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-   -   Team sieve #11: c132 from 4788.2441 (https://www.mersenneforum.org/showthread.php?t=12340)

10metreh 2009-08-24 06:28

Team sieve #11: c132 from 4788.2441
 
[B]Postprocessing will be done by jrk[/B]

[B]Poly:[/B]
[code]n: 128884548745268111272865256286343647297362141639349354777257427180583981433019147873573181228554594271870135015462926183892184639779
skew: 125304.96
c0: -3154210280231927135107173799541
c1: 2852258150863533245214823
c2: 9742539035261862224357
c3: 31979892546453095
c4: -390636665178
c5: 743640
Y0: -11162726022381847086623940
Y1: 646588654726421
rlim: 6000000
alim: 6000000
lpbr: 27
lpba: 27
mfbr: 54
mfba: 54
rlambda: 2.5
alambda: 2.5[/code]Use siever [B]13e[/B], I think we should aim for about 17M relations (which will probably mean sieving 2M-13M), but maybe do a filtering run at 15M first.

Command line to use is:
[code]gnfs-lasieve4I13e -a 4788.poly -o <output_filename> -f <start_of_range> -c <length of range>[/code]where 4788.poly is the poly file above.

[B]Reservations:[/B]
[code] [B]Range[/B] [B]Who[/B]
* L-S 1-500 jrk (done, 395014 relations)
* L-S 501-1k Andi_HB (done, 82725 relations)
* 2.0- 3.0M jrk (done, 1564937 relations)
* 3.0- 4.0M jrk (stopped at 3.7M, 1138085 relations)
* 4.0- 5.0M bsquared (done, 1615690 relations)
* 5.0- 6.0M smh (done, 1624812 relations)
* 6.0- 7.0M smh (stopped at 6.95M, 1511951 relations)
* 7.0-12.0M bsquared (done, 6865924 relations)
* 12.0-13.0M jrk (done, 1224137 relations)
* 13.0-15.0M bsquared (done, 2363884 relations)[/code][B]Total relations received: 18387159 (108.2% of 17M)[/B]

Instructions for uploading:
[quote=mdettweiler]In other news: I am pleased to announce that we now have a working FTP server set up for relations uploads! Instructions as follows will show how to use it with the built-in "ftp" command line program that comes with all Windows and Linux systems; feel free to adapt them as necessary for use with other FTP programs.

---------------------------------------------------
-Open a command prompt/terminal window and type the following command:
ftp nplb-gb1.no-ip.org

-ftp will ask for a username. Type "aliquot" (capitals as shown, no quotes) and press Enter.

-ftp will ask for a password. Type "aqupload-4788" (capitals as shown, no quotes) and press Enter.

-ftp will now output the following:
230 Login successful.
ftp>

-Type "cd c132-relations" and press Enter.

-Type "binary" and press Enter.

-Now type the following command:
put relations.gz
...replacing "relations.gz" with the name (and, if necessary, pathname) of the compressed relations file you're uploading. Tip: navigate to the directory your relations file(s) are in *before* starting the FTP command, so you don't have to type long and clumsy file paths in your "put" commands for each file you upload.

-Wait until the file's finished uploading. Depending on the size of the file, it may take a while; please note that ftp doesn't show any progress or status info until the upload has completed, so it can appear to be "frozen" if you haven't used ftp before.

-Verify that your file's made it to the server by typing the command "ls" and seeing if your file shows up in the directory listing that results. If you see, it, you're all set!

-Type "quit" and press Enter. Close the command prompt/terminal window.[/quote]

10metreh 2009-08-24 06:35

Post-processing anyone?

jrk 2009-08-24 06:42

Like I mentioned in the other thread, I think that sieving from Q=2M to 13M will get the right number of relations.

[quote="10metreh"]Post-processing anyone? [/quote]
I don't mind doing it.

smh 2009-08-24 09:21

I'll take 5.0-5.5M

smh 2009-08-25 08:44

I'll extend my range to 7M

jrk 2009-08-25 15:18

* L-S 1-500 jrk (done, 395014 relations)
* 12.0-13.0M jrk (done, 1224137 relations)
Total relations received: 1619151 (9.5% of 17M)

jrk 2009-08-25 18:16

reserving:
2.0-3.0M jrk

bsquared 2009-08-26 02:01

Reserving 7-12

bsquared 2009-08-26 12:23

Done... 6865924 relations on their way up now.

jrk 2009-08-26 19:42

[QUOTE=bsquared;187475]Done... 6865924 relations on their way up now.[/QUOTE]
The file appears to be truncated...

[code]$ tar xvzf 7M-12M.tgz
greedo_7000000-7625000-alg.dat
greedo_7625000-8250000-alg.dat
greedo_8250000-8875000-alg.dat
greedo_8875000-9500000-alg.dat
sidious_10125000-10750000-alg.dat

gzip: stdin: unexpected end of file
tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now
[/code]
Can you upload the file again?

jrk 2009-08-26 19:45

reserving:
3.0-4.0M jrk


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