September 9 jtrjtrjtr2001 wrote:
> y = (2*p1*p2) + 1.
Phil Carmody wrote:
> > Well, it's just like any arbitrary [odd] number of the same size
> If q is a random odd prime other than p1 and p2,
> then q does not divide y-1
Jack Brennen wrote:
> And y is not congruent to 1 mod 3, or to 1 mod 5,
> or to 1 mod 7, etc.
All 4 above posts were mailed September 9 but it took 5 days to
deliver the posts by Jack and I. We are far apart and the posts
showed up the same minute so it seems like a Yahoo problem.
from August 31 to September 5. Maybe the problem from
has not been
completely fixed yet. I'm currently posting through
where I haven't seen
a long delay.
Jens Kruse Andersen