#16878: faster is_prime
-------------------------------------+-------------------------------------
Reporter: vdelecroix | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.4
Component: number theory | Resolution:
Keywords: | Merged in:
Authors: Vincent | Reviewers: Jeroen Demeyer,
Delecroix, Jeroen Demeyer | Vincent Delecroix
Report Upstream: N/A | Work issues:
Branch: | Commit:
bfd69d3b188a8ec36ab373b4e958b54c74b64d2b| Stopgaps:
Dependencies: #15767 |
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Comment (by vdelecroix):
very strange indeed
{{{
sage: sage.rings.arith.is_prime_power((10^999 + 453)^2) # very fast
False
sage: sage.rings.arith.is_prime_power((10^1001 + 453)^2) # very fast
False
sage: sage.rings.arith.is_prime_power((10^1000 + 453)^2)
... <still waiting> ...
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/16878#comment:34>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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