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mprime was set to use 2,5 GB of ram which is more than sufficient to run this exponent with this B1/B2 setting. Can someone try this on his/ her machine? Could it be that the known factors are used as settings that don't make sense? Or that the line in worktodo should be constructed differently?
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[QUOTE=chalsall;483006]Fuck me.[/QUOTE]
That's what you get for using a text editor instead of those fancy new fangled "user interfaces" :razz: |
[QUOTE=tha;483014]mprime was set to use 2,5 GB of ram which is more than sufficient to run this exponent with this B1/B2 setting. Can someone try this on his/ her machine? Could it be that the known factors are used as settings that don't make sense? Or that the line in worktodo should be constructed differently?[/QUOTE]
Your worktodo line looks fine. I didn't let it run to stage2 to see how much RAM it actually used. My [url=http://www.mersenne.ca/prob.php?exponent=22351237&b1=400000&b2=9000000]P-1 probably calculator said[/url] it [i]needs[/i] 186MB, [i]would like[/i] 555MB, and wouldn't use more than 4536MB even if it was available. Running your worktodo as-is seemed to start fine:[code]Setting affinity to run worker on logical CPUs 2 (zero-based) P-1 on M22351237 with B1=400000, B2=9000000 Using AVX FFT length 1152K, Pass1=384, Pass2=3K, clm=1 M22351237 stage 1 is 0.557385% complete.[/code]and restructured to a normal pick-its-own-bounds P-1 it picked:[code]Optimal P-1 factoring of M22351237 using up to 10000MB of memory. Assuming no factors below 2^69 and 2 primality tests saved if a factor is found. Optimal bounds are B1=215000, B2=3923750 Chance of finding a factor is an estimated 3.45% Using AVX FFT length 1152K, Pass1=384, Pass2=3K, clm=1[/code] |
[QUOTE=tha;483014]mprime was set to use 2,5 GB of ram which is more than sufficient to run this exponent with this B1/B2 setting. [/QUOTE]
Do you have different day and nighttime settings? Do you have a memory setting for that particular worker? |
I had copied the file
[CODE]mM351237[/CODE] to the new directory. That file contained the data from the previous run on that exponent with the B1=400000 and B2=8000000 setting and done with [CODE]Linux,Prime95,v28.9,build 2[/CODE] I renamed that file now so it will not be used in a new run. It started stage 1 correctly an I will watch it over the next hours. |
Same result. It first found the existing factors in stage1. I then restarted the assignment with Stage1GCD=0 added to prime.txt file. It still comes back with [CODE]Insufficient memory to ever run stage 2.
Stage 2 GCD complete. Time: 40.764 sec. [Work thread Mar 22 12:39] P-1 found a factor in stage #2, B1=400000, B2=400000. [Work thread Mar 22 12:39] M22351237 has a factor: 288476702225081262023002950746197048091558084285203081 (P-1, B1=400000, B2=400000) [/CODE] These last setting B1=B2=400000 it generates itself every time. So I now renamed the file mM351237 again and restarted the assignment with the Stage1GCD=0 setting before embarking on stage 1. I have daytime and nighttime both set to 2560MB. If setting a memory for a worker involves some kind of tweaking through the menu or in prime.txt than I would have remembered since this download and install took place yesterday. |
Also does not result in a start of stage2. Removing the known factors is the only way to start stage2, even with B2=12000000. However, we wanted to start the line with the known factors in place, to test if the server will accept the higher B1/B2 bounds for inclusion in the data available on the exponent.
