Forum: Sierpinski/Riesel Base 5
2018-09-16, 01:10
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Replies: 20
Views: 30,709
S/R Base 5 Prime reported in 2018
Congratulations again to Honza Cholt for finding the 4th SR5 prime of 2018.
The prime 194368*5^2638045-1 found on 15 August 2018 eliminates k=194368 from the base 5 Riesel problem. The prime is...
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Forum: Hardware
2018-08-26, 05:48
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Replies: 18
Views: 3,752
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Forum: Sierpinski/Riesel Base 5
2018-08-05, 01:18
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Replies: 20
Views: 30,709
S/R Base 5 Primes reported in 2018
Congratulations to Honza Cholt for finding the 3rd SR5 prime of 2018.
The prime 66916*5^2628609-1 found on 29 July 2018 eliminates k=66916 from the base 5 Riesel problem. The prime is 1,837,324...
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Forum: Sierpinski/Riesel Base 5
2018-06-24, 05:22
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Replies: 20
Views: 30,709
S/R Base 5 Primes reported in 2018
Congratulations to Selya Tsuji for finding the 1st SR5 prime of 2018.
The prime 327926*5^2542838-1 found on 19 June 2018 eliminates k=327926 from the base 5 Riesel problem. The prime is 1,777,374...
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Forum: Sierpinski/Riesel Base 5
2018-06-16, 08:04
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Replies: 20
Views: 30,709
S/R Base 5 Primes reported in 2017+
Congratulations to Frank Schwegler for finding the 1st SR5 prime of 2017.
The prime 171362*5^2400996-1 found on 25 August 2017 eliminates k=171362 from the base 5 Riesel problem. The prime is...
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Forum: Conjectures 'R Us
2018-04-22, 07:34
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Replies: 2,256
Views: 183,440
S287
S287 fully tested n=95-100k
PFGW version 3.7.7
Prime found for 3k's:
1294*287^97258+1
5734*287^98362+1
1532*287^99787+1
88 k's remain.
Base released
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Forum: Conjectures 'R Us
2018-01-18, 04:32
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Replies: 2,256
Views: 183,440
S287
S287 fully tested n=90.3-95k
PFGW version 3.7.7
No primes found
91 k's remain.
Testing continues to n=100k
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Forum: Conjectures 'R Us
2017-12-06, 15:12
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Replies: 2,256
Views: 183,440
S287
S287 fully tested n=85-90.3k
PFGW version 3.7.7
Prime found for 4k's:
4474*287^86350+1
3754*287^86670+1
5266*287^89464+1
2096*287^90201+1
91 k's remain.
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Forum: Conjectures 'R Us
2017-11-04, 00:15
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Replies: 2,256
Views: 183,440
S287
S287 fully tested n=80-85k
PFGW version 3.7.7
Prime found for 1k:
1292*287^81511+1
95 k's remain.
Testing continues to n=100k
For 75k<n<100k using P1e6 weight I calculated:
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Forum: Conjectures 'R Us
2017-10-04, 10:31
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Replies: 2,256
Views: 183,440
S287
S287 fully tested n=75-80k
PFGW version 3.7.7
Primes found for 3k's:
4396*287^75164+1
7024*287^79246+1
2044*287^79614+1
96 k's remain.
Testing continues to n=100k
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Forum: Conjectures 'R Us
2017-08-26, 04:17
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Replies: 2,256
Views: 183,440
S287
S287 fully tested n=50-75k
PFGW version 3.7.7
Primes found for 15k's:
6136*287^50700+1
3700*287^52878+1 - double tap
2104*287^54162+1
3008*287^55689+1
3422*287^55751+1 - third tap
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Forum: Conjectures 'R Us
2017-03-30, 11:16
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Replies: 299
Views: 47,880
LLR version 3.8.20
LLR version 3.8.20 now supports multithreading!
http://www.mersenneforum.org/showthread.php?t=22065
It has been released by Jean Penné and is now fully tested by Primegrid.
I figured out how to...
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Forum: Software
2017-03-29, 20:36
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Replies: 174
Views: 31,858
I got LLR multithreading working on PRPNet. ...
I got LLR multithreading working on PRPNet.
Assuming you want to use 2 threads, first create a cllr64.bat:
@cllr64.exe -t2 %*
Then in prpclient.ini use the line:
llrexe=cllr64.batWhere cllr64.exe...
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Forum: Conjectures 'R Us
2017-03-28, 14:49
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Replies: 2,256
Views: 183,440
S287
S287 fully tested n=25-50k
PFGW version 3.7.7
Primes found for 19k's, 3k's double tapped:
128*287^47205+1
886*287^30664+1
886*287^42344+1 - double tap
1024*287^26782+1
1174*287^31042+1...
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Forum: Software
2017-03-10, 14:52
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Replies: 174
Views: 31,858
LLR now has multithread support. Is there an...
LLR now has multithread support. Is there an existing way to pass command line arguments to LLR with PRPNet?
If not, can support for multithreaded LLR in PRPNet be implemented some how in the...
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Forum: Software
2017-02-06, 10:58
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Replies: 43
Views: 3,646
Readme.txt, "range beeing $b to $b" -> "range...
Readme.txt, "range beeing $b to $b" -> "range being $a to $b":
- ABC$a$b$c : Used to launch a Wieferich prime search,
the range beeing $b to $b and the base $c (new feature!)I found a Version...
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Forum: Conjectures 'R Us
2016-10-09, 08:09
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Replies: 2,256
Views: 183,440
S287
Reserving S287 to n=100k (25-100k)
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Forum: Conjectures 'R Us
2016-10-09, 07:46
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Replies: 890
Views: 92,669
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Forum: Conjectures 'R Us
2016-10-08, 13:44
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Replies: 890
Views: 92,669
R226
Reserving R226 to n=25k (10-25k), from the recommended list
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Forum: Software
2015-07-11, 02:14
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Replies: 22
Views: 1,978
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Forum: Software
2015-06-08, 12:15
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Replies: 22
Views: 1,978
48934!/48934# + 1 is prime
Submitted edit...
48934!/48934# + 1 is prime
Submitted edit to OEIS A140294.
Proposed to give Daniel Heuer credit for 17258!/17257# + 1
Fully searched Compositorial up to n=45,000. Continuing to 50k.
I am...
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Forum: Conjectures 'R Us
2015-05-28, 22:10
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Replies: 83
Views: 29,176
Port Report
Port 1400:
Riesel-Sierpinski base 2/4 even-odd
Total Candidates 3.062-4M:
49485
Chance of Prime:
72.87%
Port 1300:
Sierpinski Base 9
Total Candidates 1.967-2M:
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Forum: Lounge
2015-05-01, 13:48
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Replies: 1,072
Views: 68,330
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Forum: Conjectures 'R Us
2015-04-28, 12:14
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Replies: 83
Views: 29,176
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Forum: Conjectures 'R Us
2015-04-20, 14:41
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Replies: 83
Views: 29,176
My mistake!...
My mistake! http://www.primegrid.com/forum_thread.php?id=5795&nowrap=true#77818
In my mind DC was not supported, but that's not what was said at all.
Good to vent and then you get the truth thrown...
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