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Old 2020-07-18, 18:37   #2434
chris2be8
 
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Sep 2009

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QUEUED AS f61_139p1

(61^139+1)/103478 from the Brent tables:
Code:
# Built Fri Jul 17 21:01:48 2020
# Estimated SNFS difficulty 249, GNFS equivalent 180, GNFS difficulty 244, degree 6
n: 1399584229842294931907364588022668873238009214849324660649692721992732574617325154319028913571214754760971288960265601736663963317642047989429305602715836301306875353790555446639427292035833024821636793698898707852997941142192797570702080076889
type: snfs
c6: 61
c0: 1
# Y0 = 61^23
Y0: 115501122579584388592138579457905758648181
# Y1 = 1^0
Y1: 1
# msieve rating: skew 0.50, size 2.560e-12, alpha 1.296, combined = 2.368e-13 rroots = 0
skew: 0.50
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 91
mfba: 62
rlambda: 3.5
alambda: 2.6
Sieve with 14e from 20M to 170M on the algebraic side.

Test sieving 10k ranges:
Code:
  Q  Yield
 20M 23675
 80M 14194
134M 13280
160M 13323
220M 11003
Chris

Last fiddled with by swellman on 2020-07-18 at 21:35
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