mersenneforum.org  

Go Back   mersenneforum.org > Prime Search Projects > No Prime Left Behind

Reply
 
Thread Tools
Old 2011-06-05, 07:42   #661
gd_barnes
 
gd_barnes's Avatar
 
May 2007
Kansas; USA

10,103 Posts
Default

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
gd_barnes is offline   Reply With Quote
Old 2011-06-08, 14:25   #662
Flatlander
I quite division it
 
Flatlander's Avatar
 
"Chris"
Feb 2005
England

31·67 Posts
Default

Now you must miss three turns.
Flatlander is offline   Reply With Quote
Old 2011-06-09, 04:53   #663
gd_barnes
 
gd_barnes's Avatar
 
May 2007
Kansas; USA

10,103 Posts
Default

Quote:
Originally Posted by Flatlander View Post
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.
gd_barnes is offline   Reply With Quote
Old 2011-06-09, 13:36   #664
Flatlander
I quite division it
 
Flatlander's Avatar
 
"Chris"
Feb 2005
England

1000000111012 Posts
Default

Worth a try.
Flatlander is offline   Reply With Quote
Old 2011-06-10, 08:18   #665
gd_barnes
 
gd_barnes's Avatar
 
May 2007
Kansas; USA

10,103 Posts
Default

1847*2^729858-1 is prime
gd_barnes is offline   Reply With Quote
Old 2011-06-13, 14:20   #666
Flatlander
I quite division it
 
Flatlander's Avatar
 
"Chris"
Feb 2005
England

31·67 Posts
Default

1623*2^730642-1 is prime.
Flatlander is offline   Reply With Quote
Old 2011-06-18, 15:21   #667
Flatlander
I quite division it
 
Flatlander's Avatar
 
"Chris"
Feb 2005
England

1000000111012 Posts
Default

1779*2^731611-1 is prime.
Flatlander is offline   Reply With Quote
Old 2011-06-22, 14:28   #668
Flatlander
I quite division it
 
Flatlander's Avatar
 
"Chris"
Feb 2005
England

1000000111012 Posts
Default

1723*2^732115-1 is prime.

(Near-near-near-anagrammatic Prime. )

Last fiddled with by Flatlander on 2011-06-22 at 14:30
Flatlander is offline   Reply With Quote
Old 2011-06-25, 19:24   #669
Flatlander
I quite division it
 
Flatlander's Avatar
 
"Chris"
Feb 2005
England

31·67 Posts
Default

1755*2^732600-1 is prime.
Flatlander is offline   Reply With Quote
Old 2011-07-03, 20:28   #670
gd_barnes
 
gd_barnes's Avatar
 
May 2007
Kansas; USA

10,103 Posts
Default

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
gd_barnes is offline   Reply With Quote
Old 2011-07-15, 12:59   #671
Flatlander
I quite division it
 
Flatlander's Avatar
 
"Chris"
Feb 2005
England

40358 Posts
Default

1585*2^736945-1 is confirmed prime.
Flatlander is offline   Reply With Quote
Reply

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
Report top-5000 primes here gd_barnes Conjectures 'R Us 832 2020-03-29 09:45
Report top-5000 primes for all k<=1001 gd_barnes No Prime Left Behind 1487 2020-01-06 21:32
All top 5000 primes will have the same number of digits in 2014 ;-) Batalov Conjectures 'R Us 10 2013-03-29 01:29
Misc. reserves/statuses/primes for k>2000 & k=1003 gd_barnes No Prime Left Behind 113 2009-07-30 22:32
Twenty Oldest Primes on Top 5000 List masser Lounge 9 2008-08-27 12:31

All times are UTC. The time now is 09:46.

Fri Apr 10 09:46:44 UTC 2020 up 16 days, 7:19, 0 users, load averages: 1.62, 1.60, 1.74

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2020, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.