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
184271Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
10407626091030.0old
13688593347531340.32008-07-27 10:49:49
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000209 / 1566
Estimated T-Level: 30.7
TF below 2^97 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver Kruse39107D71AD4F4C6D2013
Verified2017-10-12kkmrkkblmbrbk39107D71AD4F4C6D21632913
Verified2020-04-17Oliver KruseC76514C3367CEAC121265053
Verified2023-08-24USAFSSC76514C3367CEAC127539353
History
DateUserTypeResult
2023-08-24StockmeyerCERT
PRP Certification
Proof certified good
2023-08-24USAFSSC-PRP
M184271/1040762609/1368859334753 : C76514C3367CEAC1
PRP proof power = 5
PRP: Verified
Proof certified good
2020-04-17Oliver KruseC-PRP
M184271/1040762609/1368859334753 : C76514C3367CEAC1
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M184271/1040762609/1368859334753 : 39107D71AD4F4C6D
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M184271/1040762609/1368859334753 : 39107D71AD4F4C6D
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M184271/1040762609/1368859334753 : 39107D71AD4F4C6D
PRP without proof (not generated)
2017-07-05kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2008-07-27J FeitsmaF
Factor: 1368859334753