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
184081Factored
FactorDigitsBitsDate
28328961414011341.4old
ECM
DigitsB1Curves
2550000280 / 280
30250000625 / 640
Estimated T-Level: 29.9
TF below 2^94 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver Kruse26645A3F69CE425F1013
Verified2017-10-12kkmrkkblmbrbk26645A3F69CE425F117281913
Verified2020-04-17Oliver KruseBE1D5885EE46936811748953
Verified2023-08-24USAFSSBE1D5885EE469368117677553
History
DateUserTypeResult
2023-08-24Ben DeloCERT
PRP Certification
Proof certified good
2023-08-24USAFSSC-PRP
M184081/2832896141401 : BE1D5885EE469368
PRP proof power = 5
PRP: Verified
Proof certified good
2021-07-11seatseaF-ECM
Factor: 2832896141401 / (ECM curve 1, B1=250000, B2=38500000)
2020-04-17Oliver KruseC-PRP
M184081/2832896141401 : BE1D5885EE469368
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M184081/2832896141401 : 26645A3F69CE425F
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M184081/2832896141401 : 26645A3F69CE425F
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M184081/2832896141401 : 26645A3F69CE425F
PRP without proof (not generated)
2017-07-05kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12