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:










MnStatusDetails
1470187Factored
FactorDigitsBitsDate
936909357416206811756.42008-01-11 19:33:46
ECM
DigitsB1Curves
2550000280 / 280
30250000105 / 640
Estimated T-Level: 25.8
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Nathan Smith9026E7A9BBAE3C720
Verified (Factored)1999-02-07Roger Smith9026E7A9BBAE3C72721270
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-01Oliver Kruse49DB629C651173F51013
Verified2017-10-28kkmrkkblmbrbk49DB629C651173F5121277213
History
DateUserTypeResult
2017-10-28kkmrkkblmbrbkC-PRP
M1470187/93690935741620681 : 49DB629C651173F5
PRP: Verified
PRP without proof (not generated)
2017-10-01Oliver KruseC-PRP
M1470187/93690935741620681 : 49DB629C651173F5
PRP: Verified
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12
2008-01-11Team_BunduF-ECM
Factor: 93690935741620681