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2021-06-08, 17:36   #144
bsquared

"Ben"
Feb 2007

22×3×293 Posts

Quote:
 Originally Posted by Max0526 Please ECM first. Let me know if something is off. Code: (9, 8) c162 / snfs189 --> poly 1 n: 674516924741746792786107462896841342978678829396082765018534318126065437880661863393464051752624683091027584680390714937679012823255625452550766678220909051625201 ...
Code:
found factor 2850628818775824597811218609167856483893 in stage 2 in thread 36, vec position 5, with sigma = 3461579417
ecm: 2240/5120 curves on C162 @ B1=3000000, B2=100*B1
ecm: process took 305.1930 seconds.

ecm: found prp40 factor = 2850628818775824597811218609167856483893

ecm: found prp123 (co)factor = 236620397681733836986961136041896040859184944967159337041927030271488833255868300807393641839745066193894964997468880078157

***factors found***

PRP40 = 2850628818775824597811218609167856483893
PRP123 = 236620397681733836986961136041896040859184944967159337041927030271488833255868300807393641839745066193894964997468880078157

 2021-06-08, 17:38 #145 Max0526   "Max" Jun 2016 Toronto 37D16 Posts (10, -4) polys for bur Please let me know if anything is off. Code: (10, -4) c165 / snfs198 --> poly 1 n: 763374743763081217914694138634486780344024237091539368674972788624046972741046710708718787293421106975357383724033172253608940141301420411687874833865804305796864727 # a = -23208752137879949244324153950621937803310882681351/1419008023915103851777842927951067360939048893550 Y0: 23208752137879949244324153950621937803310882681351 Y1: 1419008023915103851777842927951067360939048893550 # x^4 - 12*x^3 + 62*x^2 - 168*x + 196 c0: 196 c1: -168 c2: 62 c3: -12 c4: 1 skew: 5.27952 # E = 3.63981866e-12 <-- best poly ------------------------------------------- (10, -4) c165 / snfs198 --> poly 2 n: 763374743763081217914694138634486780344024237091539368674972788624046972741046710708718787293421106975357383724033172253608940141301420411687874833865804305796864727 # a = -19866112334811453924889800991314943053146684509700/23208752137879949244324153950621937803310882681351 Y0: 19866112334811453924889800991314943053146684509700 Y1: 23208752137879949244324153950621937803310882681351 # x^4 - 12*x^3 + 62*x^2 - 168*x + 196 c0: 196 c1: -168 c2: 62 c3: -12 c4: 1 skew: 2.64806 # E = 2.70562962e-12 ------------------------------------------- (10, -4) c165 / snfs198 --> poly 3 n: 763374743763081217914694138634486780344024237091539368674972788624046972741046710708718787293421106975357383724033172253608940141301420411687874833865804305796864727 # a = 202193489634782552560048679636983450729469547788857/56350560443165625451093208396901347133195107617552 Y0: -202193489634782552560048679636983450729469547788857 Y1: 56350560443165625451093208396901347133195107617552 # x^4 - 12*x^3 + 62*x^2 - 168*x + 196 c0: 196 c1: -168 c2: 62 c3: -12 c4: 1 skew: 3.68259 # E = 2.30087904e-12 ------------------------------------------- (10, -4) c165 / snfs198 --> poly 4 n: 763374743763081217914694138634486780344024237091539368674972788624046972741046710708718787293421106975357383724033172253608940141301420411687874833865804305796864727 # a = 112701120886331250902186416793802694266390215235104/28884784233540364651435525662426207247067078255551 Y0: -112701120886331250902186416793802694266390215235104 Y1: 28884784233540364651435525662426207247067078255551 # x^4 - 12*x^3 + 62*x^2 - 168*x + 196 c0: 196 c1: -168 c2: 62 c3: -12 c4: 1 skew: 3.80160 # E = 2.64981107e-12
2021-06-08, 17:40   #146
Max0526

"Max"
Jun 2016
Toronto

19·47 Posts

Quote:
 Originally Posted by bsquared Code: found factor 2850628818775824597811218609167856483893 in stage 2 in thread 36, vec position 5, with sigma = 3461579417 ecm: 2240/5120 curves on C162 @ B1=3000000, B2=100*B1 ecm: process took 305.1930 seconds. ecm: found prp40 factor = 2850628818775824597811218609167856483893 ecm: found prp123 (co)factor = 236620397681733836986961136041896040859184944967159337041927030271488833255868300807393641839745066193894964997468880078157 ***factors found*** PRP40 = 2850628818775824597811218609167856483893 PRP123 = 236620397681733836986961136041896040859184944967159337041927030271488833255868300807393641839745066193894964997468880078157
Thank you, bsquared! Updated.

