mersenneforum.org  

Go Back   mersenneforum.org > Factoring Projects > Msieve

Reply
 
Thread Tools
Old 2020-09-20, 18:24   #1959
Max0526
 
"Max"
Jun 2016
Toronto

70110 Posts
Default

Quote:
Originally Posted by firejuggler View Post
How about this one, max?

Code:
R0: -633156115026647924966242353927160849
R1: 1838892199331450047
A0: -4055358059413560189793755056163937883873351483520
A1: 16581144338788276414460714496465421079736
A2: -636936169159140542086060941338
A3: -29838939405307828973869
A4: -3553046772992
A5: 3408
skew 1367091201.68, size 6.377e-018, alpha -8.529, combined = 5.338e-014 rroots = 5
Thats an early find and the skew is horrible.
On it!
EDIT: spins up to 5.384e-14 so far.

Last fiddled with by Max0526 on 2020-09-20 at 18:40
Max0526 is offline   Reply With Quote
Old 2020-09-20, 21:32   #1960
Max0526
 
"Max"
Jun 2016
Toronto

10101111012 Posts
Default C183 poly

Quote:
Originally Posted by firejuggler View Post
How about this one, max?

Code:
R0: -633156115026647924966242353927160849
R1: 1838892199331450047
A0: -4055358059413560189793755056163937883873351483520
A1: 16581144338788276414460714496465421079736
A2: -636936169159140542086060941338
A3: -29838939405307828973869
A4: -3553046772992
A5: 3408
skew 1367091201.68, size 6.377e-018, alpha -8.529, combined = 5.338e-014 rroots = 5
Thats an early find and the skew is horrible.
Better skew too:
Code:
Y0: -633156115037117543691819606219852435
Y1: 3677784398662900094
c0: -518722114995739152000543308912958335269989697756
c1: 4146374495994345614949035234908115825613
c2: -63987520699031043436330883860
c3: -29756918488003573384365
c4: -7300125913024
c5: 13632
skew: 684514276.59
# size 6.390e-18, alpha -8.529, combined = 5.384e-14 rroots = 5
Max0526 is offline   Reply With Quote
Old 2020-09-20, 21:37   #1961
charybdis
 
Apr 2020

113 Posts
Default c183 polys

Here are a few, fresh from the CADO oven:

Code:
n: 346779657259791246313554044276401199475050208141387409790076498969471905612322027394740984520613397049141959352962783652552620174555843715898338877709473791695077522065984368363437509
skew: 11105229.073
c0: 1347307311985305327578340438707291179185984
c1: 1859252514529139843616145918243322920
c2: -101781123694367174730692456309
c3: -21094061301960794201597
c4: 948583258055568
c5: 31363920
Y0: -167704995415343890580296180142353038
Y1: 951738172269489471300643
# e 5.767e-14

n: 346779657259791246313554044276401199475050208141387409790076498969471905612322027394740984520613397049141959352962783652552620174555843715898338877709473791695077522065984368363437509
skew: 7071834.431
c0: 157807788938212364622329995515296246283660
c1: 18518309021339019904747967267489417
c2: -177158758002874526819877958982
c3: 808908125615700761641
c4: 1985536371700900
c5: 28352100
Y0: -165003548910866320455760002504183806
Y1: 10607594821035332037359
# e 5.558e-14

n: 346779657259791246313554044276401199475050208141387409790076498969471905612322027394740984520613397049141959352962783652552620174555843715898338877709473791695077522065984368363437509
skew: 22747496.047
c0: -5515910176354343160533180762979499089917544
c1: 5137817270352624008710415051330689962
c2: -2672672874337789004092543553
c3: -21302321212601032099909
c4: -60661131099236
c5: 5420940
Y0: -166495456750016468309377343457337373
Y1: 100278853717025540204687
# e 5.486e-14
charybdis is offline   Reply With Quote
Old 2020-09-20, 22:47   #1962
Max0526
 
"Max"
Jun 2016
Toronto

12758 Posts
Default C183 polys

Quote:
Originally Posted by charybdis View Post
Here are a few, fresh from the CADO oven:

Code:
n: 346779657259791246313554044276401199475050208141387409790076498969471905612322027394740984520613397049141959352962783652552620174555843715898338877709473791695077522065984368363437509
skew: 11105229.073
c0: 1347307311985305327578340438707291179185984
c1: 1859252514529139843616145918243322920
c2: -101781123694367174730692456309
c3: -21094061301960794201597
c4: 948583258055568
c5: 31363920
Y0: -167704995415343890580296180142353038
Y1: 951738172269489471300643
# e 5.767e-14

n: 346779657259791246313554044276401199475050208141387409790076498969471905612322027394740984520613397049141959352962783652552620174555843715898338877709473791695077522065984368363437509
skew: 7071834.431
c0: 157807788938212364622329995515296246283660
c1: 18518309021339019904747967267489417
c2: -177158758002874526819877958982
c3: 808908125615700761641
c4: 1985536371700900
c5: 28352100
Y0: -165003548910866320455760002504183806
Y1: 10607594821035332037359
# e 5.558e-14

