Search the web
Sign In
New User? Sign Up
primeform · User group for PFGW & PrimeForm programs
  • Members Only
  • Post
  • Files
  • Photos
  • Links
  • Database
  • Polls
  • Members
  • Calendar
  • Promote
  • Groups Labs (Beta)
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Want your group to be featured on the Yahoo! Groups website? Add a group photo to Flickr.

Best of Y! Groups

   Check them out and nominate your group.

Messages

   Messages Help
Message #
Search:
Advanced
New AP14 record   Message List  
Reply Message #8074 of 10131 |
New AP11/AP12 record

Jeff Anderson-Lee wrote:

Not to leave well enough alone, here is a new simultaneous AP11 and AP12
record at 173 digits:-

ABC2 (1366899295+$a*54290654)*401#+1
a: from 0 to 11 step 1

Found using newpgen, pfgw/primeform, and custom sieving code. Proven
with pfgw.

Jeff Anderson-Lee
Mon Dec 11, 2006 2:40 am

Show Message Option
jandersonlee
Offline Offline
Send Email Send Email

Message #8074 of 10131 |
Expand Messages Author Sort by Date

Here is a new AP14 record at 60 digits:- (211370029+22263450*n)*131#+1 is prime for n=0..13 All confirmed prime with PFGW -tc Input/output statistics:- Numbers... 		mikeoakes2@...
mikeoakes2
Offline Send Email 		Sep 24, 2006
9:34 pm

... Congratulations on another AP record. Mike has now set the 4 latest: http://hjem.get2net.dk/jka/math/aprecords.htm#news -- Jens Kruse Andersen...
jkand71
Offline Send Email 		Sep 24, 2006
11:47 pm

Here is a new simultaneous AP11 and AP12 record at 128 digits:- ABC2 (1075032530+$a*89982195)*283#+1 a: from 0 to 11 step 1 Jeff Anderson-Lee...
Jeff Anderson-Lee
jandersonlee
Offline Send Email 		Sep 25, 2006
8:00 pm

... Congratulations to a new AP record setter, the fourth to improve the AP12 this year: http://hjem.get2net.dk/jka/math/aprecords.htm#history12 That makes...
jkand71
Offline Send Email 		Sep 26, 2006
1:25 am

Jeff Anderson-Lee wrote: Not to leave well enough alone, here is a new simultaneous AP11 and AP12 record at 173 digits:- ABC2 (1366899295+$a*54290654)*401#+1 ...
Jeff Anderson-Lee
jandersonlee
Offline Send Email 		Dec 11, 2006
2:53 am

... Congratulations on a large improvement of your own records. http://hjem.get2net.dk/jka/math/aprecords.htm is updated. -- Jens Kruse Andersen...
Jens Kruse Andersen
jkand71
Offline Send Email 		Dec 11, 2006
5:26 am

Here is a new AP14 records at 71 digits:- (145978014+25313115*n)*157#+1 is prime for n=0..13 All confirmed prime with PFGW -tc Input/output statistics:- ...
mikeoakes2
Offline Send Email 		Dec 11, 2009
3:47 am

... Congratulations on beating my record. http://users.cybercity.dk/~dsl522332/math/aprecords.htm is updated. ... My old file shows 16 AP13 before the AP14. It...
Jens Kruse Andersen
jkand71
Offline Send Email 		Dec 11, 2009
4:35 am

... I use the same C program as when we discussed in April 2006: http://tech.groups.yahoo.com/group/primeform/message/7180 ...
Jens Kruse Andersen
jkand71
Offline Send Email 		Dec 12, 2009
7:48 pm

... Years ago when I wrote a program to search for small long CCs and BiTwins, I found a roughly 3x - 5x performance boost by working in smaller chunks of...
Jack Brennen
jbrennen
Offline Send Email 		Dec 12, 2009
8:00 pm

... I'm sure what you say here is very important - I'll have another look at precisely that caching question. (It's not easy, tho...) ... Not much,...
mikeoakes2
Offline Send Email 		Dec 12, 2009
9:34 pm
< Prev Topic  |  Next Topic >
Message #
Search:
Advanced
Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help