BDB564F1013
Verified
PRP without proof (not generated)
2017-11-21storm5510B1AEC1900BDB564F157840813
History
DateUserTypeResult
2017-11-21storm5510C-PRPM2269159/8404293264937 : B1AEC1900BDB564F
2017-10-10Oliver KruseC-PRPM2269159/8404293264937 : B1AEC1900BDB564F
2016-04-26alpertronNF-PM1B1=500000, B2=15000000, E=12