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)

MyDogBuster 2011-02-02 21:10

R785
 
R785 tested n=25K-100K

16*785^26599-1 is prime

28*785^51277-1 is prime

Conjecture proven - Results emailed

MyDogBuster 2011-02-03 18:20

Reservations
 
Reserving the following 2kers to n=100K.

R875 R887 R888 R945 R964
S833 S835 S853 S875 S883

If I did my homework correctly, that will leave me with just 9 more to reserve to complete all the 2ker's to n=100K.

gd_barnes 2011-02-03 20:09

[QUOTE=MyDogBuster;251149]Reserving the following 2kers to n=100K.

R875 R887 R888 R945 R964
S833 S835 S853 S875 S883

If I did my homework correctly, that will leave me with just 9 more to reserve to complete all the 2ker's to n=100K.[/QUOTE]

R888 is already at n=100K.

MyDogBuster 2011-02-03 21:17

[QUOTE]R888 is already at n=100K.[/QUOTE]

I really did check them out. Maybe next time I should actually look at the numbers. LOL Thanx

MyDogBuster 2011-02-04 22:06

S992
 
Sierp Base 992
Conjectured k = 332
Covering Set = 3, 331
Trivial Factors k == 990 mod 991(991)

Found Primes: 279k's - File emailed

Remaining: 51k's - Tested to n=25K - File emailed

Base Released

rogue 2011-02-05 13:51

1 Attachment(s)
Riesel base 647 completed to n=25000 and released. 31 k remain.

MyDogBuster 2011-02-06 03:13

S766
 
S766 tested n=25K-100K - Nothing found

Results emailed - Base released

Puzzle-Peter 2011-02-06 18:36

Reserving R1021, R1025 and R1029 to n=1M

rogue 2011-02-07 01:52

1 Attachment(s)
Riesel base 748 done to n=25000 and released. 12 k remain.

gd_barnes 2011-02-07 07:03

[QUOTE=Puzzle-Peter;251559]Reserving R1021, R1025 and R1029 to n=1M[/QUOTE]

Are you sure you want to reserve so much on such high bases? Even if you prime 2 of the 4 k's fairly quicky, you're probably still looking at 5-10 CPU years of work. How about I put you down for a reservation to n=200K to start with? If you near that depth and want to continue, then you can extend the reservation. Searching bases > 1000 to n=1M is much different than searching bases < 100 to n=1M.

Puzzle-Peter 2011-02-07 15:33

[QUOTE=gd_barnes;251637]Are you sure you want to reserve so much on such high bases? Even if you prime 2 of the 4 k's fairly quicky, you're probably still looking at 5-10 CPU years of work. How about I put you down for a reservation to n=200K to start with? If you near that depth and want to continue, then you can extend the reservation. Searching bases > 1000 to n=1M is much different than searching bases < 100 to n=1M.[/QUOTE]


That's fine. I have the sieve files with candidates to 1M so whenever I get bored, I'll provide the rest of my sieve files.


All times are UTC. The time now is 23:13.

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