Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
11059Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
464479618.8old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001582 / 9201
Estimated T-Level: 40.9
TF below 2^131 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse4E43D78C1E3E1A9B1013
Verified2017-10-12kkmrkkblmbrbk4E43D78C1E3E1A9B1399413
Verified2020-04-17Oliver Kruse576C4D742EE25BAF1519053
Verified2024-07-01kkmrkkblmbrbk576C4D742EE25BAF1931553
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M11059/464479 : 576C4D742EE25BAF
PRP: Verified
PRP without proof (small exponent)
2022-12-29-Anonymous-NF-PM1
B1=100000000000, B2=122192573512709700
2020-04-17Oliver KruseC-PRP
M11059/464479 : 576C4D742EE25BAF
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M11059/464479 : 4E43D78C1E3E1A9B
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M11059/464479 : 4E43D78C1E3E1A9B
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M11059/464479 : 4E43D78C1E3E1A9B
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12