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Old 2020-05-28, 16:23   #2395
chris2be8
 
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Sep 2009

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QUEUED AS f15_211p1

(15^211+1)/138484169289294903994299874794992 from the Brent tables.
Code:
# Built Thu May 28 09:35:46 2020
# Estimated SNFS difficulty 249, GNFS equivalent 179, GNFS difficulty 217, degree 6
n: 1032417911505146889707704045831732421154963977866305835543876551450646478809146677559739463310542377537277858321412708265015932962306930946303767720542476986351913097237915514068472139346226160617244101971208397659453
type: snfs
c6: 15
c0: 1
# Y0 = 15^35
Y0: 145610960604971353313885629177093505859375
# Y1 = 1^0
Y1: 1
# msieve rating: skew 0.64, size 3.190e-12, alpha 1.113, combined = 2.756e-13 rroots = 0
skew: 0.63677
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 91
rlambda: 2.6
alambda: 3.5
Sieve with 14e from 20M to 160M on the rational side.

Test sieving 10k ranges:
Code:
  Q  yield
 20M 21541
 80M 16323
134M 14886
160M 14394
220M 12927
Chris

Last fiddled with by swellman on 2020-05-28 at 21:37
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