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Old 2021-02-01, 16:54   #97
chris2be8
 
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Sep 2009

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QUEUED AS f40_157m1

(40^157-1)/490165330115541339519 from the Brent tables:
Code:
# Built Sun Jan 31 17:24:43 2021
# Estimated SNFS difficulty 252, GNFS equivalent 182, GNFS difficulty 231, degree 6
n: 680888577500924886030961909924499897873089561968390396463455435492548424028795642249582137826870311854711806028413581637390378881108246249390638838345620754365472719486394549991714509874078803528842774384130109111783379166463937921
type: snfs
c6: 40
c0: -1
# Y0 = 40^26
Y0: 450359962737049600000000000000000000000000
# Y1 = 1^0
Y1: 1
# msieve rating: skew 0.54, size 2.471e-12, alpha 0.660, combined = 2.253e-13 rroots = 2
skew: 0.54
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 114M on the rational side.

Test sieving 10k ranges:
Code:
  Q  yield
 34M 30655
 84M 25457
134M 22085
184M 19862
I'll do the LA.

Chris

Last fiddled with by swellman on 2021-02-01 at 18:48
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