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Known factors should be put in between quotation marks: ...,"known,factors"
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[QUOTE=error;483061]Known factors should be put in between quotation marks: ...,"known,factors"[/QUOTE]
Yep, that works! Now wait and see what the server will store once the client makes the report. |
[QUOTE=James Heinrich;483018]Your worktodo line looks fine. I didn't let it run to stage2 to see how much RAM it actually used. My [url=http://www.mersenne.ca/prob.php?exponent=22351237&b1=400000&b2=9000000]P-1 probably calculator said[/url] it [i]needs[/i] 186MB, [i]would like[/i] 555MB, and wouldn't use more than 4536MB even if it was available.][/QUOTE]
I ran it on one of my machines, with 12GB of RAM available, with the requested parameters. Found a factor after stage 1. Interestingly, these results we're reported by Primenet. I suspect this is because they are already known. [CODE][Main thread Mar 21 19:40] Mersenne number primality test program version 29.4 [Main thread Mar 21 19:40] Optimizing for CPU architecture: Core i3/i5/i7, L2 cache size: 256 KB, L3 cache size: 6 MB [Main thread Mar 21 19:40] Starting worker. [Work thread Mar 21 19:40] Worker starting [Work thread Mar 21 19:40] Setting affinity to run worker on CPU core #1 [Work thread Mar 21 19:40] P-1 on M22351237 with B1=400000, B2=9000000 [Work thread Mar 21 19:40] Using AVX FFT length 1152K, Pass1=384, Pass2=3K, clm=1, 4 threads [Work thread Mar 21 19:40] Setting affinity to run helper thread 3 on CPU core #4 [Work thread Mar 21 19:40] Setting affinity to run helper thread 2 on CPU core #3 [Work thread Mar 21 19:40] Setting affinity to run helper thread 1 on CPU core #2 [Work thread Mar 21 19:41] M22351237 stage 1 is 1.73% complete. Time: 38.006 sec. [Work thread Mar 21 19:41] M22351237 stage 1 is 3.46% complete. Time: 28.800 sec. [Work thread Mar 21 19:42] M22351237 stage 1 is 5.19% complete. Time: 27.955 sec. [Work thread Mar 21 19:42] M22351237 stage 1 is 6.92% complete. Time: 28.137 sec. [Work thread Mar 21 19:43] M22351237 stage 1 is 8.66% complete. Time: 29.200 sec. [Work thread Mar 21 19:43] M22351237 stage 1 is 10.39% complete. Time: 29.818 sec. [Work thread Mar 21 19:44] M22351237 stage 1 is 12.12% complete. Time: 28.841 sec. [Work thread Mar 21 19:44] M22351237 stage 1 is 13.85% complete. Time: 28.288 sec. [Work thread Mar 21 19:45] M22351237 stage 1 is 15.59% complete. Time: 27.570 sec. [Work thread Mar 21 19:45] M22351237 stage 1 is 17.32% complete. Time: 27.334 sec. [Work thread Mar 21 19:45] M22351237 stage 1 is 19.05% complete. Time: 26.511 sec. [Work thread Mar 21 19:46] M22351237 stage 1 is 20.78% complete. Time: 26.816 sec. [Work thread Mar 21 19:46] M22351237 stage 1 is 22.52% complete. Time: 27.140 sec. [Work thread Mar 21 19:47] M22351237 stage 1 is 24.25% complete. Time: 26.725 sec. [Work thread Mar 21 19:47] M22351237 stage 1 is 25.98% complete. Time: 26.483 sec. [Work thread Mar 21 19:48] M22351237 stage 1 is 27.71% complete. Time: 27.906 sec. [Work thread Mar 21 19:48] M22351237 stage 1 is 29.44% complete. Time: 26.641 sec. [Work thread Mar 21 19:49] M22351237 stage 1 is 31.18% complete. Time: 27.229 sec. [Work thread Mar 21 19:49] M22351237 stage 1 is 32.91% complete. Time: 27.801 sec. [Work thread Mar 21 19:50] M22351237 stage 1 is 34.64% complete. Time: 30.414 sec. [Work thread Mar 21 19:50] M22351237 stage 1 is 36.37% complete. Time: 29.186 sec. [Work thread Mar 21 19:50] M22351237 stage 1 is 38.11% complete. Time: 28.209 sec. [Work thread Mar 21 19:51] M22351237 stage 1 is 39.84% complete. Time: 27.703 sec. [Work thread Mar 21 19:51] M22351237 stage 1 is 41.57% complete. Time: 27.121 sec. [Work thread Mar 21 19:52] M22351237 stage 1 is 43.30% complete. Time: 26.914 sec. [Work thread Mar 21 19:52] M22351237 stage 1 is 45.04% complete. Time: 27.352 sec. [Work thread