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Old 2018-08-14, 13:22   #1475
swellman
 
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Quote:
Originally Posted by VBCurtis View Post
Well, the previous C196 record was well below the regression for the rest of the 190's. This record is closer to what we'd expect of a C196, but is less than 15% better than the C197 record and less than 25% better than the C198 record.

It's definitely a good enough poly to send to the queue, but I don't think it's so good that we should give up. I'm going to give it another 4-6 GPU days, at least.
Well I’m not convinced msieve will produce such an outlier e-score based on the results so far, but stranger things have happened. I’ll keep plugging away on my 2-3M range.
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Old 2018-08-14, 20:39   #1476
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Default C175 Poly

Code:
# norm 5.143653e-17 alpha -8.586371 e 1.693e-13 rroots 5
skew: 82924273.95
c0: 227008169217625243794630843382004397631551871
c1: 24202873483871038778205737746194028045
c2: 240621468613024487515461120923
c3: -7295516058474896305675
c4: -22840627972044
c5: 412380
Y0: -7373458258835220710569366646538690
Y1: 11363442257635501
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Old 2018-08-15, 16:59   #1477
fivemack
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Quote:
Originally Posted by swellman View Post
Code:
# norm 5.143653e-17 alpha -8.586371 e 1.693e-13 rroots 5
skew: 82924273.95
c0: 227008169217625243794630843382004397631551871
c1: 24202873483871038778205737746194028045
c2: 240621468613024487515461120923
c3: -7295516058474896305675
c4: -22840627972044
c5: 412380
Y0: -7373458258835220710569366646538690
Y1: 11363442257635501
Looks very good to me - wins on trial sieving - I'll start the job with this one on 15e today
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Old 2018-08-17, 03:22   #1478
RichD
 
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Default C196 Poly

Nothing better than previously posted in the range 4-5M. In fact, I can't seem to compete with others. Bowing out.
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Old 2018-08-22, 15:59   #1479
VBCurtis
 
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Final results from C196/3366 poly select:
Code:
# norm 3.116774e-19 alpha -8.984742 e 7.309e-15 rroots 3
skew: 223112561.35
c0: 1982960910999128068040530733217699205079027780596
c1: -90774389963436342015820466093347843458616
c2: 744878450539765975663596368684447
c3: 3557356788545118751303396
c4: -1221311699651148
c5: 11395440
Y0: -60073320404336845949302106236590661515
Y1: 43641659817148995349
From the same -npr run:
Code:
# norm 3.064387e-19 alpha -8.630707 e 7.298e-15 rroots 3
skew: 156460573.22
c0: -268628950303017501001053485758634698228350732900
c1: -27132329190676554884439849262094109913236
c2: 128262017333295842228778258051179
c3: 4154849153147773195634020
c4: -4302711150649548
c5: 11395440
Y0: -60073320406697042424404811318586665443
Y1: 43641659817148995349
I ran 10M-13.5M. This concludes my search.
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Old 2018-08-22, 16:48   #1480
swellman
 
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I’m currently running the last of my C196/3366 poly searches. Running -npr starting tonight so I should have my best findings by Friday latest.
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Old 2018-08-23, 14:19   #1481
swellman
 
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Default C188

I’ve got C188_150_83 from the xyyx project just finish ECM to t60, courtesy of Yoyo@Home. It is a GNFS job. Anyone interested?

Code:
18542951545768537847599033843697023124198220145962227794225956507917052033530134528476420619374854116700926506230430088859878776248843792600128881295042916994468287033412294014153979070999
I’ll take 1-2M once I finish C196/3366 poly search this weekend.
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Old 2018-08-23, 15:46   #1482
RichD
 
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Default C188

Quote:
Originally Posted by swellman View Post
I’ve got C188_150_83 from the xyyx project just finish ECM to t60, courtesy of Yoyo@Home. It is a GNFS job. Anyone interested?
I'll take 4-5M starting tonight or tomorrow morning.
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Old 2018-08-23, 18:16   #1483
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Yay! C188 is a size we haven't done before. I'll start with 8-10M.

This is also a GNFS size in which I have interest regarding matrix size/difficulty, so I'll be happy to tackle the LA when it's ready.
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Old 2018-08-23, 19:16   #1484
swellman
 
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Quote:
Originally Posted by VBCurtis View Post
Yay! C188 is a size we haven't done before. I'll start with 8-10M.

This is also a GNFS size in which I have interest regarding matrix size/difficulty, so I'll be happy to tackle the LA when it's ready.
Then you’ll be happy to know that I’ve also got a C206 GNFS in the works, though it still needs a good deal of ECM. C206 is the point where sextics make sense IIRC. Won’t be ready for GNFS until late fall.
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Old 2018-08-24, 09:13   #1485
Gimarel
 
Apr 2010

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Default 3366 c196 poly

Lower score but much lower skew.
Code:
# norm 3.284342e-19 alpha -7.862888 e 7.576206e-15 rroots 3
skew: 29263718.85
c0: 2364507753004226359920982354336346855625696951
c1: 107285508232123684681062870788151823401
c2: 889528087250675578493365327999
c3: -192463050442358572032601
c4: -77337813897835950
c5: 100035000
Y0: -38904287118153852070951416452844314674
Y1: 54464754081101686223
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