Marin Mersenne 2^P-1
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GIMPS
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MnStatusDetails
1733177Factored
FactorDigitsBitsDate
17689134353236866933592270.62020-02-20 16:23:17
ECM
DigitsB1Curves
2550000280 / 280
30250000107 / 640
Estimated T-Level: 25.8
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Ed Knapton5574D782840FE18C0
Verified (Factored)1999-01-10Rick Dickinson5574D782840FE18C1301363
Verified (Factored)2015-07-18MadPoo5574D782840FE18C558332
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2020-02-21Niels_Mache_NextcloudA452ECD94A64487D127341953
Verified2020-02-21Jinyuan WangA452ECD94A64487D1167208953
Verified2020-02-23arnaudA452ECD94A64487D117296053
History
DateUserTypeResult
2020-02-23arnaudC-PRP
M1733177/1768913435323686693359 : A452ECD94A64487D
PRP: Verified
PRP without proof (not generated)
2020-02-21Jinyuan WangC-PRP
M1733177/1768913435323686693359 : A452ECD94A64487D
PRP: Verified
PRP without proof (not generated)
2020-02-21Niels_Mache_NextcloudC-PRP
M1733177/1768913435323686693359 : A452ECD94A64487D
PRP: Verified
PRP without proof (not generated)
2020-02-20KeysarecoolF-ECM
Factor: 1768913435323686693359 / (ECM curve 2, B1=50000, B2=5000000, Sigma=7696262657626395)
2019-06-24TJAOINF
no factor from 2^67 to 2^68
2018-10-17JossNF-PM1
B1=1890202, B2=190649470, E=12
2018-10-11JossNF-PM1
B1=1890202, B2=173317700, E=12
2018-10-03JossNF-PM1
B1=1890202, B2=17331770, E=12
2018-05-28TJAOINF
no factor from 2^66 to 2^67
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2016-02-23Mark RoseNF
no factor from 2^58 to 2^60
2016-02-23Mark RoseNF
no factor from 2^61 to 2^62
2015-09-23mikrNF-PM1
B1=3642200, B2=123456789, E=12
2015-09-16JossNF-PM1
B1=1718366
2015-09-03ramgeisNF
no factor from 2^65 to 2^66
2015-07-27JossNF-PM1
B1=1562151
2015-07-21JossNF-PM1
B1=1420138
2015-07-18MadPooC-LL
5574D782840FE18C
2015-07-07JossNF-PM1
B1=1291035
2015-06-25JossNF-PM1
B1=1173669
2015-06-08JossNF-PM1
B1=1066972
2015-05-26JossNF-PM1
B1=969975
2015-05-22JossNF-PM1
B1=881796
2015-05-07JossNF-PM1
B1=801633
2015-05-05snme2pm1NF
no factor from 2^64 to 2^65
2015-05-05snme2pm1NF
no factor from 2^63 to 2^64
2015-05-01JossNF-PM1
B1=728758
2015-04-08JossNF-PM1
B1=602280
2015-03-15JossNF-PM1
B1=497753
2015-03-08JossNF-PM1
B1=452503
2015-02-22JossNF-PM1
B1=411367
2015-02-11JossNF-PM1
B1=373970
2015-01-29JossNF-PM1
B1=280970
2015-01-27JossNF-PM1
B1=255428
2014-12-02JossNF-PM1
B1=211099
2014-09-10JossNF-PM1
B1=174066
2014-05-06JossNF-PM1
B1=137033
2014-04-04JossNF-PM1
B1=100000
2011-02-10Carsten KossendeyNF-PM1
B1=95000, B2=1543750, E=6
2010-11-18GrunwalderGIMPNF
no factor from 2^1 to 2^63
2010-04-24Architects CubedNF
no factor from 2^60 to 2^61