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

[Jim Meyering]

Eric Blake wrote:
> On 09/04/2012 10:42 AM, Jim Meyering wrote:
>> Jim Meyering wrote:
>>
>>> > Torbjorn Granlund wrote:
>>
>> Problem numbers are of the for N=pq, p,q prime and (p-1)/(q-1) = s,
>
> s/for/form/

Fixed.  Thanks.