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
2361713
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
193991105831134.2old
70174050711611342.72008-07-14 20:23:20
ECM
DigitsB1Curves
2550000254 / 280
Estimated T-Level: 24.5
TF below 2^77 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 KruseCF07619735230510253419353
Verified
PRP without proof (not generated)
2017-11-24storm5510CF07619735230510254958453
History
DateUserTypeResult
2018-04-27alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-11-24storm5510C-PRPM2361713/19399110583/7017405071161 : CF07619735230510
2017-10-12Oliver KruseC-PRPM2361713/19399110583/7017405071161 : CF07619735230510
2008-07-14George WoltmanF-ECMFactor: 7017405071161