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LaurV 2016-07-16 16:56

Thanks a million. I will start sieving soon (not during the weekend).

Max0526 2016-07-16 20:54

@XYYXF
[B]C178_131_81[/B]
After 0.3% of CADO run:
[code]
n: 9665594746635471193631401610305223441026454871232104654184978793903680411628939306459447967671907712555259632196378072766508008145078274293025707034749562219382254626268701104791
Y0: -55533823534619082579872265314089596
Y1: 3240148247997275053987
c0: 8277545773605344985459584218296817581782990
c1: -441363859409221827645245672394305371
c2: -143060851155177419495513871830
c3: 1971751039840413448453
c4: 285053945780058
c5: -695400
skew: 25414776.25375
# lognorm 56.11, E 49.32, alpha -6.79 (proj -1.75), 5 real roots
# MurphyE(Bf=1.00e+07,Bg=5.00e+06,area=1.00e+16)=8.01172539e-14
[/code]

Max0526 2016-07-17 01:53

@XYYXF
[B]C178_131_81[/B]
After 0.8% of CADO run:
[code]
n: 9665594746635471193631401610305223441026454871232104654184978793903680411628939306459447967671907712555259632196378072766508008145078274293025707034749562219382254626268701104791
Y0: -40420702194854003573831866120801870
Y1: 2230468556150693329939
c0: 691886694225191918921715398337868765509906
c1: 594887810997827570825602635685606967
c2: 40914645575910623027462980218
c3: -14806054537324075430243
c4: -156558466901928
c5: 2149920
skew: 19533062.83778
# lognorm 56.35, E 49.38, alpha -6.97 (proj -1.64), 5 real roots
# MurphyE(Bf=1.00e+07,Bg=5.00e+06,area=1.00e+16)=8.55073656e-14
[/code]

Max0526 2016-07-17 18:50

@XYYXF
[B]C178_131_81[/B]
After 2.6% of CADO run:
[code]
n: 9665594746635471193631401610305223441026454871232104654184978793903680411628939306459447967671907712555259632196378072766508008145078274293025707034749562219382254626268701104791
Y0: -36033249316114128423916692858335672
Y1: 537970246742026993607669
c0: -467958943820968429872861484184994546688065
c1: 132621687523281593901948038250229659
c2: 15473175477792549773914648587
c3: -3879043524885124680667
c4: -84759837270130
c5: -1749000
skew: 12107369.92186
# lognorm 55.23, E 48.60, alpha -6.63 (proj -2.28), 3 real roots
# MurphyE(Bf=1.00e+07,Bg=5.00e+06,area=1.00e+16)=9.59695923e-14
[/code]

Max0526 2016-07-19 02:19

@XYYXF
[B]C178_131_81[/B]
After 6.1% of CADO run:
[code]
n: 9665594746635471193631401610305223441026454871232104654184978793903680411628939306459447967671907712555259632196378072766508008145078274293025707034749562219382254626268701104791
Y0: -24131508516241962395109304787880807
Y1: 60438391635571572015347
c0: -2902949352408168771055949025374840062928
c1: 17710292585281760304813328327997786
c2: 182746918500483263795830623
c3: -773638536093200263567
c4: -2719734773321
c5: 1181160
skew: 10432369.18320
# lognorm 52.99, E 47.94, alpha -5.05 (proj -1.40), 5 real roots
# MurphyE(Bf=1.00e+07,Bg=5.00e+06,area=1.00e+16)=1.11923051e-13
[/code]

XYYXF 2016-07-20 18:41

[B]C181_133_103[/B] survived 25k@260M:[code]1399232930944947837971160958615602184750296872180097681281865375183752760606207068247844873551109719112376814208220445478036067766050688136904201165376393266102493974820805550762173[/code]

XYYXF 2016-07-23 14:32

[B]C174_136_69[/B] survived t55:[code]253923782873195068229165736139994427090239311608914177187545532802990584748709940431129524159464991564109650852327409643251559620190935723932882188866930100223448069670663289[/code]

fivemack 2016-07-23 23:29

I am doing polynomial selection for C182_136_109, should be about a GPU-week or so.

swellman 2016-07-26 01:37

[QUOTE=Max0526;438402]@XYYXF
[B]C178_131_81[/B]
After 6.1% of CADO run:
[code]
n: 9665594746635471193631401610305223441026454871232104654184978793903680411628939306459447967671907712555259632196378072766508008145078274293025707034749562219382254626268701104791
Y0: -24131508516241962395109304787880807
Y1: 60438391635571572015347
c0: -2902949352408168771055949025374840062928
c1: 17710292585281760304813328327997786
c2: 182746918500483263795830623
c3: -773638536093200263567
c4: -2719734773321
c5: 1181160
skew: 10432369.18320
# lognorm 52.99, E 47.94, alpha -5.05 (proj -1.40), 5 real roots
# MurphyE(Bf=1.00e+07,Bg=5.00e+06,area=1.00e+16)=1.11923051e-13
[/code][/QUOTE]

Max0526 - are you still running CADO on this composite? If so, what is the best poly found so far? This number was projected to be on the borderline of SNFS/GNFS as far as sieving speed and efficiency. After a week of CADO on a C178, I say we can now make a determination and then ask NFS@Home to sieve accordingly.

XYYXF 2016-07-26 09:15

[B]C181_135_109[/B] also survived 25k@260M:[code]2867044323320749592540164133499547046223664424606812715339474504938460531399000702981882519255722460118993854730290860319626119708345486443185265331665252209608840098317401804628117[/code]

RichD 2016-07-26 18:34

[QUOTE=XYYXF;438582][B]C174_136_69[/B] survived t55:[/QUOTE]
A pretty good poly.
[CODE]N: 253923782873195068229165736139994427090239311608914177187545532802990584748709940431129524159464991564109650852327409643251559620190935723932882188866930100223448069670663289
# expecting poly E from 1.93e-13 to > 2.22e-13
R0: -3346114526760514210502789053441897
R1: 8669849986032599
A0: -2110599585358541305297626746978143488373440
A1: 414319695217989485735170985892238168
A2: -11603860366526152200166666538
A3: -867507534237380509049
A4: 44596736818932
A5: 605340
# skew 26498334.39, size 6.122e-17, alpha -7.629, combined = 2.136e-13 rroots = 3[/CODE]


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