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
5419Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
7824692991879711131859.4old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000010235 / 16550
Estimated T-Level: 48.1
TF below 2^155 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseCC3BB9914F5200F11013
Verified2017-10-12kkmrkkblmbrbkCC3BB9914F5200F1119113
Verified2020-04-17Oliver Kruse3EBACF181D84CF4819653
Verified2024-02-03Wentao Huang3EBACF181D84CF48195653
History
DateUserTypeResult
2024-05-10mikrNF-PM1
B1=500000000000, B2=1177314837267769200
2024-02-03Wentao HuangC-PRP
M5419/782469299187971113 : 3EBACF181D84CF48
PRP: Verified
PRP without proof (small exponent)
2023-07-09-Anonymous-NF-PM1
B1=46000000000, B2=193133848036379250
2022-01-24Ethan O'ConnorNF-PM1
B1=1300000000
2021-12-16Oliver KruseNF-PM1
B1=1000000000, B2=1002849399191640
2020-04-17Oliver KruseC-PRP
M5419/782469299187971113 : 3EBACF181D84CF48
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M5419/782469299187971113 : CC3BB9914F5200F1
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5419/782469299187971113 : CC3BB9914F5200F1
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5419/782469299187971113 : CC3BB9914F5200F1
PRP without proof (not generated)