mersenneforum.org  

Go Back   mersenneforum.org > Factoring Projects > NFS@Home

Reply
 
Thread Tools
Old 2016-07-02, 16:19   #1068
xilman
Bamboozled!
 
xilman's Avatar
 
"π’‰Ίπ’ŒŒπ’‡·π’†·π’€­"
May 2003
Down not across

2·5,393 Posts
Default

There are two entries in the GCW tables without adequate attribution. They are
Code:
../2016q2.txt: 17976	4,576-	C163	2333786983760492047955067694776053168685254511353158354786540466302843.	P94		Anonymous	lookup	2016-05-13
../2016q2.txt: 17978	10,729-	C237	66131837310307559141778487480493107856542594017224928411277770245846665669403.	P160	Anonymous	lookup	2016-05-16
where "lookup" indicates that I found them in FactorDB. It seems very likely that the latter was done by SNFS and the former by GNFS or SNFS.

Can anyone here provide plausible evidence that they did the factorizations and thereby gain appropriate credit?
xilman is offline   Reply With Quote
Old 2016-07-03, 03:55   #1069
jyb
 
jyb's Avatar
 
Aug 2005
Seattle, WA

3×19×31 Posts
Default C212_146_41 (14e) factored.

Code:
p76 factor: 2728167960409695564065622751166093721630986537522957506192933713708632959583
p137 factor: 13361708196983231848768804887721848075410854101815657246284587800512693033900390966786134467176920538381751026972345749378150520023970769
Log: http://pastebin.com/h1SjBzjF and attached.
Attached Files
File Type: log C212_146_41.log (12.9 KB, 47 views)
jyb is offline   Reply With Quote
Old 2016-07-03, 22:48   #1070
jyb
 
jyb's Avatar
 
Aug 2005
Seattle, WA

176710 Posts
Default C236_150_46 (14e) factored.

Code:
p66 factor: 113608506372607151904218446998485756556655142128840184655755829041
p171 factor: 324253073665084400379680733391484269707812991212812501766804492771513303344286530677576921485882645655638485671564243215547275544666850630419652739679076012687545517138649
Log: http://pastebin.com/EUcec9gK and attached.
Attached Files
File Type: log C236_150_46.log (17.5 KB, 42 views)
jyb is offline   Reply With Quote
Old 2016-07-04, 00:47   #1071
RichD
 
RichD's Avatar
 
Sep 2008
Kansas

26×53 Posts
Default C223_130_112 factored

36 hours to solve a 7.7M matrix on Core-i5, -t 4 using target_density=120.
Code:
p65 factor: 79716496274439090884979708113781501695766535438071889165556672849
p158 factor: 14908427142918281499603886722358685500939809737804882637539928310426520379400696065870186698198970575662853339071545650266283780070429137588843596454722070093
Attached Files
File Type: txt msieve.log.txt (13.1 KB, 49 views)

Last fiddled with by RichD on 2016-07-04 at 00:49 Reason: added title
RichD is offline   Reply With Quote
Old 2016-07-04, 03:50   #1072
jyb
 
jyb's Avatar
 
Aug 2005
Seattle, WA

3·19·31 Posts
Default

Reserving C224_138_70 (14e).
jyb is offline   Reply With Quote
Old 2016-07-04, 07:02   #1073
fivemack
(loop (#_fork))
 
fivemack's Avatar
 
Feb 2006
Cambridge, England

144308 Posts
Default

C188_132_125 linear algebra started. ETA 26th July (22.75M density-140 matrix, running on four threads i7/4790K; fits OK in 16GB).

Last fiddled with by fivemack on 2016-07-04 at 12:02
fivemack is offline   Reply With Quote
Old 2016-07-04, 15:28   #1074
jyb
 
jyb's Avatar
 
Aug 2005
Seattle, WA

3·19·31 Posts
Default C174_121_97 (14e) factored.

Code:
p65 factor: 67938905622900141309296670998753852103226277661532448462826230639
p109 factor: 2692450678562759546295169082152298378535343395257675054564396405692546198109264148228610927638163772713272547
Log: http://pastebin.com/CiVctzx8 and attached.
Attached Files
File Type: log C174_121_97.log (15.3 KB, 42 views)
jyb is offline   Reply With Quote
Old 2016-07-05, 21:21   #1075
fivemack
(loop (#_fork))
 
fivemack's Avatar
 
Feb 2006
Cambridge, England

23·11·73 Posts
Default

Reserving 7+2_298
fivemack is offline   Reply With Quote
Old 2016-07-06, 04:41   #1076
jyb
 
jyb's Avatar
 
Aug 2005
Seattle, WA

3×19×31 Posts
Default C224_138_70 (14e) factored.

Code:
p51 factor: 231194422292274803965541199399693372327008181242621
p173 factor: 79125489694497007849757888092117082719574677666392977209649014528079830449641140964839711796829420219463666567930599432083917760836567941421603269349035040550647587212360017
Log: http://pastebin.com/Z6Pa5jmi and attached.
Attached Files
File Type: log C224_138_70.log (12.0 KB, 47 views)
jyb is offline   Reply With Quote
Old 2016-07-06, 06:09   #1077
jyb
 
jyb's Avatar
 
Aug 2005
Seattle, WA

3×19×31 Posts
Default

Reserving 5+3_359 (14e).
jyb is offline   Reply With Quote
Old 2016-07-06, 06:10   #1078
jyb
 
jyb's Avatar
 
Aug 2005
Seattle, WA

33478 Posts
Default

Reserving 7+4_296 (14e).
jyb is offline   Reply With Quote
Reply



Similar Threads
Thread Thread Starter Forum Replies Last Post
restarting nfs linear algebra cubaq YAFU 2 2017-04-02 11:35
Linear algebra at 600% CRGreathouse Msieve 8 2009-08-05 07:25
Linear algebra crashes 10metreh Msieve 3 2009-02-02 08:34
Linear algebra proof Damian Math 8 2007-02-12 22:25
Linear algebra in MPQS R1zZ1 Factoring 2 2007-02-02 06:45

All times are UTC. The time now is 22:45.


Fri Aug 6 22:45:50 UTC 2021 up 14 days, 17:14, 1 user, load averages: 4.07, 4.15, 3.82

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.