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

Puzzle-Peter 2012-08-31 17:38

[QUOTE=f1pokerspeed;309786]I'm wondering, what is an average turnaround time for a range of work? I can't always be at the computer to set it and let it run (electric bill, always high) but I want to do the work in good time.[/QUOTE]

Speed is not an issue here. Except for the team efforts (e.g. R6 / S6) where long turnaround times might (not very probably) result in unnecessary work being done by others. Apart from that, take your time. There are reservations which have been running for months, years even. Just let Gary know you're still working at it every once in a while. I think he'll ask for a status update when people have been silent for three months or so.

Batalov 2012-08-31 18:40

[QUOTE=gd_barnes;309754]R619 is complete to n=100K; 1 prime was found for n=50K-100K shown below; R619 is now a 1ker :smile:; base released.[/QUOTE]
I'd like to run R619 for a while. (619 is San Diego's area code :smile:)
Can I start with reserving to 150K? (I've sieved to 250K and will post it when I will be releasing.)

gd_barnes 2012-08-31 19:10

[QUOTE=Batalov;309868]I'd like to run R619 for a while. (619 is San Diego's area code :smile:)
Can I start with reserving to 150K? (I've sieved to 250K and will post it when I will be releasing.)[/QUOTE]

Sounds good. It would be nice to prove one of the bases where k=6 is the only k remaining at n>=100K. There are 10 of them total; 7 on the Riesel side.

gd_barnes 2012-09-01 19:15

S720 is complete to n=100K; 1 prime was found for n=50K-100K shown below; S720 is now a 1ker :smile:; base released.

Prime:
90*720^99529+1

This was a rather remarkable feat. 2 bases in a row that I've tested for n=50K-100K...2 top-5000 primes at n>95K that made both of the bases 1 kers! This last one came with only 34 tests remaining in a 3525 line sieve file. :george:

gd_barnes 2012-09-04 05:42

S748 is complete to n=100K; 1 prime was found for n=50K-100K shown below; S748 is now a 1ker :smile:; base released.

Prime:
27*748^88373+1

Missed a top-5000 prime by < 30 digits. :no:

This is the 4th consecutive 2k base that I've worked on that has found exactly 1 prime for n=50K-100K leaving 1k bases in all 4 cases.

MyDogBuster 2012-09-07 09:10

R789
 
R789 tested n=25k-100K

74*789^80808-1 is prime

4k's remaining

Results emailed - Base released

[COLOR=Red]Reserving S872 to n=100K[/COLOR]

gd_barnes 2012-09-07 10:34

S805 is complete to n=100K; no primes found for n=50K-100K; 2 k's still remain; base released.

gd_barnes 2012-09-10 20:32

S859 is complete to n=100K; no primes found for n=50K-100K; 2 k's still remain; base released.

All 2k bases are now tested to n>=100K. :smile:

Batalov 2012-09-13 03:50

I'd like to run S720 for 100-150K.

MyDogBuster 2012-09-14 18:26

S872
 
S872 tested n=25K-100K

Primes found:
13*872^38782+1
26*872^45765+1

4k's remaining

Results emailed - Base released

[COLOR=Red]Reserving R653 to n=100K[/COLOR]

f1pokerspeed 2012-09-15 20:04

S991 - Chucking it in
 
1 Attachment(s)
I probably shouldn't have started with such a large effort there. I have about 150-160 results, but due to the lack of time that I have had to run PFGW, I haven't been able to accomplish much. I think I'll work on some smaller efforts here - sorry about that.

Results attached.


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