mersenneforum.org

mersenneforum.org (https://www.mersenneforum.org/index.php)
-   NFS@Home (https://www.mersenneforum.org/forumdisplay.php?f=98)
-   -   Fast Breeding (guru management) (https://www.mersenneforum.org/showthread.php?t=20024)

RichD 2019-01-04 13:03

[B]QUEUED AS 32173_53m1[/B]

C235 from the MWRB file with OPN weight of 2267.
[CODE]n: 2452305460284105191850288595796189321362311742612420771105707023424572220187160802559144991222849763149288325341073435486597580843535082483688289553589776890340990150277690971463656154644819328527288968421356020091236091378545351238381
# 32173^53-1, difficulty: 243.40, skewness: 5.64, alpha: 0.00
# cost: 4.99812e+18, est. time: 2380.06 GHz days (not accurate yet!)
skew: 5.640
c6: 1
c0: -32173
Y1: -1
Y0: 36933803195485351014980314368857775988813
type: snfs
rlim: 67000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 91
rlambda: 2.6
alambda: 3.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 10476
60M 8700
100M 7518
150M 6119
200M 5647[/CODE]

swellman 2019-01-04 13:30

34449_243 and 13339_244
 
Both jobs need their respective polys and details in 14e. Thank you.

unconnected 2019-01-04 22:39

[B]QUEUED AS C157_785232_11466[/B]

C157 from aliquot sequence 785232:i11466 is ready for nfs

[CODE]n: 4929051298105615760545305063282258049835217726833670211010620863845712981921679470253250767022985264909345073558465979360477169785779421975193662754231074573
# norm 3.244362e-15 alpha -7.606659 e 1.982e-12 rroots 5
skew: 9323768.79
c0: -3210179200510494873973882648476172320000
c1: 584058659743949624576340693279960
c2: 216269551827705655839116734
c3: -26028073951183859603
c4: -3464111184606
c5: 40392
Y0: -2613936229850800812183004751569
Y1: 488508036410985769
rlim: 33500000
alim: 33500000
lpbr: 29
lpba: 29
mfbr: 58
mfba: 58
rlambda: 2.6
alambda: 2.6
type: gnfs
lss: 0

[/CODE]
Suggesting sieving range is 15M-60M. I'll do LA.

RichD 2019-01-06 14:43

[B]QUEUED AS 31883_53m1[/B]

C235 from the MWRB file with OPN weight of 2343.
[CODE]n: 1531408094571888035143235642536780945737069548869235388420294869348886171332359012926295742789662186158394642215123482488099084777788501547056641969377286487766373029587644078553972377446386432960342024809878995618251633235249237341641
# 31883^53-1, difficulty: 243.19, skewness: 5.63, alpha: 0.00
# cost: 4.91641e+18, est. time: 2341.15 GHz days (not accurate yet!)
skew: 5.631
c6: 1
c0: -31883
Y1: -1
Y0: 34043375294269361814447226316251202354603
type: snfs
rlim: 67000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 91
rlambda: 2.6
alambda: 3.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 10283
60M 8111
100M 7298
150M 5864
200M 5542[/CODE]

RichD 2019-01-06 15:12

[B]QUEUED AS 44417_47m1[/B]

C214 from the MWRB file with OPN weight of 1159.
[CODE]n: 6127368499302333566542960913699244704135400419071799762455487476444627184333737485894300248614976586511501348870590727550339528695065809797759587028976400496039899578394419927940476905239060426111866122760490869167
# 44417^47-1, difficulty: 223.08, skewness: 5.95, alpha: 0.00
# cost: 9.90881e+17, est. time: 471.85 GHz days (not accurate yet!)
skew: 5.951
c6: 1
c0: -44417
Y1: -1
Y0: 15149342268498533690369019236867927041
type: snfs
rlim: 33500000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12914
50M 8992
80M 7060
90M 7436[/CODE]

jyb 2019-01-07 22:28

[B]QUEUED AS 11m2_259[/B]

