mersenneforum.org POST PRIMES you've found here, and name or prover code
 User Name Remember Me? Password
 Register FAQ Search Today's Posts Mark Forums Read

 2005-10-22, 23:57 #386 Kosmaj     Nov 2003 2·1,811 Posts All right, it's already done! Thanks a lot Dave.
 2005-10-23, 14:17 #387 lsoule     Nov 2004 California 23·3·71 Posts 3338480145 216712 545544285 259608
 2005-10-23, 17:00 #388 Flatlander I quite division it     "Chris" Feb 2005 England 31×67 Posts 31395*2^208615-1 using RMA.NET 0.8
 2005-10-23, 23:16 #389 Kosmaj     Nov 2003 2×1,811 Posts 445419975 203536
 2005-10-25, 14:40 #390 Flatlander I quite division it     "Chris" Feb 2005 England 31×67 Posts 31395*2^216982-1 using RMA.NET 0.8
 2005-10-26, 12:13 #391 puh_32   Jul 2004 Sweden 2×7 Posts 576771195*2^176739-1 is prime! Time : 252.728 sec. 576771195*2^187698-1 is prime! Time : 303.812 sec. 576771195*2^198078-1 is prime! Time : 297.748 sec. 576771195*2^201472-1 is prime! Time : 284.068 sec. / Henrik Nilsson
 2005-10-31, 15:42 #392 Cruelty     May 2005 23·7·29 Posts 736320585*2^363497-1 is prime #98 for k=736320585
 2005-10-31, 20:42 #393 amphoria     "Dave" Sep 2005 UK 23·347 Posts 869688105 249190 is prime. Dave M
 2005-11-01, 14:26 #394 lsoule     Nov 2004 California 110101010002 Posts 692835*2^511792-1 (154071 digits)
 2005-11-01, 17:34 #395 lsoule     Nov 2004 California 23×3×71 Posts Here is a prime from a low-weight k: 892613969 *2^221428-1 (a beastly 66666 digits ) This is only the fifth prime for this k (the others are at n=220, 1044, 2860, and 57964).
 2005-11-14, 13:27 #396 ValerieVonck     Mar 2004 Belgium 292 Posts From a low weigth K 310867*2^381 - 1 is prime! A whopping 121 digits

 Similar Threads Thread Thread Starter Forum Replies Last Post Kosmaj Riesel Prime Search 459 2021-04-26 12:19 emily Math 34 2017-07-16 18:44 robert44444uk Sierpinski/Riesel Base 5 358 2008-12-08 16:28 MooooMoo Twin Prime Search 144 2008-11-05 06:21 gribozavr 15k Search 5 2005-04-17 08:59

All times are UTC. The time now is 14:28.

Sat May 8 14:28:06 UTC 2021 up 30 days, 9:08, 1 user, load averages: 2.27, 2.33, 2.31

Copyright ©2000 - 2021, 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.