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
8179Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
4318513722.0old
11498407058597916625132270.0old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000006537 / 9201
Estimated T-Level: 43.6
TF below 2^140 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse27144271A16B590E2013
Verified2017-10-12kkmrkkblmbrbk27144271A16B590E2554913
Verified2020-04-17Oliver KruseB6DAB3369392C97C2656053
Verified2024-07-01kkmrkkblmbrbkB6DAB3369392C97C2668153
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M8179/1149840705859791662513/4318513 : B6DAB3369392C97C
PRP: Verified
PRP without proof (small exponent)
2023-06-02JacobZNF-PM1
B1=72000000000, B2=300970872589336950
2021-12-16Lisander ViaeneNF-PM1
B1=100000000
2020-04-17Oliver KruseC-PRP
M8179/4318513/1149840705859791662513 : B6DAB3369392C97C
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M8179/4318513/1149840705859791662513 : 27144271A16B590E
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M8179/4318513/1149840705859791662513 : 27144271A16B590E
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M8179/4318513/1149840705859791662513 : 27144271A16B590E
PRP without proof (not generated)