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
10009Factored
FactorDigitsBitsDate
35311753825.1old
1042723006871236.62008-08-26 19:58:29
104093740854655211753.22008-08-29 02:24:24
8909285177786013974632169.62008-08-26 19:58:29
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001955 / 9201
Estimated T-Level: 41.1 ⓘ
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 Kruse28EBBDCC3D62AFF64013
Verified2017-10-02kkmrkkblmbrbk28EBBDCC3D62AFF64013
Verified2017-10-12kkmrkkblmbrbk28EBBDCC3D62AFF64381713
Unverified2020-04-17Oliver KruseABAD982823C42E__4654053
History
DateUserTypeResult
2022-01-30-Anonymous-NF-PM1
B1=100000000000, B2=121050746501354670
2021-07-04WoodMan777NF-PM1
B1=3250000000
2021-04-27fbaurNF-PM1
B1=5733597928, B2=286679896413, E=12
2021-04-22gLaussNF-PP1
Start=2/7, B1=10000000, B2=1000000000
2021-04-22gLaussNF-PP1
Start=2/7, B1=1000000, B2=100000000
2021-03-03ViliamFNF-PM1
B1=2500000000, B2=652500000000
2020-04-17Oliver KruseC-PRP
M10009/35311753/104272300687/10409374085465521/890928517778601397463 : ABAD982823C42E__
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10009/35311753/104272300687/10409374085465521/890928517778601397463 : 28EBBDCC3D62AFF6
PRP without proof (not generated)
2017-10-02kkmrkkblmbrbkC-PRP
M10009/35311753/104272300687/10409374085465521/890928517778601397463 : 28EBBDCC3D62AFF6
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10009/known_factors : 28EBBDCC3D62AFF6
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2008-08-29-Anonymous-F-PM1
Factor: 10409374085465521
2008-08-26-Anonymous-F-ECM
Factor: 890928517778601397463
2008-08-26-Anonymous-F
Factor: 104272300687