mersenneforum.org  

Go Back   mersenneforum.org > Other Stuff > Archived Projects > 15k Search

 
 
Thread Tools
Old 2005-10-22, 23:57   #386
Kosmaj
 
Kosmaj's Avatar
 
Nov 2003

2·1,811 Posts
Default

All right, it's already done!

Thanks a lot Dave.
Kosmaj is offline  
Old 2005-10-23, 14:17   #387
lsoule
 
lsoule's Avatar
 
Nov 2004
California

23·3·71 Posts
Default

3338480145 216712
545544285 259608
lsoule is offline  
Old 2005-10-23, 17:00   #388
Flatlander
I quite division it
 
Flatlander's Avatar
 
"Chris"
Feb 2005
England

31×67 Posts
Default

31395*2^208615-1 using RMA.NET 0.8
Flatlander is offline  
Old 2005-10-23, 23:16   #389
Kosmaj
 
Kosmaj's Avatar
 
Nov 2003

2×1,811 Posts
Default

445419975 203536
Kosmaj is offline  
Old 2005-10-25, 14:40   #390
Flatlander
I quite division it
 
Flatlander's Avatar
 
"Chris"
Feb 2005
England

31×67 Posts
Default

31395*2^216982-1 using RMA.NET 0.8
Flatlander is offline  
Old 2005-10-26, 12:13   #391
puh_32
 
Jul 2004
Sweden

2×7 Posts
Default

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
puh_32 is offline  
Old 2005-10-31, 15:42   #392
Cruelty
 
Cruelty's Avatar
 
May 2005

23·7·29 Posts
Default

736320585*2^363497-1 is prime #98 for k=736320585
Cruelty is offline  
Old 2005-10-31, 20:42   #393
amphoria
 
amphoria's Avatar
 
"Dave"
Sep 2005
UK

23·347 Posts
Default

869688105 249190 is prime.


Dave M
amphoria is offline  
Old 2005-11-01, 14:26   #394
lsoule
 
lsoule's Avatar
 
Nov 2004
California

110101010002 Posts
Default

692835*2^511792-1 (154071 digits)
lsoule is offline  
Old 2005-11-01, 17:34   #395
lsoule
 
lsoule's Avatar
 
Nov 2004
California

23×3×71 Posts
Default

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).
lsoule is offline  
Old 2005-11-14, 13:27   #396
ValerieVonck
 
ValerieVonck's Avatar
 
Mar 2004
Belgium

292 Posts
Default

From a low weigth K
310867*2^381 - 1 is prime!

A whopping 121 digits
ValerieVonck is offline  
 

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
Post small primes and tell us about your progress here Kosmaj Riesel Prime Search 459 2021-04-26 12:19
Distribution of Mersenne primes before and after couples of primes found emily Math 34 2017-07-16 18:44
Sierpinski/Riesel Base 5: Post Primes Here robert44444uk Sierpinski/Riesel Base 5 358 2008-12-08 16:28
Primes found MooooMoo Twin Prime Search 144 2008-11-05 06:21
I found some primes, what should I do next? 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

Powered by vBulletin® Version 3.8.11
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.