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bug#15626: calc prime test fails for numbers > 8 million
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From: |
Jay Belanger |
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Subject: |
bug#15626: calc prime test fails for numbers > 8 million |
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Date: |
Wed, 16 Oct 2013 22:39:41 -0500 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) |
> On x86_64 GNU/Linux:
>
> emacs -Q -f calc
> 8000000 RET
> k p
> -> Wrong type argument: listp, 8000000
>
> Any number >= 8000000 (but < math-small-integer-size) fails in this way.
>
> The problem is the
>
> (% (nth 1 n) 2) 0)
>
> of math-prime-test, which still expects numbers larger than 8000000 to
> be in (bigpos ... ) list format, but the limit is much greater than that
> these days.
>
> The calc manual is likewise outdated:
Thanks; this has been fixed in bzr.
(I should increase the size of math-primes-table when I get the chance,
too.)
> (First reported at
> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=679753 )
Ack; I never saw this.