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:





MnDetails
11119
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
111191616.8old
978473619.92008-08-26 19:58:34
106319879926.72008-08-26 19:58:34
5042457033896279291858.82008-08-29 02:24:27
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000002786 / 9201
Estimated T-Level: 41.5 ⓘ
TF below 2^133 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
No proof (small exponent)
2017-09-21Oliver Kruse2CDB68B26081B8E04013
Verified
No proof (small exponent)
2017-10-02kkmrkkblmbrbk2CDB68B26081B8E04013
Verified
No proof (small exponent)
2017-12-07ATH2CDB68B26081B8E04650813
Verified
No proof (small exponent)
2020-04-17Oliver KruseF16920001A49BF5F4965953
Verified
No proof (small exponent)
2024-07-01kkmrkkblmbrbkF16920001A49BF5F4447253
History
DateUserTypeResult
2025-02-21masserNF-PP1Start=125/61, B1=640000000, B2=639360000000
2025-02-14masserNF-PP1Start=6/5, B1=640000000, B2=639360000000
2025-01-25masserNF-PP1Start=2/7, B1=640000000, B2=639360000000
2024-07-01kkmrkkblmbrbkC-PRPM11119/106319879/111191/504245703389627929/978473 : F16920001A49BF5F
2022-12-29-anonymous-NF-PM1B1=100000000000, B2=122192573512709700
2020-04-17Oliver KruseC-PRPM11119/111191/978473/106319879/504245703389627929 : F16920001A49BF5F
2017-12-07ATHC-PRPM11119/111191/978473/106319879/504245703389627929 : 2CDB68B26081B8E0
2017-10-02kkmrkkblmbrbkC-PRPM11119/111191/978473/106319879/504245703389627929 : 2CDB68B26081B8E0
2017-09-21Oliver KruseC-PRPM11119/111191/978473/106319879/504245703389627929 : 2CDB68B26081B8E0
2016-09-07kkmrkkblmbrbkNF-PM1B1=100000000, B2=10000000000, E=12
2008-08-29-anonymous-F-ECMFactor: 504245703389627929
2008-08-26-anonymous-FFactor: 106319879
2008-08-26-anonymous-FFactor: 978473