>
> > I'm betting this is a rather significant penalty!  You have to use the 
>wall
> > clock
> > to time your iterations / minute.  Prime95 will report the same time, 
>but it is
> > only measuring the time to do an iteration, not the additional time to 
>write to
> > the display.
>
>Still, the CPU time required to write one line to the display is
>considerably less than that required to execute one iteration of an
>LL test on a large exponent.

I just did a test as George suggested. The average ratio for the with 
results at every 1 iteration came out to be .540 per for .487 every 100 
iterations. I'm running a PIII 600 megahertz and I didn't realize that I had 
my webbrowser open when I ran the test which seriously invalidates the 
results. I might run a test again later when I get a chance but right now it 
looks like George is right.

Sincerely,
Joshua Zelinsky
[EMAIL PROTECTED]
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