mersenneforum.org Sierpinski/Riesel Base 5: Post Primes Here
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2007-12-09, 00:09   #342
michaf

Jan 2005

479 Posts

Quote:
 Originally Posted by robin_benson 292648*5^211729-1 is prime!
Wow, congrats! close together again :)

 2008-01-01, 02:05 #343 robin_benson     Jul 2007 19 Posts Happy New Year 227968*5^245975-1 is prime!
 2008-01-05, 17:26 #344 robert44444uk     Jun 2003 Oxford, UK 22·52·19 Posts Well done Robin, good to see some real progress!
 2008-02-03, 04:17 #345 robin_benson     Jul 2007 19 Posts 190468*5^232789-1 is prime!
 2008-02-19, 01:20 #346 robin_benson     Jul 2007 19 Posts another prime! 283076*5^239214-1 is prime!
 2008-02-20, 15:42 #347 thommy     Dec 2006 3·11 Posts I made two plots with all primes found by llrnet (red) and the best plotting line (blue) for sierpinski and riesel: http://img245.imageshack.us/my.php?image=sierpxr3.png http://img134.imageshack.us/my.php?image=rieselrt9.png y-axis is n-value, x-axis is # of prime
 2008-04-16, 14:29 #348 masser     Jul 2003 wear a mask 22·192 Posts 95662*5^231787-1 is prime http://primes.utm.edu/primes/page.php?id=84751 congrats to birdman!
 2008-04-16, 15:51 #349 birdman2584     Nov 2006 Louisville, KY 33 Posts Thanks!
 2008-06-12, 08:38 #350 MyDogBuster     May 2008 Wilmington, DE 22×23×31 Posts Rally Buster (no pun intended) 205252*5^256435-1 is prime, Is this big enough to submit? I haven't a clue.
 2008-06-12, 15:39 #351 ltd     Apr 2003 22×193 Posts As 95662*5^231787-1 is in the top 5000 at position 1186. your find has a chance to enter within the top1000.
 2008-06-12, 15:57 #352 masser     Jul 2003 wear a mask 22·192 Posts MyDogBuster's prime enters at 954. I just saw this, too. Two primes in one day! Any bets on a third?

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