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bug#12350: Composites identified as primes in factor.c (when HAVE_GMP)

From: Torbjorn Granlund
Subject: bug#12350: Composites identified as primes in factor.c (when HAVE_GMP)
Date: Mon, 10 Sep 2012 13:51:09 +0200
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.3 (berkeley-unix) 
Torbjorn Granlund <address@hidden> writes:

  We found a bug causing performance problems for numbers between 2^64 and
  2^127.  It could also trigger asserts with factoring numbers close to
  2^127.
  
  The new version is attached.

Another bug found, this time related to the GMP code.  It would clear
out an uninitialised structure with prime proving disabled.

Here ia a fixed version:

Attachment: nt-factor-005.tar.lz
Description: Binary data

-- 
Torbjörn
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