--- In

primenumbers@yahoogroups.com, "djbroadhurst" <d.broadhurst@...> wrote:

>

>

>

> --- In primenumbers@yahoogroups.com,

> Mark Rodenkirch <mgrogue@> wrote:

>

> > 94550!-1 is prime and is 429,390 digits long.

>

> Wonderful work, by all concerned.

>

> PrimeMogul is cautious and runs an old OpenPFGW

> as a validator. He has marked the -tp proof of

> http://primes.utm.edu/primes/page.php?id=95248

> as "external", i.e. tedious to do at home.

> But I expect that Chris's run will eventually

> "internalize" the proof, after a week, or so,

> rather than a PrimeGrid day.

>

In deed!

machine RedHat P4 P4

Command: /home/caldwell/client/TrialDiv/TrialDiv -q 1 94550 ! -1 2>&1

[Ellapsed time: 37239.758 seconds]

1+sqrt(94561)

Running N+1 test using discriminant 94561, base 2+sqrt(94561)

Calling Brillhart-Lehmer-Selfridge with factored part 33.53%

94550!-1 is prime! (309659.2942s+2.1227s)

[Elapsed time: 3.58 days]

ref:

http://primes.utm.edu/primes/page.php?id=95248
Paul