Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
3003233TF
No factors below 272
TF target 264
TF below 2^76 is very unlikely to find new factors due to ECM effort.
P-1
B1 = 6500000
B2 = 19724965260
ECM
DigitsB1Curves
2550000243 / 280
Estimated T-Level: 24.3
LL
StatusDateUserResidueShift
VerifiedIain FentonFD3BA61F7070FC680
Verified1999-10-29Arend SmitFD3BA61F7070FC6854084
Verified2012-08-30kdgehmanFD3BA61F7070FC68707476
History
DateUserTypeResult
2023-09-24storm5510NF-PM1
B1=6500000, B2=19724965260
2022-10-27JossNF-PM1
B1=3003233, B2=10145462250
2022-10-17JossNF-PM1
B1=3003233, B2=10025125110
2022-08-01JossNF-PM1
B1=3003233, B2=3018308370
2020-02-01mikrNF
no factor from 2^71 to 2^72
2020-02-01mikrNF
no factor from 2^70 to 2^71
2018-11-08oodairaNF-PM1
B1=32792474, B2=1869171018, E=12
2017-09-04YxinityNF
no factor from 2^69 to 2^70
2017-09-04YxinityNF
no factor from 2^68 to 2^69
2016-09-13treborNF-PM1
B1=1650000, B2=300000000, E=12
2016-08-20treborNF
no factor from 2^67 to 2^68
2016-08-20treborNF
no factor from 2^66 to 2^67
2016-08-07treborNF-PM1
B1=1650000, B2=120000000, E=12
2016-07-21treborNF-PM1
B1=1650000, B2=46200000, E=12
2015-05-30ThaNF
no factor from 2^65 to 2^66
2013-12-20David CampeauNF
no factor from 2^64 to 2^65
2013-12-13krackerNF
no factor from 2^63 to 2^64
2013-01-07dbaughNF
no factor from 2^62 to 2^63
2012-08-30kdgehmanC-LL
FD3BA61F7070FC68
2010-08-22Sid & AndyNF
no factor from 2^61 to 2^62
2010-07-17Rob_DeeNF-PM1
B1=1000000, B2=1100000
2010-07-16Rob_DeeNF-PM1
B1=950000, B2=1000000
2010-07-15Rob_DeeNF-PM1
B1=900000, B2=950000
2010-07-14Rob_DeeNF-PM1
B1=850000, B2=900000
2010-07-13Rob_DeeNF-PM1
B1=800000, B2=850000
2010-07-12Rob_DeeNF-PM1
B1=750000, B2=800000
2010-07-11Rob_DeeNF-PM1
B1=700000, B2=750000
2010-07-10Rob_DeeNF-PM1
B1=650000, B2=700000
2010-07-09Rob_DeeNF-PM1
B1=600000, B2=650000
2010-07-08Rob_DeeNF-PM1
B1=550000, B2=600000
2010-07-07Rob_DeeNF-PM1
B1=500000, B2=550000
2010-07-06Rob_DeeNF-PM1
B1=450000, B2=500000
2010-07-05Rob_DeeNF-PM1
B1=400000, B2=450000
2010-07-04Rob_DeeNF-PM1
B1=350000, B2=400000
2010-07-03Rob_DeeNF-PM1
B1=300000, B2=350000
2010-07-02Rob_DeeNF-PM1
B1=250000, B2=300000
2010-07-01Rob_DeeNF-PM1
B1=200000, B2=250000
2010-06-30Rob_DeeNF-PM1
B1=150000, B2=200000
2010-06-29Rob_DeeNF-PM1
B1=100000, B2=150000
2010-06-28Rob_DeeNF-PM1
B1=50000, B2=100000
2009-05-28Rob_DeeNF-PM1
B1=35000, B2=560000
2009-01-24Jayson KingNF
no factor from 2^60 to 2^61