mersenneforum.org

mersenneforum.org (https://www.mersenneforum.org/index.php)
-   Factoring (https://www.mersenneforum.org/forumdisplay.php?f=19)
-   -   Pascal's OPN roadblock files (https://www.mersenneforum.org/showthread.php?t=19066)

RichD 2018-02-11 01:46

MWRB
 
The three remaining "easiest" numbers in the Most Wanted Road Block file are:
[CODE]33827^47-1
34039^47-1
34171^47-1[/CODE]
All are fully ECMed and ready for SNFS. About difficulty 218, degree 6.

hyramgraff 2018-02-13 01:10

Here are four more full factorizations from the t2100 file:

C834 = P29 * P30 * PRP777 [url]http://factordb.com/index.php?id=1100000001079114792[/url]

C847 = P23 * PRP824 [url]http://factordb.com/index.php?id=1100000000685531827[/url]

C648 = P28 * PRP620 [url]http://factordb.com/index.php?id=1100000000869486821[/url]

C823 = P30 * PRP793 [url]http://factordb.com/index.php?id=1100000000685529042[/url]

chris2be8 2018-02-13 16:51

[QUOTE=RichD;479775]The three remaining "easiest" numbers in the Most Wanted Road Block file are:
[CODE]33827^47-1
34039^47-1
34171^47-1[/CODE]All are fully ECMed and ready for SNFS. About difficulty 218, degree 6.[/QUOTE]

I'll do them. I can start sieving Thursday and they will probably take 2-3 days each.

Chris

lavalamp 2018-02-14 12:37

Doing some more GNFS:

A c147:
[URL="http://www.factordb.com/index.php?query=129322816086398048715207841261790511538312539309819882661522946533726186090943442449556400214721838981970806231189064852855600145402770617534030189493682174764185749706639512566327463090030209749038169788689276402855863492901200323969655654139377%5E2-1"]12932281608639804871520784126179051153831253930981988266152294653372618609094344244955640021472183898197080623118906485285560
0145402770617534030189493682174764185749706639512566327463090030209749038169788689276402855863492901200323969655654139377^2-1[/URL]

And the c144 from:
[URL="http://www.factordb.com/index.php?query=20948528256497991199338774610271336465959998203141735042999677579583173464660324977992088958272389261414212263232924590380261145065436526637367056499295185578601474237493176335234978586411900921%5E2-1"]271927735263539332037096774186621608440794969082948679268700606886639009439137938499561267985471977
317329382863233973572392829434840666429006898808772135584574639600706644918407126230538693145313^2-1[/URL]

hyramgraff 2018-02-15 17:40

Here are two more full factorizations from the t2100 file:

C630 = P28 * PRP603 [url]http://factordb.com/index.php?id=1100000000190232391[/url]

C743 = P32 * PRP711 [url]http://factordb.com/index.php?id=1100000000191113132[/url]

chris2be8 2018-02-18 16:40

33827^47-1 is done: [code]
p103 factor: 1185803980770043135237612161798574681455926181923436769710880793664091032027202080486334306616435164159
p107 factor: 18711998416655335711215276714947147616176070943324653063195205335095311040583815699987829633663343574036203
[/code]
Chris

henryzz 2018-02-19 09:46

Started a run with one curve at 11e6 on t2100:
C220 = P41 * C179 [url]http://factordb.com/index.php?id=1100000000504419193[/url]
C222 = P40 * P183 [url]http://factordb.com/index.php?id=1100000000264837155[/url]
C232 = P40 * P192 [url]http://factordb.com/index.php?id=1100000000904020072[/url]

chris2be8 2018-02-20 16:32

34039^47-1 is done: [code]
p69 factor: 329146044230304508976985435126421831848278798100833551724290714713703
p140 factor: 89857967459937357500288806005874584357769691488000823294553800774326817921613044212721479196255663636532505050206328498856443018174767610527
[/code]
Chris

lavalamp 2018-02-21 23:11

I think I'll take these 7s from the t600 file.

[URL="http://www.factordb.com/index.php?query=%281339322446256468156596004408950229501%5E7-1%29%2F1339322446256468156596004408950229500"]1339322446256468156596004408950229501^7-1[/URL]
[URL="http://www.factordb.com/index.php?query=%281535090713229126909942383374434289901%5E7-1%29%2F1535090713229126909942383374434289900"]1535090713229126909942383374434289901^7-1[/URL]
[URL="http://www.factordb.com/index.php?query=%285713839242138307627889538424597962861%5E7-1%29%2F5713839242138307627889538424597962860"]5713839242138307627889538424597962861^7-1[/URL]
[URL="http://www.factordb.com/index.php?query=%2814020072124657538094183043839811142289%5E7-1%29%2F14020072124657538094183043839811142288"]14020072124657538094183043839811142289^7-1[/URL]

RichD 2018-02-21 23:26

[QUOTE=lavalamp;480593]I think I'll take these 7s from the t600 file.

[URL="http://www.factordb.com/index.php?query=%2814020072124657538094183043839811142289%5E7-1%29%2F14020072124657538094183043839811142288"]14020072124657538094183043839811142289^7-1[/URL][/QUOTE]

This one is finishing up at NFS@Home and Rich Smith is doing the post-processing. All the others are available.

lavalamp 2018-02-22 00:06

Ah, very well. Do you know about the status of [URL="http://www.factordb.com/index.php?query=%28777223234256745831445688101300524172301%5E7-1%29%2F777223234256745831445688101300524172300"]777223234256745831445688101300524172301^7-1[/URL]?


All times are UTC. The time now is 22:51.

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