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-   -   Bases 501-1030 reservations/statuses/primes (https://www.mersenneforum.org/showthread.php?t=12994)

MyDogBuster 2011-06-17 17:30

S940
 
Sierp Base 940
Conjectured k = 5557
Covering Set = 7, 73, 577
Trivial Factors k == 2 mod 3(3) and k == 312 mod 313(313)

Found Primes: 3628k's - File emailed

Remaining: 61k's - Tested to n=25K - File emailed

Trivial Factor Eliminations: 1864k's

MOB Eliminations: 1k - File emailed
2820

GFN Eliminations: 1k - File emailed
940

Base Released

Batalov 2011-06-19 00:37

S625
 
1 Attachment(s)
S625 is done to 25K and released. 55 k remaining (of them 8 are common with S25 and S5 and one is a MOB).
Control files are attached, the residues are in the mail.

MyDogBuster 2011-06-19 20:43

S996
 
Reserving S996 as new to n=25K

Puzzle-Peter 2011-06-20 19:01

1 Attachment(s)
R998 tested n=25k to 100k, nothing found.

Base released.

MyDogBuster 2011-06-24 16:12

S543 S693
 
S543 & S693 reserved as new to n=25K

All conjectures with ck < 10K should now at least be reserved to n=25K - Riesel & Sierp

Batalov 2011-06-24 20:40

S543 is a nasty one for an odd base, isn't it?

MyDogBuster 2011-06-25 00:48

[QUOTE]S543 is a nasty one for an odd base, isn't it? [/QUOTE]

Yes it is, With a ck of 6478, I have 230k's remaining @ n=2.5K. There's a lot of low weight k's in that one.

Puzzle-Peter 2011-06-26 12:57

R971
 
1 Attachment(s)
R971 tested to n=25k
Scripting to n=2000 left 164 k's
56 k's found prime from n=2000 to n=25000
108k's left at n=25k

paleseptember 2011-06-26 23:15

S928
 
Sierpinski 928 is complete to n=25k. This has been a very long slog, and I'm stopping here.

23 more primes.

[code]2001*928^20357+1
8928*928^20695+1
8964*928^21214+1
6081*928^22251+1
2928*928^22311+1
481*928^22383+1
3628*928^22828+1
277*928^23898+1
16678*928^20015+1
15874*928^20861+1
14796*928^20996+1
16260*928^21116+1
14605*928^21378+1
9583*928^21695+1
17272*928^22600+1
15930*928^22914+1
13747*928^23392+1
11722*928^24808+1
24888*928^20284+1
24648*928^21500+1
21061*928^22515+1
18828*928^23051+1
19512*928^24114+1
[/code]

Base is most definitely released.

rogue 2011-06-27 00:16

[QUOTE=paleseptember;264723]Sierpinski 928 is complete to n=25k. This has been a very long slog, and I'm stopping here.

23 more primes.

Base is most definitely released.[/QUOTE]

I know how you feel considering I did R928, which was slightly harder.

MyDogBuster 2011-06-27 05:34

R823
 
Riesel Base 823
Conjectured k = 8262
Covering Set = 7, 43, 751
Trivial Factors k == 1 mod 2(2) and k == 1 mod 3(3) and k == 1 mod 137(137)

Found Primes: 2638k's - File emailed

Remaining: 93k's - Tested to n=25K - File emailed

Trivial Factor Eliminations: 1397k's

MOB Eliminations:m 2k's - File emailed

Base Released


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