Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
186113Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
23730300842411341.1old
8454206903848794491859.62014-06-19 16:32:41
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000619 / 1566
Estimated T-Level: 32.0
TF below 2^101 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver KruseF044836DDD6A93EA2013
Verified2017-10-12kkmrkkblmbrbkF044836DDD6A93EA23564213
Verified2020-04-17Oliver Kruse5B481B05C704850429262053
Verified2023-08-24USAFSS5B481B05C704850422819853
History
DateUserTypeResult
2023-08-24LOBESCERT
PRP Certification
Proof certified good
2023-08-24USAFSSC-PRP
M186113/2373030084241/845420690384879449 : 5B481B05C7048504
PRP proof power = 5
PRP: Verified
Proof certified good
2020-04-17Oliver KruseC-PRP
M186113/2373030084241/845420690384879449 : 5B481B05C7048504
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M186113/2373030084241/845420690384879449 : F044836DDD6A93EA
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M186113/2373030084241/845420690384879449 : F044836DDD6A93EA
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M186113/2373030084241/845420690384879449 : F044836DDD6A93EA
PRP without proof (not generated)
2017-06-04kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2014-06-19TJAOIF-ECM
Factor: 845420690384879449