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 2021-04-18, 23:07 #122 swellman     Jun 2012 32×331 Posts HCN 10+9_262 Code: n: 586530402103973325556065792109864916391207034881748153146410519600052941295018697501090050321314392892537214864006025410069481248829382565581599518002294972128036145311354035377661026460963240989 # 10^262+9^262, difficulty: 264.00, anorm: 1.80e+038, rnorm: 9.73e+049 # scaled difficulty: 265.96, suggest sieving rational side # size = 2.828e-013, alpha = 0.000, combined = 4.624e-014, rroots = 0 type: snfs size: 264 skew: 1.0357 c6: 81 c0: 100 Y1: -969773729787523602876821942164080815560161 Y0: 100000000000000000000000000000000000000000000 rlim: 200000000 alim: 200000000 lpbr: 32 lpba: 32 mfbr: 94 mfba: 64 rlambda: 3.6 alambda: 2.8 Test sieving with 15e on the -r side, with Q in blocks of 2000: Code: 40M 7683 70M 6474 100M 5668 150M 4639 200M 4317 250M 3989 Suggesting a Q range of 40-220M with a target # rels = 470M+ (raw).
 2021-04-19, 16:08 #123 chris2be8     Sep 2009 2·5·7·29 Posts QUEUED AS f20_194p1 (20^194+1)/14561317396390049 from the Brent tables: Code: # Built Sun Apr 18 17:08:39 2021 # Estimated SNFS difficulty 254, GNFS equivalent 182, GNFS difficulty 237, degree 6 n: 172432248113563149996587614811308077325245213241073921508175355344040445969509197840030305104936126173849439860257009387967509814537982670613388667687682780289358855702736847869475778798919798091272931392827740294602045684701505745732449 type: snfs c6: 25 c0: 4 # Y0 = 20^32*2 Y0: 858993459200000000000000000000000000000000 # Y1 = 1^0 Y1: 1 # msieve rating: skew 0.74, size 1.274e-12, alpha 1.675, combined = 1.420e-13 rroots = 0 skew: 0.737 rlim: 134000000 alim: 134000000 lpbr: 31 lpba: 31 mfbr: 62 mfba: 62 rlambda: 2.6 alambda: 2.6 Sieve on 15e_small from 34M to 148M on the rational side. Test sieving 10k ranges: Code:  Q yield 34M 23084 84M 19189 134M 16643 184M 14559 I'll do the LA. Chris Last fiddled with by swellman on 2021-04-19 at 19:35

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