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

[Jim Meyering]

Bernhard Voelker wrote:
> On 09/04/2012 04:46 PM, Jim Meyering wrote:
>> incvolving 3 or more prime factors.)  When s = 2, we get the 3/4 factor.
>
> s/incvolving/involving/

Pádraig Brady wrote:
> Miller-Rabin test, one would expect about 9008992/4^64 = 140766 to be
s/4^64/64/ ?

Fixed both.  Thanks.
I've also changed s/s/z/ in recognised.