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-   -   Team sieve #10: c150 from 4788.2428 (https://www.mersenneforum.org/showthread.php?t=12257)

10metreh 2009-08-07 17:01

Team sieve #10: c150 from 4788.2428
 
[B]Post-processing will be done by bsquared[/B]

[B]Poly:[/B]
[code]n: 601570829733431775831009462944836307372504373793253939901061852870883979386533253820339653192192369661940139258976230381609972509552130495736902586517
skew: 621662.95
c5: 4258980
c4: 9488946150708
c3: -5789674939355051089
c2: -3300143733276422915863786
c1: 830190772195714134449151313016
c0: 124539122235380375270696286356597376
Y1: 46807267200234637
Y0: -42657561083941041551403394433
lpbr: 28
lpba: 28
mfbr: 56
mfba: 56
rlim: 20000000
alim: 20000000
rlambda: 2.6
alambda: 2.6[/code]Use siever [B]14e[/B], sieve 5-30M on the algebraic side.

The command line to use is:
[code]gnfs-lasieve4I14e -o <outputfilename> -a c150.poly -f <start of range> -c <length of range>[/code] where <outputfilename> is the file the relations will be stored in and c150.poly is the file above containing the polynomial and parameters.

[B]Reservations:[/B]
[code] [B]Range[/B] [B]Who[/B]
L-S 1-200 jrk (done, 139214 relations)
5.0-10.0M bsquared (done, 5444800 relations)
10.0-10.4M wreck (done, 442011 relations)
10.4-12.0M Greebley
12.0-22.0M bsquared (done, 11018090 relations)
22.0-22.2M jrk (done, 210904 relations)

23.0-31.0M bsquared (done, 7905056 relations)
31.0-31.1M Andi47
31.1-35.0M bsquared[/code][B]Instructions for uploading:[/B]
[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 c150-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]

wreck 2009-08-08 01:46

reserve 10.0-10.4M

Greebley 2009-08-08 01:46

Ok, I will grab 10.4-12 and see how fast that goes.

bsquared 2009-08-08 18:10

Reserving 12M-22M

jrk 2009-08-08 20:11

reserving 22M-22.2M
reserving line sieving b=1-200

jrk 2009-08-09 04:49

[QUOTE=jrk;184615]reserving 22M-22.2M
reserving line sieving b=1-200[/QUOTE]
Done

wreck 2009-08-09 16:46

It seems like that there is something wrong to me when I upload my relations to the server.

[CODE]
F:\chenbo\math\ggnfs\sieving\aliquot\c150>ftp nplb-gb1.no-ip.org
Connected to nplb-gb1.no-ip.org.
220 Welcome to the Aliquot Sequences FTP server!
User (nplb-gb1.no-ip.org:(none)): aliquot
331 Please specify the password.
Password:
230 Login successful.
ftp> cd c150-relations
250 Directory successfully changed.
ftp> binary
200 Switching to Binary mode.
ftp> put 10_10.2M.rar
500 Illegal PORT command.
425 Use PORT or PASV first.
ftp> ls
425 Use PORT or PASV first.
ftp>
[/CODE]

The sieving of 10M to 10.2M relations takes me about 20 CPU hours.
And the left 0.2M relations may takes me another 4 calender days since there is no hurry.

mdettweiler 2009-08-09 21:19

[quote=wreck;184726]It seems like that there is something wrong to me when I upload my relations to the server.

[code]
F:\chenbo\math\ggnfs\sieving\aliquot\c150>ftp nplb-gb1.no-ip.org
Connected to nplb-gb1.no-ip.org.
220 Welcome to the Aliquot Sequences FTP server!
User (nplb-gb1.no-ip.org:(none)): aliquot
331 Please specify the password.
Password:
230 Login successful.
ftp> cd c150-relations
250 Directory successfully changed.
ftp> binary
200 Switching to Binary mode.
ftp> put 10_10.2M.rar
500 Illegal PORT command.
425 Use PORT or PASV first.
ftp> ls
425 Use PORT or PASV first.
ftp>
[/code]

The sieving of 10M to 10.2M relations takes me about 20 CPU hours.
And the left 0.2M relations may takes me another 4 calender days since there is no hurry.[/quote]
Hmm...I haven't seen that one before, though if memory serves, some internet connections have problems if an FTP connection is not in "passive" mode. Try sending the command "pasv" right after "binary" and then continue as normal after that; that might do the trick.

bsquared 2009-08-10 01:49

5M-10M: 5444800 relations
12M-22M: 11018090 relations

downloaded 22M 22.2M: 210904 relations
downloaded line sieve range: 139214 relations

[B]Reserving 23M- 31M[/B]

Andi47 2009-08-10 05:12

[B]Reserving 31.0-31.1M[/B]

Greebley 2009-08-10 11:28

I am nearly to 11.5. If everyone else finishes, I can post what I have.


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