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-   -   Polynomial Request Thread (https://www.mersenneforum.org/showthread.php?t=18368)

Max0526 2018-07-10 17:27

C181 poly
 
Smaller E with a different c5 is below. I'll try to spin, it might be possible.

[code]
# norm 1.516577e-17 alpha -8.346767 e 8.287e-14 rroots 3
skew: 55690957.50
c0: -251305741066806411007563249699805972935063390
c1: -5403230558082910323354019486098360009
c2: 374411706349978856033586498685
c3: 3551236271166953981207
c4: -106462706844023
c5: 804570
Y0: -122553095047218852286151896321607317
Y1: 449085128997858177349

[/code]

RichD 2018-07-10 21:45

C181 Poly
 
I am terminating my search part way through the 7-8M range. It looks like we have a few flares to work with. I will list my last poly more as a humorous antidote. :smile:
[CODE]N: 1390160871520339900134144829682239956053981060629674505539153055566066062265576410743902307455059552340491922450846460125887893770031528799225841648600692992642720678051400911671421
R0: -45383910675715761023387978392499559
R1: 497642909997373901
A0: -40785249608918260033063966947899417123437000
A1: 5056876790395868674572481561375931170
A2: 480618860087393688077501931875
A3: -39025161543382065781732
A4: -2732516092048732
A5: 7220304
skew 21150505.56, size 9.921e-18, alpha -8.154, combined = 6.903e-14 rroots = 1[/CODE]

swellman 2018-07-10 23:26

I too terminated my search partway through 6-7M. No flares found - too embarrassed to publish!

Once the high scoring polys are fully spun up, I will test sieve the best candidates and request the job be queued on 15e. Thanks to all for the search.

Got a C178 GNFS job remaining in my backlog if anyone is interested, but maybe someone else has a poly they would rather search.

VBCurtis 2018-07-11 00:00

I aborted my CADO search for the C181. One poly was 10% better than the rest:
[code]n: 139016087152033990013414482968223995605398106062967450553915305556606606226557641074390230745505955234049192$
skew: 10515051.208
c0: 112036263098355127027241484691486875431202
c1: 14073471884776295610282236816829243
c2: -23326164601320665761667164376
c3: 28862848017691620907
c4: 330120752966304
c5: 3210480
Y0: -75416711909064192574529042524813280
Y1: 47598168843794575929154903
# MurphyE (Bf=3.20e+07,Bg=1.60e+07,area=1.07e+15) = 7.58e-12[/code]

Edit: I've nothing better to do than select for your C178.

swellman 2018-07-11 00:16

C178
 
[url=http://factordb.com/index.php?id=1000000000044678171]C178_147_59[/url]

[code]
2251429707018528934457041813481601032569889257418265821908991741003115888404619021770539605531307738047511371147680734871485977769067616896803379307999889414717811965124412699937[/code]

Let me know your search range so I can stay out of your way. Will you be using CADO?

Max0526 2018-07-11 03:47

C181 poly
 
[QUOTE=VBCurtis;491457]I aborted my CADO search for the C181. One poly was 10% better than the rest:
[code]n: 139016087152033990013414482968223995605398106062967450553915305556606606226557641074390230745505955234049192$
skew: 10515051.208
c0: 112036263098355127027241484691486875431202
c1: 14073471884776295610282236816829243
c2: -23326164601320665761667164376
c3: 28862848017691620907
c4: 330120752966304
c5: 3210480
Y0: -75416711909064192574529042524813280
Y1: 47598168843794575929154903
# MurphyE (Bf=3.20e+07,Bg=1.60e+07,area=1.07e+15) = 7.58e-12[/code][/QUOTE]
[code]
skew: 9038467.35084
E = 8.37966759e-14
[/code]

Max0526 2018-07-11 04:05

C181 poly
 
Msieve's version of VBCurtis's poly:
[code]
R0: -75422809948465615316624206205211125
R1: 47598168843794575929154903
A0: 109850405467362621041464346953169211208032
A1: 20048983857829046627068743642582948
A2: -23304814873697899531181582891
A3: -139783882414322546933
A4: 328064199740304
A5: 3210480
skew: 9335453.27
# size 1.273e-17, alpha -6.356, combined = 8.379e-14 rroots = 5

[/code]

VBCurtis 2018-07-11 04:43

[QUOTE=swellman;491461]
Let me know your search range so I can stay out of your way. Will you be using CADO?[/QUOTE]

3-5M on msieve. CADO unlikely, but if we don't find much with msieve I'll give it a go.

vebis 2018-07-11 07:10

C178
 
I'll let CADO-NFS run

swellman 2018-07-11 10:52

C178
 
I’ll take 1-3M.

firejuggler 2018-07-11 11:31

As usual sub-million range


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