#15443: Random time outs in ecm.py
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       Reporter:  vbraun             |        Owner:
           Type:  defect             |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.1
      Component:  number theory      |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Volker Braun       |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/vbraun/ecm_cleanup               |  998126dbd22d30eb34b46a0f122f9d62a9f861c9
   Dependencies:                     |     Stopgaps:
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Comment (by nbruin):

 Replying to [comment:26 vbraun]:
 > So for a poor physicist like me, how exactly should we go about testing
 (probabilistically, but with very low probability of failure comparable to
 the probability in ECM) that a number is not composite. Is that already
 implemented somewhere in Sage? Rabin-Miller with some particular list of
 witnesses?

 I'd expect it to be available somewhere, yes, at the very least in
 PARI/GP. Baillie-PSW seems to be particularly bullet-proof (in the physics
 sense), with no known pseudo-primes. Finding a counterexample could raise
 some money for the sage foundation.

--
Ticket URL: <http://trac.sagemath.org/ticket/15443#comment:27>
Sage <http://www.sagemath.org>
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