[QUOTE=gd_barnes;169716]Congrats Vaughan on finding NPLB's 799th and 800th primes at the top-5000 site! :smile:[/QUOTE]
Thanks Gary. Let's hope there are many more!

1491*2^538543-1 is new Prime! added: [URL="http://primes.utm.edu/primes/page.php?id=87733"]87733[/URL]

Laurenu2 found:

1905*2^538661-1 is prime

Already in database [URL="http://primes.utm.edu/primes/page.php?id=86227"]86227[/URL] : 1665*2^539599-1

1825*2^541409-1 is Prime! added #87745

1983*2^541564-1 is new prime.

Already in database [URL="http://primes.utm.edu/primes/page.php?id=84883"]84883[/URL] : 1857*2^543216-1

After 2-1/2 days and pushing 20K tests (actual odds are about 1 in 6700); FINALLY:

1757*2^542894-1 is prime


I've been waiting for this one and of course the prime gods had to make me wait because in the immortal words of Chris:

I now own 4% of the top 5000! :smile:


Gary

[QUOTE]I now own 4% of the top 5000! :smile:[/QUOTE]

Congrats Gary, 200 primes. Getting up there with the big boys.
:tu::tu:

1475*2^544628-1 New Prime

Got one at last

1575*2^544152-1 is confirmed prime