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
179749Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
110451104175610665523132373.2old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000185 / 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
Verified2017-09-22Oliver KruseBFA420219A37332E1013
Verified2017-10-12kkmrkkblmbrbkBFA420219A37332E12615213
Verified2020-04-17Oliver KruseA181C261B44329001545053
Verified2024-02-03Wentao HuangA181C261B4432900110143953
History
DateUserTypeResult
2024-02-03Naegi MakotoCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M179749/11045110417561066552313 : A181C261B4432900
PRP proof power = 5
PRP: Verified
Proof certified good
2022-03-07LordJuliusNF
no factor from 2^54 to 2^55
2020-04-17Oliver KruseC-PRP
M179749/11045110417561066552313 : A181C261B4432900
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M179749/11045110417561066552313 : BFA420219A37332E
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M179749/11045110417561066552313 : BFA420219A37332E
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M179749/11045110417561066552313 : BFA420219A37332E
PRP without proof (not generated)
2017-06-23kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12