n: 346779657259791246313554044276401199475050208141387409790076498969471905612322027394740984520613397049141959352962783652552620174555843715898338877709473791695077522065984368363437509
skew: 22747496.047
c0: -5515910176354343160533180762979499089917544
c1: 5137817270352624008710415051330689962
c2: -2672672874337789004092543553
c3: -21302321212601032099909
c4: -60661131099236
c5: 5420940
Y0: -166495456750016468309377343457337373
Y1: 100278853717025540204687
# e 5.486e-14
After msieve spin:
Code:
Y0: -167702766412185337578791752012225176
Y1: 951738172269489471300643
c0: 4903225958459253598254628315274038773724500
c1: 1088853708109182618251223318873899800
c2: -214742456035865351120641356755
c3: -10487254662897335505149
c4: 1315860093121968
c5: 31363920
skew: 13710331.65
# size 7.042e-18, alpha -7.360, combined = 5.776e-14 rroots = 3
Code:
Y0: -83851381414921428578216691018302462
Y1: 951738172269489471300643
c0: 1226830340212937322984009446649178854206033
c1: 543618340720076431970120674375041208
c2: -214860766242558617755702260095
c3: -20934877259580903743482
c4: 5265801448385472
c5: 250911360
skew: 6849172.73
# size 6.774e-18, alpha -7.244, combined = 5.586e-14 rroots = 3
Code:
Y0: -165003555665963031603017044539030109
Y1: 10607594821035332037359
c0: 74285448527422723930692231769950605301140
c1: 243110088140063321631838326967564052
c2: -173946119672642194626870201473
c3: -4133807195363254610559
c4: 1895260875372400
c5: 28352100
skew: 9174713.39
# size 6.602e-18, alpha -7.027, combined = 5.560e-14 rroots = 5
Max0526 is offline   Reply With Quote
Old 2020-09-21, 10:00   #1963
Gimarel
 
Apr 2010

24·32 Posts
Default C183

Additional rootsieve on the original polys:
Code:
# norm 8.220943e-18 alpha -7.786509 e 5.624e-14 rroots 5
skew: 121267220.49
c0: -55073802001371805194436612553137355605919733
c1: 112524898820172790290876244598233956486
c2: -1040395830327342090073752628378
c3: -26754567866812144803482
c4: 60947537530775
c5: 426972
Y0: -240952170471368811654283981287109790
Y1: 13987490556468847307
Gimarel is offline   Reply With Quote
Old 2020-09-21, 10:38   #1964
Max0526
 
"Max"
Jun 2016
Toronto

12758 Posts
Default C183 poly

Quote:
Originally Posted by Gimarel View Post
Additional rootsieve on the original polys:
Code:
# norm 8.220943e-18 alpha -7.786509 e 5.624e-14 rroots 5
skew: 121267220.49
c0: -55073802001371805194436612553137355605919733
c1: 112524898820172790290876244598233956486
c2: -1040395830327342090073752628378
c3: -26754567866812144803482
c4: 60947537530775
c5: 426972
Y0: -240952170471368811654283981287109790
Y1: 13987490556468847307
After msieve spin:
Code:
Y0: -240952170476247018923305274129662575
Y1: 27974981112937694614
c0: -11805353835308925219407149226473788139169936
c1: 28310203131931821503416958734401777279
c2: -506179582591784048138330191199
c3: -26839071574361133800982
c4: 120405988862950
c5: 1707888
skew: 60697512.10
# size 6.801e-18, alpha -7.787, combined = 5.671e-14 rroots = 5
Max0526 is offline   Reply With Quote
Old 2020-09-21, 12:42   #1965
firejuggler
 
firejuggler's Avatar
 
Apr 2010
Over the rainbow

22×617 Posts
Default

And second-best for me
Code:
# norm 7.366532e-018 alpha -7.030960 e 5.206e-014 rroots 5
skew: 144523189.55
c0: -852553758032489781957785180618459406439869152
c1: 44205762420740610594305554799277247503
c2: 775207294702824147954214320790
c3: -16040507413960940890026
c4: -42173005041506
c5: 74340
Y0: -341795400405539116688333917422624681
Y1: 19429816626340119721
firejuggler is offline   Reply With Quote
Old 2020-09-30, 21:09   #1966
unconnected
 
unconnected's Avatar
 
May 2009
Russia, Moscow

23·313 Posts
Default

Thank you, all!
Poly with e=5.671e-14 is clearly the best.
unconnected is online now   Reply With Quote
Reply

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
GIMPS wiki account request thread ixfd64 mersennewiki 169 2018-09-21 05:43
Polynomial Discriminant is n^k for an n-1 degree polynomial carpetpool Miscellaneous Math 14 2017-02-18 19:46
Lost Prime Raider password request thread cheesehead Forum Feedback 6 2009-07-28 13:02
Polynomial R.D. Silverman NFSNET Discussion 13 2005-09-16 20:07
Deutscher Thread (german thread) TauCeti NFSNET Discussion 0 2003-12-11 22:12

All times are UTC. The time now is 13:04.

Tue Nov 24 13:04:47 UTC 2020 up 75 days, 10:15, 4 users, load averages: 1.83, 2.12, 2.10

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2020, 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.