mersenneforum.org  

Go Back   mersenneforum.org > Factoring Projects > Msieve

Reply
Thread Tools
Old 2018-07-12, 17:33   #1398
Max0526
 
"Max"
Jun 2016
Toronto

19·47 Posts
Default C178 poly

Another one above 1.1 to consider:
Code:
Y0: -29509021815964339083836564249998788
Y1: 3977438169786904061
c0: 66566737812876658987266346517212499243237321
c1: 3037062985570629609652524409534144911
c2: -50904782723815026500735365413
c3: -2169892005082207866891
c4: 20408634264652
c5: 100620
skew: 65741995.21
# size 2.218e-17, alpha -6.623, combined = 1.137e-13 rroots = 57
Max0526 is offline   Reply With Quote
Old 2018-07-12, 17:39   #1399
Max0526
 
"Max"
Jun 2016
Toronto

19·47 Posts
Default C178 poly

Quote:
Originally Posted by firejuggler View Post
this C178... I already have a 1.045 e-13 score, so this will be record breaking.
Can you please post this one too?
Max0526 is offline   Reply With Quote
Old 2018-07-12, 17:48   #1400
firejuggler
 
firejuggler's Avatar
 
Apr 2010
Over the rainbow

2·1,303 Posts
Default

sure
Code:
# norm 2.344254e-017 alpha -6.488949 e 1.045e-013 rroots 5
skew: 56026769.95
c0: 30034365908173639847009823074214968333139315
c1: 893060265815326396238145086799640087
c2: -86395562457606409642000552361
c3: -1934660556820021387383
c4: 37197394723582
c5: 39480
Y0: -35580844324601962259842846392199448
Y1: 29719843957006579
firejuggler is offline   Reply With Quote
Old 2018-07-12, 17:58   #1401
Max0526
 
"Max"
Jun 2016
Toronto

89310 Posts
Default C178 poly

Quote:
Originally Posted by vebis View Post
Done, but couldn't find a better poly.
Code:
Y0: -12898717940796541839281127624417658
Y1: 71253639884495093701391
c0: 838629857197288149902324672190714043860260
c1: -32100951399299250282044185534143611
c2: -76901737309772079556859458184
c3: 3951262377832599472301
c4: 596308530044694
c5: 37830240
skew: 7145510.978
# lognorm 56.36, E 48.74, alpha -7.62 (proj -2.40), 3 real roots
# MurphyE(Bf=9.13e+07,Bg=8.39e+07,area=1.23e+16)=4.39e-11
# Average exp_E: 49.20, average E: 49.47
Code:
skew: 8183947.92850
E = 1.06766657e-13
Max0526 is offline   Reply With Quote
Old 2018-07-12, 18:05   #1402
Max0526
 
"Max"
Jun 2016
Toronto

89310 Posts
Default C178 poly

Quote:
Originally Posted by firejuggler View Post
sure
Code:
# norm 2.344254e-017 alpha -6.488949 e 1.045e-013 rroots 5
skew: 56026769.95
c0: 30034365908173639847009823074214968333139315
c1: 893060265815326396238145086799640087
c2: -86395562457606409642000552361
c3: -1934660556820021387383
c4: 37197394723582
c5: 39480
Y0: -35580844324601962259842846392199448
Y1: 29719843957006579
This one spins up a bit after scaling (c5 --> c5/4):
Code:
Y0: -71161688649330638551618133303735139
Y1: 29719843957006579
c0: 134480909672123521962294916063351681430541920
c1: 2586078694698187136014129962830371252
c2: -146024249125165887551688551788
c3: -2250057234785001015271
c4: 18388287862841
c5: 9870
skew: 102083268.85
# size 1.970e-17, alpha -7.173, combined = 1.064e-13 rroots = 5
Max0526 is offline   Reply With Quote
Old 2018-07-12, 20:35   #1403
swellman
 
swellman's Avatar
 
Jun 2012

60238 Posts
Default C178

My best so far

Code:
R0: -17998625562496276627351420375650402
R1: 9631934876963123
A0: 24406295047087371038200537272376361442543485
A1: 8355596267920353464401062034655063107
A2: 100255945572475478297737227677
A3: -6252007539410012085379
A4: -36837668074690
A5: 1191960
skew 49481963.38, size 2.314e-17, alpha -7.466, combined = 1.164e-13 rroots = 5
Still working towards 3M.
swellman is offline   Reply With Quote
Old 2018-07-13, 12:34   #1404
Max0526
 
