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 2023-03-10, 11:50 #23 kruoli     "Oliver" Sep 2017 Porta Westfalica, DE 25·32·5 Posts QUEUED AS C168_13800_2520 13800:i2520 leaves a C168 that is ready for 14d. It has a record polynomial: Code: n: 310568995062528673337727384913614033913052165297153092857728210752891295474489891993423284673986652258582165257212393931909612756387783382693384759162598354067743261041 type: gnfs lss: 0 skew: 2764846.73152 # skew by cownoise, polynomial rated MurphyE 5.83695436e-13 Y0: -268349316269785284132169397989163 Y1: 7160694721520105472664061 c0: -8552324791773821893904229147400629512 c1: 49736029537863057963619987889445 c2: -31382347391180807843538502 c3: 7702911684341162465 c4: 10794655738904 c5: 599760 rlim: 134000000 alim: 67000000 lpbr: 30 lpba: 30 mfbr: 60 mfba: 60 rlambda: 2.27 alambda: 2.41 Test sieving blocks of 1kQ gave (31 lpb yielded a wider Q range): Code: Q corr. yield 20M 1143 30M 1162 45M 1224 60M 1219 90M 1020 125M 921 150M 849 So I suggest sieving on the algebraic side from 20MQ to 140MQ for 130M raw relations. I would like to do the LA. Last fiddled with by swellman on 2023-03-10 at 14:38 Reason: Fixed naming.
2023-03-10, 14:44   #24
swellman

Jun 2012

7×557 Posts

Quote:
 Originally Posted by kruoli 13800:i2520 leaves a C168 that is ready for 14d. It has a record polynomial: Code: n: 310568995062528673337727384913614033913052165297153092857728210752891295474489891993423284673986652258582165257212393931909612756387783382693384759162598354067743261041 type: gnfs lss: 0 skew: 2764846.73152 # skew by cownoise, polynomial rated MurphyE 5.83695436e-13 Y0: -268349316269785284132169397989163 Y1: 7160694721520105472664061 c0: -8552324791773821893904229147400629512 c1: 49736029537863057963619987889445 c2: -31382347391180807843538502 c3: 7702911684341162465 c4: 10794655738904 c5: 599760 rlim: 134000000 alim: 67000000 lpbr: 30 lpba: 30 mfbr: 60 mfba: 60 rlambda: 2.27 alambda: 2.41
Nice find! The record GNFS polynomial score table has been updated.

 2023-03-13, 16:34 #25 unconnected     May 2009 Moscow, Russia 292210 Posts QUEUED AS C167_933436_12620 C167 from 933436:i12620 is ready for 14e queue: Code: n: 36654583430002748303894807105666907135842544429814343766980734743740039320523817078040070758934117153814118026659034192984370193312966861967087757268900197168075513651 # norm 3.450503e-16 alpha -7.130019 e 5.346e-13 rroots 5 skew: 30131624.45 c0: -422407670009262712055320324856842388317640 c1: 75790884415825079144298204508157848 c2: -349814003775074523636948910 c3: -218804639743187930416 c4: -886406798883 c5: 69720 Y0: -220878876187229736739090952931087 Y1: 405340673777016709 rlim: 134000000 alim: 67000000 lpbr: 30 lpba: 30 mfbr: 60 mfba: 60 rlambda: 2.3 alambda: 2.45 lss: 0 type: gnfs Suggesting sieving range is 20M-136M, I'll take the LA. Last fiddled with by swellman on 2023-03-13 at 19:06
 2023-03-18, 16:26 #26 RichD     Sep 2008 Kansas 73668 Posts QUEUED AS 439__947_7m1 C202 from the OPN t800 file. Code: n: 7153715945116918591457693307723422317354164584894598854770421218879209911807998227326189212839781373199499152639030745336594745451700278761994819266089728724429411036841516478588079879903210870490098559 # 4398426673745589326770376672667196925947^7-1, difficulty: 237.86, skewness: 1.00, alpha: 2.24 # cost: 3.24085e+18, est. time: 1543.26 GHz days (not accurate yet!) skew: 1.000 c6: 1 c5: 1 c4: 1 c3: 1 c2: 1 c1: 1 c0: 1 Y1: -1 Y0: 4398426673745589326770376672667196925947 type: snfs rlim: 67000000 alim: 134000000 lpbr: 30 lpba: 31 mfbr: 87 mfba: 62 rlambda: 3.5 alambda: 2.4 Trial sieving 2K blocks. Code:  Q Yield N-Yld 20M 6395 6185 60M 4128 4308 100M 3494 3449 110M 3605 3272 Last fiddled with by swellman on 2023-03-18 at 16:41
 2023-03-19, 01:08 #27 RichD     Sep 2008 Kansas 2×5×383 Posts QUEUED AS 480__139_7m1 C199 from the OPN t800 file. Code: n: 8407361350962722714163111347643086323773646491175882654014608669195576201212795466669349585322363376147729452514651936017825391204370736138490814344119038602419783460000266689462462856843065909048353 # 4807557298497810374791931204229711982139^7-1, difficulty: 238.09, skewness: 1.00, alpha: 2.24 # cost: 3.30047e+18, est. time: 1571.65 GHz days (not accurate yet!) skew: 1.000 c6: 1 c5: 1 c4: 1 c3: 1 c2: 1 c1: 1 c0: 1 Y1: -1 Y0: 4807557298497810374791931204229711982139 type: snfs rlim: 67000000 alim: 134000000 lpbr: 30 lpba: 31 mfbr: 87 mfba: 62 rlambda: 3.5 alambda: 2.4 Trial sieving 2K blocks. Code:  Q Yield N-Yld 18M 6550 6126 20M 6173 5971 60M 3884 4054 100M 3334 3291 112M 3348 3376 Last fiddled with by swellman on 2023-03-19 at 02:09

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