20230808, 00:40  #12  
Jun 2012
111111110000_{2} Posts 
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20230808, 03:44  #13  
"Curtis"
Feb 2005
Riverside, CA
5989_{10} Posts 
Quote:
I expect Q=1043M to be about enough, but 1448M might prove faster. Going up a siever generally means a sieve range of less than half, so 68MQ on 14e might become 3032MQ on 15e. 

20230811, 23:06  #14  
Jun 2012
2^{4}×3×5×17 Posts 
L2352 Test Sieving
CADO produced a decent poly.
Code:
n: 167557249511653871458266357551546863458885530690570804232412193290363836755090460398519979587848735731529759811792409221300973956103572825999817801286921797976146343967 skew: 10405411.22 type: gnfs lss: 0 c0: 3661678253336036003862651470385669302928 c1: 835118785426414901889382598987474 c2: 4036779104679197265242229897 c3: 4523893762164851369 c4: 26886152144094 c5: 594720 Y0: 244291982689000272679978454659345 Y1: 5542638645019034684579869 # MurphyE (Bf=2.147e+09,Bg=1.074e+09,area=2.631e+15) = 4.728e08 # skew 10405411.22, size 3.066e016, alpha 8.100, combined = 5.706e013 rroots = 5 # skew by cownoise # f(x) = 594720*x^5+26886152144094*x^44523893762164851369*x^34036779104679197265242229897*x^2+835118785426414901889382598987474*x+3661678253336036003862651470385669302928 # g(x) = 5542638645019034684579869*x244291982689000272679978454659345 rlim: 50000000 alim: 33500000 lpbr: 31 lpba: 32 mfbr: 60 mfba: 90 rlambda: 2.4 alambda: 3.6 Quote:
Code:
MQ Norm_yield sec/rel # Rels 10 8969 0.087 14 9822 0.067 38 20 10116 0.069 60 28 10244 0.749 81 36 10055 0.800 81 43 9391 0.082 68 45 9229 0.083 19 48 8916 0.087 27 1442MQ gives ~280M raw relations I also ran test sieving on 14e, with the following parameters and the results. Code:
rlim: 50000000 alim: 50000000 lpbr: 31 lpba: 32 mfbr: 60 mfba: 90 rlambda: 2.4 alambda: 3.55 Code:
MQ Norm_yield sec/rel # Rels 10 3827 0.057 14 4107 0.056 16 20 4238 0.058 25 28 4390 0.063 35 36 4496 0.071 36 45 4295 0.075 40 55 4044 0.085 42 65 3745 0.082 39 75 3553 0.085 36 80 3488 0.873 18 85 3478 0.112 17 1083MQ gives ~295M raw relations ETA: Hoping the above data combined with the actual sieving provides data towards improved C170 parameters for CADO. Last fiddled with by swellman on 20230811 at 23:19 

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