2021-06-08, 19:47   #147
Max0526

"Max"
Jun 2016
Toronto

19×47 Posts

Quote:
 Originally Posted by Max0526 ECM t35 done 3200@3M Code: (10, 6) c145 / snfs164 --> poly 1 n: 1299528601836406852658941302604960956878164207232486444433463709750503864456357548066043175218211198250453568821973950619174702281223623359809831 # a = 96442318980814750191888886570850339145357/9973575956994858444921628816190161214576 Y0: -96442318980814750191888886570850339145357 Y1: 9973575956994858444921628816190161214576 # x^4 - 12*x^3 + 62*x^2 - 168*x + 196 c0: 196 c1: -168 c2: 62 c3: -12 c4: 1 skew: 4.92535 # E = 2.54385695e-10 <-- best poly ... Please let me know if anything is off.
Booked for RichD for an overnight run.

 2021-06-08, 19:53 #148 bsquared     "Ben" Feb 2007 351610 Posts The 4 composites on line 121 (9,-8) have survived 5120 curves at B1=3M (B2=300M)
2021-06-08, 19:57   #149
chalsall
If I May

"Chris Halsall"
Sep 2002

5·1,949 Posts

Quote:
 Originally Posted by bsquared The 4 composites on line 121 (9,-8) have survived 5120 curves at B1=3M (B2=300M)
If I may please say, this effort has been *very* cool to observe.

We sometimes get "crazies" around here. But when the goal is sane, there can be some serious compute brought to bear! 8-)

 2021-06-08, 20:30 #150 bsquared     "Ben" Feb 2007 DBC16 Posts Line 127 (4,-9): Code: found factor 1256932771138527281215161529683362839 in stage 2 in thread 25, vec position 4, with sigma = 1241247507 ecm: 320/5120 curves on C140 @ B1=3000000, B2=100*B1 ecm: process took 45.0694 seconds. ecm: found prp37 factor = 1256932771138527281215161529683362839 ecm: found prp104 (co)factor = 33386828879084358057408096534405322554025537451594757526669131695168982228691550358719640448595094508351 Result has been entered in factordb. (It was actually found in stage 1) I will finish 5120 curves @ B1=3M for the rest of the line and the following line (3,-9) p.s., thanks chalsall Last fiddled with by bsquared on 2021-06-08 at 20:30
2021-06-08, 20:44   #151
Max0526

"Max"
Jun 2016
Toronto

11011111012 Posts

Quote:
 Originally Posted by bsquared Line 127 (4,-9): Code: found factor 1256932771138527281215161529683362839 in stage 2 in thread 25, vec position 4, with sigma = 1241247507 ecm: 320/5120 curves on C140 @ B1=3000000, B2=100*B1 ecm: process took 45.0694 seconds. ecm: found prp37 factor = 1256932771138527281215161529683362839 ecm: found prp104 (co)factor = 33386828879084358057408096534405322554025537451594757526669131695168982228691550358719640448595094508351 Result has been entered in factordb. (It was actually found in stage 1) I will finish 5120 curves @ B1=3M for the rest of the line and the following line (3,-9) p.s., thanks chalsall
Changed credit for c127 to bsquared (initially thought it was EdH).

Great job!

Last fiddled with by Max0526 on 2021-06-08 at 20:55

 2021-06-08, 20:46 #152 EdH     "Ed Hall" Dec 2009 Adirondack Mtns EEF16 Posts You can release my line 127 (4, -9) booking to bsquared and I'll move to line 143 (10, 10).
2021-06-08, 20:54   #153
Max0526

"Max"
Jun 2016
Toronto

19·47 Posts

Quote:
 Originally Posted by EdH You can release my line 127 (4, -9) booking to bsquared and I'll move to line 143 (10, 10).
Done.

 2021-06-08, 21:17 #154 charybdis     Apr 2020 2·179 Posts (8,-8) c239 split by ECM as 310348486740573473695699530645210596527319521 (p45) * 13138714022339701164878297784507475113411104419 (p47) * p148

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