Forum: Prime Gap Searches
2021-03-19, 08:47
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Replies: 45
Views: 15,246
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Forum: Software
2021-03-15, 18:13
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Replies: 13
Views: 931
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Forum: Software
2021-03-13, 08:30
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Replies: 13
Views: 931
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Forum: Prime Gap Searches
2021-03-10, 11:58
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Replies: 11
Views: 679
You might want to work out what your speed of...
You might want to work out what your speed of checking is. How many billions of prime gaps per second is a reasonable measure.
At 1e9 prime gaps per second, you would move from 2^64 (=1.84467e19)...
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Forum: Software
2021-03-04, 14:32
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Replies: 13
Views: 931
Nostalgia indeed!
Here is (I think) a table...
Nostalgia indeed!
Here is (I think) a table of the most recent Riesel records at each level. First column is the cumulative number of primes, and the other columns represent the smallest n value...
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Forum: Software
2021-03-04, 10:37
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Replies: 13
Views: 931
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Forum: Software
2021-03-03, 18:28
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Replies: 13
Views: 931
Thank you for clarifying Dr S.
Very prime...
Thank you for clarifying Dr S.
Very prime sequences arise from "very prime numbers" also been referred to on this site as a VPN. All VPNs are a multiple of k (an integer) and M(p) where M(p) is...
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Forum: Software
2021-03-03, 13:59
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Replies: 13
Views: 931
Multithreading existing code
I am wondering if there are c programmers out there who could take a great piece of prime finding software and make it multi thread.
The software helps to find constant k such that the power...
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Forum: Prime Gap Searches
2021-02-20, 14:21
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Replies: 238
Views: 47,818
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Forum: Prime Gap Searches
2021-02-09, 14:38
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Replies: 238
Views: 47,818
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Forum: Prime Gap Searches
2021-02-07, 06:38
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Replies: 238
Views: 47,818
"No known gap larger with smaller start"
...
"No known gap larger with smaller start"
https://primegap-list-project.github.io/lists/prime-gaps-high-watermarks/
I'm not sure this list is correct - how can we have the middle of these -...
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Forum: Prime Gap Searches
2021-02-07, 06:30
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Replies: 238
Views: 47,818
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Forum: Prime Gap Searches
2021-02-04, 12:17
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Replies: 46
Views: 4,631
Hi Seth, a couple of questions
Do the...
Hi Seth, a couple of questions
Do the --prp-top-percent and --min-merit handles still work?
Will the program pick up automatically after either ctrl c is pressed, or the power outage, or...
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Forum: Prime Gap Searches
2021-02-03, 16:59
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Replies: 45
Views: 15,246
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Forum: Prime Gap Searches
2020-12-15, 17:19
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Replies: 46
Views: 4,631
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Forum: Prime Gap Searches
2020-12-13, 23:06
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Replies: 46
Views: 4,631
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Forum: Prime Gap Searches
2020-12-13, 12:34
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Replies: 46
Views: 4,631
Thanks Seth
Installed on my big machine -...
Thanks Seth
Installed on my big machine - effortless this time.
The last few questions for today question:
$ ./gap_test.py --unknown-filename 907_53970_1_10000_s15000_l1000M.txt...
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Forum: Prime Gap Searches
2020-12-13, 11:38
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Replies: 46
Views: 4,631
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Forum: Prime Gap Searches
2020-12-13, 10:57
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Replies: 46
Views: 4,631
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Forum: Prime Gap Searches
2020-12-11, 08:57
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Replies: 46
Views: 4,631
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Forum: Prime Gap Searches
2020-12-10, 18:06
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Replies: 46
Views: 4,631
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Forum: Prime Gap Searches
2020-12-10, 11:59
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Replies: 127
Views: 24,009
Hi henryzz
I think you are right, over the...
Hi henryzz
I think you are right, over the long run, deficient primorial offsets are not as efficient as defiicent primorials around the centre point, but they still provide a pretty sparse set of...
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Forum: Prime Gap Searches
2020-12-10, 09:47
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Replies: 46
Views: 4,631
Hi Seth
I don't know what software one needs...
Hi Seth
I don't know what software one needs to have, but searchers like me work in a Windows environment, or have the ability to emulate some other environments through a Windows shell.
Any...
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Forum: Prime Gap Searches
2020-12-05, 10:24
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Replies: 238
Views: 47,818
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Forum: Prime Gap Searches
2020-12-02, 08:00
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Replies: 238
Views: 47,818
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