mersenneforum.org

mersenneforum.org (https://www.mersenneforum.org/index.php)
-   Conjectures 'R Us (https://www.mersenneforum.org/forumdisplay.php?f=81)
-   -   Bases 501-1030 reservations/statuses/primes (https://www.mersenneforum.org/showthread.php?t=12994)

gd_barnes 2013-07-09 01:02

[QUOTE=rob147147;345678]Think I've had a large case of beginners luck!

8*866^108590-1 is prime.

Last k eliminated so R866 is now proven[/QUOTE]

Congrats on your first top 5000 prime! :smile:

Request: Can you Email Chris Caldwell at [EMAIL="caldwell@utm.edu"]caldwell@utm.edu[/EMAIL] and ask him to add the project CRUS to your proof code? Thanks.


Gary

firejuggler 2013-07-09 01:10

Ah gary, it's been a while. I guess you've been cery busy in the lasts weeks.I hope that the worload will lessen soon, but not totally dissapear.

gd_barnes 2013-07-09 04:56

[QUOTE=MyDogBuster;345333]R573 tested n=100K-200K - nothing found

Results emailed - base released

[COLOR=red]Reserving R504, R505, R551, R563 to n=200K[/COLOR][/QUOTE]

I didn't get the results on this one. Can you resend? Thanks.

Edit: Resent results

Rincewind 2013-07-09 20:58

R751
 
Hi,

I have to go on a longer trip (for my job) so I can't continue R751 in the next months.
I release the range. Here are the primes I found (I already posted the first 200)

[code]
76092*751^5718-1 <-- last prime from my former post
25580*751^5880-1
64802*751^5908-1
25862*751^6029-1
48554*751^6031-1
66624*751^6061-1
66314*751^6089-1
71768*751^6122-1
28674*751^6145-1
35984*751^6146-1
67848*751^6159-1
62448*751^6164-1
16110*751^6177-1
68550*751^6197-1
5114*751^6221-1
73284*751^6250-1
57002*751^6316-1
33698*751^6364-1
16542*751^6395-1
26808*751^6547-1
5744*751^6659-1
30710*751^6670-1
51150*751^6674-1
68744*751^6735-1
54560*751^6738-1
42254*751^6747-1
17502*751^6759-1
18360*751^6826-1
65748*751^6834-1
36164*751^6889-1
61910*751^6904-1
72158*751^6972-1
56610*751^7012-1
78140*751^7027-1
24770*751^7037-1
70808*751^7234-1
50948*751^7282-1
66248*751^7394-1
42522*751^7406-1
29000*751^7407-1
24560*751^7499-1
18272*751^7621-1
22104*751^7643-1
69608*751^7669-1
16178*751^7691-1
23004*751^7698-1
25518*751^7730-1
59000*751^7778-1
82202*751^7780-1
51602*751^7818-1
5592*751^7892-1
39912*751^7957-1
43488*751^7959-1
53910*751^7975-1
27858*751^7998-1
83262*751^8018-1
40704*751^8048-1
[/code]

I finished up to n=8073

firejuggler 2013-07-09 21:43

Ok, i'll *finish* R751 upto 10k.
I find 532 sequences left. Are we in agreement Gary?

gd_barnes 2013-07-09 22:34

[QUOTE=firejuggler;345861]Ok, i'll *finish* R751 upto 10k.
I find 532 sequences left. Are we in agreement Gary?[/QUOTE]

Yep. We are in agreement. I have now updated the pages for the new status including a link to an updated sieve file with all the primed k's removed.

firejuggler 2013-07-14 21:05

1 Attachment(s)
R751 done to 10 000, 42 more k found, 490 left.

MyDogBuster 2013-07-19 19:05

R504
 
R504 tested n=100K-200K - nothing found

Results emailed - base released

firejuggler 2013-07-19 22:12

*plonk* just a reminder for Gary, R751 update earlier

gd_barnes 2013-07-21 11:27

I won't be doing updates until next weekend.

MyDogBuster 2013-07-26 11:16

R505
 
R505 tested n-100K-200K - nothing found

Results emailed - base released


All times are UTC. The time now is 23:16.

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