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:
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MnStatusDetails
244639Factored379027665252289

5464239247050239

260858135478958411169

27966044360029294313863

62186139148005856786605340423
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Unverified (Reliable)2020-04-17Oliver Kruse6776BF18F0D183A1513076453
Verified (Factored)2017-11-06kkmrkkblmbrbk3BF474665705A62B5288913
Verified (Factored)2017-10-12Oliver Kruse3BF474665705A62B54980313
Verified (Factored)2017-09-22Oliver Kruse3BF474665705A62B5013
History
DateUserTypeResult
2020-04-17Oliver KruseC-PRPM244639/379027665252289/5464239247050239/260858135478958411169/27966044360029294313863/62186139148005856786605340423 : 6776BF18F0D183__
2017-11-06kkmrkkblmbrbkC-PRPM244639/379027665252289/5464239247050239/260858135478958411169/27966044360029294313863/62186139148005856786605340423 : 3BF474665705A62B
2017-10-12Oliver KruseC-PRPM244639/379027665252289/5464239247050239/260858135478958411169/27966044360029294313863/62186139148005856786605340423 : 3BF474665705A62B
2017-09-22Oliver KruseC-PRPM244639/known_factors : 3BF474665705A62B
2017-08-04TJAOIF-ECMFactor: 62186139148005856786605340423 / (ECM curve 35, B1=250000, B2=25000000)
2015-02-06TJAOIF-ECMFactor: 27966044360029294313863 / (ECM curve 20, B1=50000, B2=5000000)
2014-08-15TJAOIF-ECMFactor: 260858135478958411169
2014-08-02TJAOIFFactor: 5464239247050239