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:










MnStatusDetails
1163699Factored
FactorDigitsBitsDate
2327399721.2old
32699941911031.62008-07-15 09:56:05
4811526821526711548.82014-04-15 11:28:28
97873020588849835349984872583.02018-06-08 13:18:53
ECM
DigitsB1Curves
2550000280 / 280
30250000100 / 640
Estimated T-Level: 25.8
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-29Oliver Kruse14138B1C8D996C2C3013
Verified (Factored)2017-10-17Oliver Kruse14138B1C8D996C2C325689313
Verified (Factored)2018-01-05ATH14138B1C8D996C2C337075513
Verified2018-06-10Daniil Tsarkov4E29FEBBB3C3E850450102053
Verified2018-06-11Chang Chia-Tche4E29FEBBB3C3E850482596753
History
DateUserTypeResult
2018-06-11Chang Chia-TcheC-PRP
M1163699/2327399/3269994191/481152682152671/9787302058884983534998487 : 4E29FEBBB3C3E850
PRP: Verified
PRP without proof (not generated)
2018-06-10Daniil TsarkovC-PRP
M1163699/2327399/3269994191/481152682152671/9787302058884983534998487 : 4E29FEBBB3C3E850
PRP: Verified
PRP without proof (not generated)
2018-06-08TJAOIF-ECM
Factor: 9787302058884983534998487 / (ECM curve 90, B1=50000, B2=5000000)
2018-01-05ATHC-PRP
M1163699/2327399/3269994191/481152682152671 : 14138B1C8D996C2C
PRP: Verified
PRP without proof (not generated)
2017-10-17Oliver KruseC-PRP
M1163699/2327399/3269994191/481152682152671 : 14138B1C8D996C2C
PRP: Verified
PRP without proof (not generated)
2017-09-29Oliver KruseC-PRP
M1163699/2327399/3269994191/481152682152671 : 14138B1C8D996C2C
PRP: Verified
PRP without proof (not generated)
2014-04-15TJAOIF
Factor: 481152682152671
2008-07-15J FeitsmaF
Factor: 3269994191