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Old 2018-09-27, 12:32   #533
unconnected
 
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May 2009
Russia, Moscow

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Hello. Several times I saw situations when aliquiet can't parse yafu output in case of squares. Is it known issue?



Code:
[Sep 27 2018, 12:18:29] *** Starting 2604200:377 = 1034639966400072947613253269482811664558130444766493129777733926865043690115635343045352006538844 (97 digits)
[Sep 27 2018, 12:18:29] *** prp1 = 2
[Sep 27 2018, 12:18:29] *** prp1 = 2
[Sep 27 2018, 12:18:29] *** prp1 = 7
[Sep 27 2018, 12:18:29] *** prp3 = 293

[Sep 27 2018, 12:18:29] Cofactor 126114086591915278841205908030571875250869142463005013381001210003052619468019910171300829661 (93 digits)

[Sep 27 2018, 12:18:29] c93: running rho...
[Sep 27 2018, 12:18:29] *** c9 = 187991521

[Sep 27 2018, 12:18:29] c9: running rho...

[Sep 27 2018, 12:18:29] c9: running qs (yafu)...
09/27/18 12:18:29 v1.34.5 @ xxx, prp5 = 13711
09/27/18 12:18:29 v1.34.5 @ xxx, prp5 = 13711

[Sep 27 2018, 12:18:29] c9: running qs (msieve)...
[Sep 27 2018, 12:18:29] *** qs failed to find a factor. Ending.

[Sep 27 2018, 12:18:29] Cofactor 670849865574071709549101993970099721948997595817127376617167803025821677712900201341 (84 digits)

[Sep 27 2018, 12:18:29] c84: running rho...

[Sep 27 2018, 12:18:29] c84: running P-1 at B1=11e4...

[Sep 27 2018, 12:18:29] c84: running P+1 x3 at B1=55e3...

[Sep 27 2018, 12:18:30] c84: running 74 ecm curves at B1=11e3...
Curve 6:
Using B1=11000, B2=1873422, polynomial x^1, sigma=495048787
Step 1 took 20ms
Step 2 took 23ms
********** Factor found in step 2: 26142648139997
[Sep 27 2018, 12:18:30] *** prp14 = 26142648139997

[Sep 27 2018, 12:18:30] Cofactor 25661128971387697104812739795434287636339808790313175826706388993739553 (71 digits)
[Sep 27 2018, 12:18:30] *** prp71 = 25661128971387697104812739795434287636339808790313175826706388993739553
[Sep 27 2018, 12:18:30] ERROR: product(factors) != value

Yafu output:


Code:
09/27/18 12:18:29 v1.34.5 @ xxx, prp5 = 13711
09/27/18 12:18:29 v1.34.5 @ xxx, prp5 = 13711
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