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 2011-06-05, 07:42 #661 gd_barnes     May 2007 Kansas; USA 2×5,087 Posts Back and forth Chris and I go on the primes for the 10th drive: 1745*2^727762-1 is prime 1887*2^728786-1 is prime Last fiddled with by gd_barnes on 2011-06-07 at 08:56 Reason: add prime
 2011-06-08, 14:25 #662 Flatlander I quite division it     "Chris" Feb 2005 England 31×67 Posts Now you must miss three turns.
2011-06-09, 04:53   #663
gd_barnes

May 2007
Kansas; USA

27BE16 Posts

Quote:
 Originally Posted by Flatlander Now you must miss three turns.
No I just need to miss one turn. You get one, I skip a turn, you get another, and we're even. Then it's my turn again.

 2011-06-09, 13:36 #664 Flatlander I quite division it     "Chris" Feb 2005 England 207710 Posts Worth a try.
 2011-06-10, 08:18 #665 gd_barnes     May 2007 Kansas; USA 2·5,087 Posts 1847*2^729858-1 is prime
 2011-06-13, 14:20 #666 Flatlander I quite division it     "Chris" Feb 2005 England 31×67 Posts 1623*2^730642-1 is prime.
 2011-06-18, 15:21 #667 Flatlander I quite division it     "Chris" Feb 2005 England 31×67 Posts 1779*2^731611-1 is prime.
 2011-06-22, 14:28 #668 Flatlander I quite division it     "Chris" Feb 2005 England 31×67 Posts 1723*2^732115-1 is prime. (Near-near-near-anagrammatic Prime. ) Last fiddled with by Flatlander on 2011-06-22 at 14:30
 2011-06-25, 19:24 #669 Flatlander I quite division it     "Chris" Feb 2005 England 31·67 Posts 1755*2^732600-1 is prime.
 2011-07-03, 20:28 #670 gd_barnes     May 2007 Kansas; USA 2·5,087 Posts 1545*2^734144-1 is confirmed prime 1459*2^736641-1 is prime 1675*2^736923-1 is prime Last fiddled with by gd_barnes on 2011-07-15 at 07:49 Reason: add primes
 2011-07-15, 12:59 #671 Flatlander I quite division it     "Chris" Feb 2005 England 31×67 Posts 1585*2^736945-1 is confirmed prime.

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