mersenneforum.org

mersenneforum.org (https://www.mersenneforum.org/index.php)
-   Conjectures 'R Us (https://www.mersenneforum.org/forumdisplay.php?f=81)
-   -   Report top-5000 primes here (https://www.mersenneforum.org/showthread.php?t=9782)

MyDogBuster 2013-02-04 13:37

S22
 
[URL]http://primes.utm.edu/primes/page.php?id=111100[/URL]

1908*22^355313+1 is prime

S22 is now a 2ker - all k's tested to n=355K - continuing

gd_barnes 2013-02-04 19:35

Congrats Ian! :smile:

MyDogBuster 2013-03-03 22:25

S934
 
[URL]http://primes.utm.edu/primes/page.php?id=111480[/URL]

4*934^101403+1 is prime

Conjecture proven - Results emailed - ck=16

rogue 2013-03-03 22:49

[QUOTE=MyDogBuster;331825][URL]http://primes.utm.edu/primes/page.php?id=111480[/URL]

4*934^101403+1 is prime

Conjecture proven - Results emailed - ck=16[/QUOTE]

All that time wasted sieving...

Congrats!

MyDogBuster 2013-03-03 22:56

[QUOTE]All that time wasted sieving...[/QUOTE]Sometimes your the bug, sometimes your the windshield :max:

Puzzle-Peter 2013-03-04 19:18

[QUOTE=MyDogBuster;331825][URL]http://primes.utm.edu/primes/page.php?id=111480[/URL]

4*934^101403+1 is prime

Conjecture proven - Results emailed - ck=16[/QUOTE]

Well done!

unconnected 2013-03-26 20:02

174*783^98120-1 (283939 digits)

gd_barnes 2013-03-29 04:12

I moved the discussion about the rapidly rising size of the 5000th place prime to a new separate thread [URL="http://www.mersenneforum.org/showthread.php?t=18039"]here[/URL].

MyDogBuster 2013-04-14 20:59

R724
 
[URL]http://primes.utm.edu/primes/page.php?id=113877[/URL]

48*724^106132-1 is prime

Conjecture proven - ck=59

rogue 2013-04-15 00:07

[QUOTE=MyDogBuster;337095][URL]http://primes.utm.edu/primes/page.php?id=113877[/URL]

48*724^106132-1 is prime

Conjecture proven - ck=59[/QUOTE]

Just outside of the Top 10 in decimal length of proven Riesel conjectures, but knocks off one of the heavier Riesel single k conjectures.

If I weren't so busy with R151, I would tackle a few of those single k conjectures.

MyDogBuster 2013-06-20 11:55

S748
 
[URL]http://primes.utm.edu/primes/page.php?id=114450[/URL]

90*748^116015+1 is prime

Results emailed

Conjecture Proven - ck=106

:party: My slump is over


All times are UTC. The time now is 22:40.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.