SNFS-231.2 C221 HCN (11-2,259), ECM to t51+. For 14e.
[code]
n: 30627515387157452588627449718601258094957029704446417656569872078249467483686817141058344891769760180905164226421906947045790574988902538230633486637644658323530524381826928025075886997951428401388757779177554055404370101
# 11^259-2^259, difficulty: 231.19, skewness: 1.00, alpha: 2.24
skew: 1.000
lss: 0
c6: 1
c5: 1
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -137438953472
Y0: 340039485861577398992406882305761986971
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6
[/code]
Trial sieving 2K blocks:
[code]
Q Yield
--- -----
20M 4721
40M 3494
60M 2803
80M 2438
100M 3006
120M 2497
140M 2686
[/code]
Recommend sieving special Q on algebraic side, 20M - 100M.

jyb 2019-01-07 22:49

[B]QUEUED AS 11m7_259[/B]

SNFS-231.2 C225 HCN (11-7,259), ECM to t51+. For 14e.
[code]
n: 331314200450565965673535713570535534573890298722103791642589312467361384883540915567783967124876162620655669278146633831532801346565957106222077582340899682641498052529727105316970075900009213111188694246110085828480486225201
# 11^259-7^259, difficulty: 231.19, skewness: 1.00, alpha: 2.24
skew: 1.000
lss: 0
c6: 1
c5: 1
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -18562115921017574302453163671207
Y0: 340039485861577398992406882305761986971
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6
[/code]
Trial sieving 2K blocks:
[code]
Q Yield
--- -----
20M 4645
40M 3432
60M 2828
80M 2335
100M 3001
120M 2508
140M 2631
[/code]
Recommend sieving special Q on algebraic side, 20M - 100M.

jyb 2019-01-07 23:07

[B]QUEUED AS 11m8_259[/B]

SNFS-231.2 C225 HCN (11-8,259), ECM to t51+. For 14e.
[code]
n: 266686246636059080841885273760416667302542419135833746424302760360222199707449166309988454522891640675814635895496471969394879783835994755175492797217865536392013621741788449431721674176229569195564744435038066443925957367561
# 11^259-8^259, difficulty: 231.19, skewness: 1.00, alpha: 2.24
skew: 1.000
lss: 0
c6: 1
c5: 1
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -2596148429267413814265248164610048
Y0: 340039485861577398992406882305761986971
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6
[/code]
Trial sieving 2K blocks:
[code]
Q Yield
--- -----
20M 4614
40M 3521
60M 2817
80M 2399
100M 2887
120M 2443
140M 2702
[/code]
Recommend sieving special Q on algebraic side, 20M - 100M.

jyb 2019-01-07 23:22

[B]QUEUED AS 11p2_259[/B]

SNFS-231.2 C226 HCN (11+2,259), ECM to t51+. For 14e.
[code]
n: 1031259135246723638032946240346167767355233007067945218143776751150001290427174697539474138865364260884753666684899516716887983130343351570544818304292736710523747949890378558964040634247804879081127428167328898723814556127911
# 11^259+2^259, difficulty: 231.19, skewness: 1.00, alpha: 2.24
skew: 1.000
lss: 0
c6: 1
c5: -1
c4: 1
c3: -1
c2: 1
c1: -1
c0: 1
Y1: -137438953472
Y0: 340039485861577398992406882305761986971
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6
[/code]
Trial sieving 2K blocks:
[code]
Q Yield
--- -----
20M 4734
40M 3486
60M 2960
80M 2490
100M 3086
120M 2558
140M 2638
[/code]
Recommend sieving special Q on algebraic side, 20M - 100M.

fivemack 2019-01-08 08:55

After doing L4245A and starting L4245B, I'm reasonably convinced that 32/30 with a 250M relation target is about right for 235-difficulty quartic SNFS - these sieve fairly slowly but do not give large matrices, so oversieving is not worth it.

GNFS low-190s with 32-bit LP does seem to benefit from high relation counts; I'm doing one with 33-bit LP to see how that is different. As I've said elsewhere, what GNFS 19x really wants is 16e sieving.

pinhodecarlos 2019-01-08 19:11

I would like to suggest queueing 2,2158M C193 (Cunningham tables) for 15e. This composite has been reserved by Texas State six years ago and so far no update has been given.


If you all agree next step is to request some support for a poly on the specific thread for it.


Looking forward to receiving all feedback.


All times are UTC. The time now is 23:06.

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