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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MnStatusDetails
133069Composite, with 5 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
571398287929.1old
501810161170091445.52008-07-26 12:48:58
2506731703308430622172167.82008-08-26 20:12:20
5871731842554757896412169.02008-08-26 20:12:20
16111032900056011498332270.42008-08-26 20:12:20
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000203 / 1566
Estimated T-Level: 30.6
TF below 2^97 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse633F93FBAC15B7AB5013
Verified2017-10-09Chang Chia-Tche633F93FBAC15B7AB5013
Verified2017-10-13kkmrkkblmbrbk633F93FBAC15B7AB511888313
Verified2020-04-17Oliver Kruse6019C0916C7819EB58089853
Verified2024-02-03Wentao Huang6019C0916C7819EB57181053
History
DateUserTypeResult
2024-02-03Naegi MakotoCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M133069/571398287/50181016117009/250673170330843062217/587173184255475789641/1611103290005601149833 : 6019C0916C7819EB
PRP proof power = 5
PRP: Verified
Proof certified good
2020-04-17Oliver KruseC-PRP
M133069/571398287/50181016117009/250673170330843062217/587173184255475789641/1611103290005601149833 : 6019C0916C7819EB
PRP: Verified
PRP without proof (small exponent)
2017-10-13kkmrkkblmbrbkC-PRP
M133069/571398287/50181016117009/250673170330843062217/587173184255475789641/1611103290005601149833 : 633F93FBAC15B7AB
PRP: Verified
PRP without proof (not generated)
2017-10-09Chang Chia-TcheC-PRP
M133069/known_factors : 633F93FBAC15B7AB
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M133069/known_factors : 633F93FBAC15B7AB
PRP without proof (not generated)
2017-04-09kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2008-08-26-Anonymous-F-ECM
Factor: 1611103290005601149833
2008-08-26-Anonymous-F-ECM
Factor: 587173184255475789641
2008-08-26-Anonymous-F-ECM
Factor: 250673170330843062217
2008-07-26J FeitsmaF
Factor: 50181016117009