#16162: Cantor-Zassenhaus may enter infinite loop over GF(2**k) and cannot be
interrupted
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Reporter: jpflori | Owner:
Type: defect | Status: needs_work
Priority: critical | Milestone: sage-6.3
Component: finite rings | Resolution:
Keywords: finite field | Merged in:
polynomial root factor | Reviewers:
Authors: Jean-Pierre Flori | Work issues:
Report Upstream: N/A | Commit:
Branch: | fa6d50945e36f4145c3d68efdc846a2f224af690
u/jpflori/ticket/16162 | Stopgaps:
Dependencies: |
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Comment (by jpflori):
FYI, the segfault I got was really from:
{{{
sage: K.<a> = GF(2**10)
sage: R.<x> = K[]
sage: x**(2**33)
}}}
(Which really needs to ba allowed to be interrupted, and to be faster (for
exp < `2**33`), and fixed of course (for exp >= `2**33`)...)
--
Ticket URL: <http://trac.sagemath.org/ticket/16162#comment:18>
Sage <http://www.sagemath.org>
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