"Max"
Jun 2016
Toronto

19×47 Posts
Default C178 poly

I cant spin the above swellman's poly up, sorry.
Max0526 is offline   Reply With Quote
Old 2018-07-13, 18:15   #1405
firejuggler
 
firejuggler's Avatar
 
Apr 2010
Over the rainbow

2×1,303 Posts
Default

got something slightly btter
Code:
# norm 2.462107e-017 alpha -7.281775 e 1.085e-013 rroots 3
skew: 56884009.12
c0: -42957634529823799364884824046368536147774000
c1: 5518948439926838735820257344951698460
c2: 302826910036970120224586065782
c3: -1444386575533671445594
c4: -77410620267397
c5: 579348
Y0: -20792359525164222613872344495218353
Y1: 16348510857383851
ùaybe it can be spinned.
firejuggler is offline   Reply With Quote
Old 2018-07-13, 18:51   #1406
Max0526
 
"Max"
Jun 2016
Toronto

19·47 Posts
Default C178 poly

Quote:
Originally Posted by firejuggler View Post
got something slightly btter
Code:
# norm 2.462107e-017 alpha -7.281775 e 1.085e-013 rroots 3
skew: 56884009.12
c0: -42957634529823799364884824046368536147774000
c1: 5518948439926838735820257344951698460
c2: 302826910036970120224586065782
c3: -1444386575533671445594
c4: -77410620267397
c5: 579348
Y0: -20792359525164222613872344495218353
Y1: 16348510857383851
ùaybe it can be spinned.
It spins a bit higher. I think there is potential for more if I am lucky to make c5=1158696. I will need more time and a CADO suite for that (I just ran a quick check in msieve so far).
Code:
# norm 2.462737e-17 alpha -7.281873 e 1.095e-13 rroots 3
skew: 28466634.34
c0: -5357098843661248758614220899116685571006618
c1: 1382500649757425544848656032620909003
c2: 151373828905645764180195696381
c3: -1450036858946242429266
c4: -154715486350874
c5: 2317392
Y0: -20792359525163924188155153810402199
Y1: 32697021714767702
Max0526 is offline   Reply With Quote
Old 2018-07-13, 23:02   #1407
swellman
 
swellman's Avatar
 
Jun 2012

11×281 Posts
Default C178

I just finished through 2.7M on my search range with nothing worth reporting.

As far as I can tell, the top three polys for this C178 to date are as follows:

Code:
e 1.170420e-13   Gimarel
e 1.164e-13      swellman
e 1.137e-13      Max0526
Did I miss anything? Or is more spinning possible? I know Max is working a recent flare by firejuggler so the above list could change. Thanks to all for their efforts so far, maybe we will break the record 1.194e-13 (pre-spun) over the weekend.
swellman is offline   Reply With Quote
Old 2018-07-14, 01:10   #1408
Max0526
 
"Max"
Jun 2016
Toronto

19×47 Posts
Default

Quote:
Originally Posted by swellman View Post
I just finished through 2.7M on my search range with nothing worth reporting.

As far as I can tell, the top three polys for this C178 to date are as follows:

Code:
e 1.170420e-13   Gimarel
e 1.164e-13      swellman
e 1.137e-13      Max0526
Did I miss anything? Or is more spinning possible? I know Max is working a recent flare by firejuggler so the above list could change. Thanks to all for their efforts so far, maybe we will break the record 1.194e-13 (pre-spun) over the weekend.
The e 1.137e-13 poly is also Gimarel's, not mine. I'm a bit busy with my online course with deadlines every day, but I promise to find enough time to spin them all through CADO before the final selection is made.
Max0526 is offline   Reply With Quote
Reply



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 04:55.


Fri Aug 6 04:55:30 UTC 2021 up 13 days, 23:24, 1 user, load averages: 2.42, 2.49, 2.83

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.