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Old 2020-07-03, 16:54   #2418
chris2be8
 
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Sep 2009

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QUEUED AS f17_202p1

(17^202+1)/2993094896091712140927615567680388290 from the Brent tables:
Code:
# Built Thu Jul  2 20:27:18 2020
# Estimated SNFS difficulty 252, GNFS equivalent 182, GNFS difficulty 213, degree 6
n: 118730318287477988605371205767160686045059310090382967892456484034358045689337707666764706598843883658873051979817930030648578638331793773237298586875259781333996578986684028022952781001728568109158359692950668401
type: snfs
c6: 1
c0: 289
# Y0 = 17^34
Y0: 684326450885775034048946719925754910487329
# Y1 = 1^0
Y1: 1
# msieve rating: skew 2.57, size 1.316e-12, alpha 1.882, combined = 1.469e-13 rroots = 0
skew: 2.57
rlim: 134000000
alim: 134000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.6
alambda: 2.6
Sieve from 20M to 300M on the rational side (it definitely test sieves with a higher yield than the algebraic side).

Test sieving 10k ranges:
Code:
  Q  yield
 20M 23883
 80M 17550
134M 16517
160M 16027
220M 14049
300M 12694
Chris

Last fiddled with by swellman on 2020-07-03 at 23:41
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