Marin Mersenne 2^P-1
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MnStatusDetails
248119TF
No factors below 266
TF target 244
TF below 2^102 is very unlikely to find new factors due to ECM effort.
P-1
B1 = 264000000
B2 = 2873402802270
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000675 / 1566
Estimated T-Level: 32.2
LL
StatusDateUserResidueShift
VerifiedDavid SlowinskiAA70
VerifiedUnknown0AA70
VerifiedKen KieferFA9FDA868C690AA70
VerifiedBrian J. BeesleyFA9FDA868C690AA70
VerifiedEivind TrielFA9FDA868C690AA733816
Verified2016-06-01MadPooFA9FDA868C690AA7124459
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-01-Anonymous-factor ECM small0.00 % 2024-03-17
History
DateUserTypeResult
2023-02-11masserNF-PP1
Start=6/5, B1=30000000, B2=990000000
2023-02-05masserNF-PP1
Start=2/7, B1=30000000, B2=990000000
2023-02-05masserNF-PP1
Start=76/11, B1=30000000, B2=960000000
2022-05-20Sid & AndyNF-PM1
B1=264000000, B2=2873402802270
2022-03-07LordJuliusNF
no factor from 2^54 to 2^55
2021-12-15Seth_TrNF-PM1
B1=120000000, B2=59903363520
2021-12-05Seth_TrNF-PM1
B1=120000000
2019-12-31Gordon SpenceNF
no factor from 2^65 to 2^66
2018-03-12Gordon SpenceNF
no factor from 2^64 to 2^65
2016-06-01MadPooC-LL
FA9FDA868C690AA7
2016-05-13NumberwangNF-PM1
B1=2774, B2=69350
2016-02-23Mark RoseNF
no factor from 2^57 to 2^58
2016-01-25Gordon SpenceNF
no factor from 2^63 to 2^64
2016-01-25Gordon SpenceNF
no factor from 2^62 to 2^63
2015-08-09snme2pm1NF
no factor from 2^61 to 2^62
2014-12-24Denial140NF-PM1
B1=10000000, B2=250000000, E=12
2013-10-13David CampeauNF-PM1
B1=2575000, B2=74675000, E=12
2013-07-18lycornNF
no factor from 2^60 to 2^61
2012-02-26JossNF-PM1
B1=2530601
2011-07-24JossNF-PM1
B1=2024481
2011-02-07JossNF-PM1
B1=2000000
2009-01-25Sturle SundeNF
no factor from 2^59 to 2^60
2009-01-01Sturle SundeNF
no factor from 2^58 to 2^59