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#23 |
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"Sander"
Oct 2002
52.345322,5.52471
29×41 Posts |
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#24 |
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(loop (#_fork))
Feb 2006
Cambridge, England
191316 Posts |
I have line-sieved [-5e8, 5e8] x [1, 2500]; it took about three CPU-days.
This produced 1969966 relations, which is actually pretty good for three CPU-days. Density plots attached; the webbed foot of the Real-Roots Duck is clearly visible in the third image. |
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#25 |
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Tribal Bullet
Oct 2004
1101110101012 Posts |
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#26 |
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(loop (#_fork))
Feb 2006
Cambridge, England
72·131 Posts |
Code:
Algebraic large primes | Rational large primes | Count 2 1 350087 3 1 310500 2 2 252702 1 1 242169 3 2 223761 1 2 173570 2 0 122214 3 0 107483 1 0 84817 0 1 49716 0 2 35784 0 0 17167 Last fiddled with by fivemack on 2008-01-07 at 15:17 |
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#27 |
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(loop (#_fork))
Feb 2006
Cambridge, England
11001000100112 Posts |
As of last night, with quite a lot of relations still not downloaded, I had 189 million on the machine at home.
I think the present sieving is sufficient, and we're getting to Q values large enough to get diminishing returns; so please don't reserve any more ranges unless you have access to gnfs-lasieve4I15e, and in that case try things in the 20M-25M range. A 1M range down there will take about ten Core2-2.4GHz-days and give about four million relations. |
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#28 |
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Oct 2004
Austria
9B216 Posts |
Statistics Update:
Code:
relations found so far: 194,230,054 relations found with 14e siever: 173,190,922 completed size of search range: 111 million Q *note there was an error in my Jan 6th statistics search range with 14e siever: 101 million Q *note there was an error in my Jan 6th statistics Relations per Q (average, 14e siever): 1.715 Range Size Relations Relations/Q 25M - 30M 5M 21039132 4.208 *with 15e siever 30M - 55M 25M 49516175 1.981 55M - 60M 5M 9739894 1.948 60M - 67M 7M 13204459 1.886 67M - 70M 3M 5513489 1.838 72M - 75M 3M 5386758 1.796 75M - 80M 5M 8814348 1.763 80M - 86M 6M 10285122 1.714 *File upload corrupted for 80-83M, I'm retrying to upload. 86M -100M 14M 23176554 1.655 100M -120M 20M 31232260 1.562 120M -122M 2M 3034380 1.517 122M -130M 8M 11836672 1.480 137M -138M 1M 1450811 1.451 |
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#29 |
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"Ben"
Feb 2007
3×1,171 Posts |
My final range is done and uploading: 130M - 132M
- ben. |
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#30 |
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Oct 2004
Austria
1001101100102 Posts |
Reserving 140M - 140.005.000 for testing to see if high .zip compression rate is corrupting my files - and if switching to normal compression rate would solve the problem.
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#31 |
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Oct 2004
Austria
2·17·73 Posts |
135M - 137M is completed, but I can't download now, because the remote host is terminating the connection even before it would ask for the user name.
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#32 |
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Oct 2004
Austria
2×17×73 Posts |
still can't upload, connection terminated by remote host.
Last fiddled with by Andi47 on 2008-01-15 at 19:26 |
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#33 |
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Oct 2004
Austria
2·17·73 Posts |
Statistics - afik sieving seems to be finished.
Code:
relations found so far: 226,071,763 relations found with 14e siever: 182,698,634 completed size of search range: 115.005 million Q search range with 14e siever: 105.005 million Q Relations per Q (average, 14e siever): 1.740 Range Size Relations Relations/Q 24M - 25M 1M 4130624 4.130 *with 15e siever 25M - 30M 5M 21039132 4.208 *with 15e siever 30M - 55M 25M 49516175 1.981 55M - 60M 5M 9739894 1.948 60M - 67M 7M 13204459 1.886 67M - 70M 3M 5513489 1.838 70M - 72M 2M 3628344 1.814 72M - 75M 3M 5386758 1.796 75M - 80M 5M 8814348 1.763 80M - 86M 6M 10285122 1.714 86M -100M 14M 23176554 1.655 100M -120M 20M 31232260 1.562 120M -122M 2M 3034380 1.517 122M -130M 8M 11836672 1.480 130M -132M 2M 2961713 1.481 132M -135M 3M 11921570 3.974 *with 15e siever 137M -138M 1M 1450811 1.451 138M -140M 2M 6274349 3.137 *with 15e siever 140M-140.005M 5k 7454 1.491 (!) (test sieving) |
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