Marin Mersenne 2^P-1
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GIMPS
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Exponent Range:










MnStatusDetails
18119TF
No factors below 266
TF target 244
TF below 2^164 is very unlikely to find new factors due to ECM effort.
P-1
B1 = 100000000000
B2 = 80107051974399450
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
551100000007850 / 40830
Estimated T-Level: 51.0
LL
StatusDateUserResidueShift
VerifiedUnknown02AC0
VerifiedGeorge WoltmanB80F6AFAECB982AC0
VerifiedBrian J. BeesleyB80F6AFAECB982AC0
Verified2015-04-11MadPooB80F6AFAECB982AC713
History
DateUserTypeResult
2023-08-29masserNF-PP1
Start=6/5, B1=420000000, B2=75180000000
2023-07-08masserNF-PP1
Start=77/23, B1=420000000, B2=16800000000
2022-04-29-Anonymous-NF-PM1
B1=100000000000, B2=80107051974399450
2022-03-27Ruslan BorisovNF
no factor from 2^65 to 2^66
2021-05-12ATHNF-PP1
Start=2/7, B1=1000000000, B2=241000000000
2021-02-14Ruslan BorisovNF
no factor from 2^64 to 2^65
2019-05-22alexNF-PM1
B1=10000000000, B2=500000000000, E=12
2018-05-14snme2pm1NF
no factor from 2^63 to 2^64
2016-04-17Sid & AndyNF
no factor from 2^62 to 2^63
2016-02-23LaurVNF
no factor from 2^58 to 2^59
2016-02-23LaurVNF
no factor from 2^57 to 2^58
2016-02-23LaurVNF
no factor from 2^59 to 2^60
2015-08-29snme2pm1NF
no factor from 2^61 to 2^62
2015-04-11MadPooC-LL
B80F6AFAECB982AC
2013-09-04David CampeauNF-PM1
B1=2000000000, B2=130000000000, E=12
2012-12-25bcp19NF
no factor from 2^60 to 2^61
2010-03-17GrunwalderGIMPNF
no factor from 2^1 to 2^60