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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
11411Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
8036683543271239.5old
487182640402355367139564266568247934111.92009-12-29 03:49:43
2234443331351507550634691438454194682085018972747154.02010-01-17 11:24:05
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001772 / 9201
Estimated T-Level: 41.0
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 Kruse554A436AB144A1D53013
Verified2017-10-02kkmrkkblmbrbk554A436AB144A1D53013
Verified2017-12-07ATH554A436AB144A1D531022513
Verified2020-04-17Oliver KruseF181D9D7CF81561A3128253
Verified2024-07-01kkmrkkblmbrbkF181D9D7CF81561A3143253
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M11411/22344433313515075506346914384541946820850189727/4871826404023553671395642665682479/803668354327 : F181D9D7CF81561A
PRP: Verified
PRP without proof (small exponent)
2023-01-20-Anonymous-NF-PM1
B1=100000000000, B2=122192573512709700
2020-04-17Oliver KruseC-PRP
M11411/803668354327/4871826404023553671395642665682479/22344433313515075506346914384541946820850189727 : F181D9D7CF81561A
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M11411/803668354327/4871826404023553671395642665682479/22344433313515075506346914384541946820850189727 : 554A436AB144A1D5
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M11411/803668354327/4871826404023553671395642665682479/22344433313515075506346914384541946820850189727 : 554A436AB144A1D5
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M11411/803668354327/4871826404023553671395642665682479/22344433313515075506346914384541946820850189727 : 554A436AB144A1D5
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2010-01-17Never Odd Or EvenF-ECM
Factor: 22344433313515075506346914384541946820850189727
2009-12-29Never Odd Or EvenF-ECM
Factor: 4871826404023553671395642665682479