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
2366071
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
326517799928.3old
15974851630130730491960.52016-02-10 12:13:46
ECM
DigitsB1Curves
2550000280 / 280
30250000122 / 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
Verified
PRP without proof (not generated)
2017-10-12Oliver KruseE9462861EB29ED902108212753
Verified
PRP without proof (not generated)
2017-11-24storm5510E9462861EB29ED902154084053
History
DateUserTypeResult
2018-04-27alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-11-24storm5510C-PRPM2366071/326517799/1597485163013073049 : E9462861EB29ED90
2017-10-12Oliver KruseC-PRPM2366071/326517799/1597485163013073049 : E9462861EB29ED90
2016-02-10TJAOIFFactor: 1597485163013073049