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 2008-11-16, 08:56 #78 Kosmaj     Nov 2003 2×1,811 Posts Yes, the 21st prime with more than 1 million digits, and potentially the new largest Fermat (or Gen. Fermat) divisor because of a smal K: 7*2^3511774+1 (1057151 digits) I wonder why did he use an "x" prover's code, meaning a new search algorithm?
 2008-11-16, 14:50 #79 amphoria     "Dave" Sep 2005 UK 2·19·73 Posts I sse its now been corrected and changed to OpenPFGW.
 2008-11-19, 13:25 #80 em99010pepe     Sep 2004 2×5×283 Posts
 2008-11-24, 11:39 #81 em99010pepe     Sep 2004 283010 Posts My friend Benson strikes again. 5*2^3059698-1 http://primes.utm.edu/primes/page.php?id=85814 Last fiddled with by em99010pepe on 2008-11-24 at 11:39
 2008-12-14, 15:57 #82 Cruelty     May 2005 161710 Posts Another k=4, b=3 prime 4*3^416337-1 (198644 digits)
 2008-12-15, 10:57 #83 Cruelty     May 2005 3×72×11 Posts Another big prime
2008-12-15, 12:26   #84
kar_bon

Mar 2006
Germany

24×173 Posts

Quote:
 Originally Posted by Cruelty Another big prime
see the Constant-n Search page here http://www.rieselprime.de/Data/Constant_n.htm

 2008-12-18, 17:51 #85 Thomas11     Feb 2003 1,901 Posts
 2009-01-05, 10:04 #86 em99010pepe     Sep 2004 283010 Posts My friend Benson strikes again. 5*2^3569154-1 http://primes.utm.edu/primes/page.php?id=86152
 2009-01-05, 13:16 #87 henryzz Just call me Henry     "David" Sep 2007 Cambridge (GMT) 10110000100002 Posts he has had a lot of luck lately
 2009-01-09, 01:28 #88 Cruelty     May 2005 3×72×11 Posts 4*3^423253-1 (201944 digits)

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