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Old 2022-05-12, 16:20   #63
chris2be8
 
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Sep 2009

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QUEUED AS f89_143m1

(89^143-1)/278957920645440651421693664015347166365998606376504 from the Brent tables:
Code:
# Built Sun Feb  6 21:28:05 2022
# Estimated SNFS difficulty 253., GNFS equivalent 181, GNFS difficulty 229, degree 5
n: 2076023441594681207195867163425410792803633047661894007001814768255906122284797711959226994745253348499006307928060333468971948905505543750802725546316044715635911567396479564752354952251443459593303443902743847420870032100084267
# 89^143-1^143, difficulty: 253.42, skewness: 1.00, alpha: 2.22
# cost: 1.07714e+19, est. time: 5129.26 GHz days (not accurate yet!)
skew: 1.000
c5: 1
c4: 1
c3: -4
c2: -3
c1: 3
c0: 1
Y1: -21982145917308330487013369
Y0: 483214739129835302401470169464750647309561584730162
type: snfs
# msieve rating: skew 1.00, size 3.242e-17, alpha 2.379, combined = 9.428e-14 rroots = 5
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 92
mfba: 62
rlambda: 3.6
alambda: 2.6
Sieve on 15e_small from 44M to 134M on the rational side (target 230M relations).

Test sieving 10k ranges:
Code:
  Q  yield
 34M 29073
 84M 25514
134M 22846
184M 21269
I also test sieved the degree 6 .poly, but that has a lower yield.

Last fiddled with by swellman on 2022-05-12 at 16:43
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