Mar 21 19:53] M22351237 stage 1 is 46.77% complete. Time: 28.310 sec. [Work thread Mar 21 19:53] M22351237 stage 1 is 48.50% complete. Time: 27.263 sec. [Work thread Mar 21 19:54] M22351237 stage 1 is 50.23% complete. Time: 26.834 sec. [Work thread Mar 21 19:54] M22351237 stage 1 is 51.96% complete. Time: 30.217 sec. [Work thread Mar 21 19:55] M22351237 stage 1 is 53.70% complete. Time: 26.946 sec. [Work thread Mar 21 19:55] M22351237 stage 1 is 55.43% complete. Time: 28.055 sec. [Work thread Mar 21 19:56] M22351237 stage 1 is 57.16% complete. Time: 34.969 sec. [Work thread Mar 21 19:56] M22351237 stage 1 is 58.89% complete. Time: 26.830 sec. [Work thread Mar 21 19:57] M22351237 stage 1 is 60.63% complete. Time: 26.890 sec. [Work thread Mar 21 19:57] M22351237 stage 1 is 62.36% complete. Time: 27.189 sec. [Work thread Mar 21 19:58] M22351237 stage 1 is 64.09% complete. Time: 34.326 sec. [Work thread Mar 21 19:58] M22351237 stage 1 is 65.82% complete. Time: 28.445 sec. [Work thread Mar 21 19:59] M22351237 stage 1 is 67.56% complete. Time: 26.598 sec. [Work thread Mar 21 19:59] M22351237 stage 1 is 69.29% complete. Time: 30.539 sec. [Work thread Mar 21 20:00] M22351237 stage 1 is 71.02% complete. Time: 32.876 sec. [Work thread Mar 21 20:00] M22351237 stage 1 is 72.75% complete. Time: 30.036 sec. [Work thread Mar 21 20:01] M22351237 stage 1 is 74.49% complete. Time: 26.737 sec. [Work thread Mar 21 20:01] M22351237 stage 1 is 76.22% complete. Time: 26.565 sec. [Work thread Mar 21 20:01] M22351237 stage 1 is 77.95% complete. Time: 27.443 sec. [Work thread Mar 21 20:02] M22351237 stage 1 is 79.68% complete. Time: 26.631 sec. [Work thread Mar 21 20:02] M22351237 stage 1 is 81.41% complete. Time: 28.904 sec. [Work thread Mar 21 20:03] M22351237 stage 1 is 83.15% complete. Time: 26.724 sec. [Work thread Mar 21 20:03] M22351237 stage 1 is 84.88% complete. Time: 27.368 sec. [Work thread Mar 21 20:04] M22351237 stage 1 is 86.61% complete. Time: 27.381 sec. [Work thread Mar 21 20:04] M22351237 stage 1 is 88.34% complete. Time: 27.092 sec. [Work thread Mar 21 20:05] M22351237 stage 1 is 90.08% complete. Time: 26.649 sec. [Work thread Mar 21 20:05] M22351237 stage 1 is 91.81% complete. Time: 26.547 sec. [Work thread Mar 21 20:05] M22351237 stage 1 is 93.54% complete. Time: 26.653 sec. [Work thread Mar 21 20:06] M22351237 stage 1 is 95.27% complete. Time: 26.456 sec. [Work thread Mar 21 20:06] M22351237 stage 1 is 97.01% complete. Time: 26.728 sec. [Work thread Mar 21 20:07] M22351237 stage 1 is 98.74% complete. Time: 26.603 sec. [Work thread Mar 21 20:07] M22351237 stage 1 complete. 1154518 transforms. Time: 1624.137 sec. [Work thread Mar 21 20:07] Stage 1 GCD complete. Time: 7.497 sec. [Work thread Mar 21 20:07] P-1 found a factor in stage #1, B1=400000. [Work thread Mar 21 20:07] M22351237 has a factor: 288476702225081262023002950746197048091558084285203081 (P-1, B1=400000) [Comm thread Mar 21 20:07] Sending result to server: UID: wabbit/burrow, M22351237 has a factor: 288476702225081262023002950746197048091558084285203081 (P-1, B1=400000) [Comm thread Mar 21 20:07][/CODE] |
The test completed without any new factors found. As far as I can see the new B1/B2 limits were not accepted by the server, either because the exponent was not reserved or for any other reason. What would be desired is the server accepting the new B1/B2 limits.
[CODE] [Work thread Mar 22 20:44] Stage 2 GCD complete. Time: 41.600 sec. [Work thread Mar 22 20:44] M22351237 completed P-1, B1=400000, B2=12000000, E=6, Wg2: 42FE55FE [Comm thread Mar 22 20:44] Sending result to server: UID: Tha/Riet-Ubuntu, M22351237 completed P-1, B1=400000, B2=12000000, E=6, Wg2: 42FE55FE [Comm thread Mar 22 20:44] [Comm thread Mar 22 20:44] PrimeNet error 40: No assignment [Comm thread Mar 22 20:44] P-1 result for M22351237 was not needed [/CODE] |
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