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Search: Posts Made By: MJansen
Forum: Prime Gap Searches 2022-07-29, 15:38
Replies: 122
Views: 40,140
Posted By MJansen
Hi Mart, was indeed the 10M gap I was referring...

Hi Mart, was indeed the 10M gap I was referring to! Just the practical side of hunting very big gaps that keeps me from deviating from the usual dividers but otherwise interesting if it lowers the...
Forum: Prime Gap Searches 2022-07-27, 08:15
Replies: 122
Views: 40,140
Posted By MJansen
Hi Mart, just edited the wiki prime gap...

Hi Mart,

just edited the wiki prime gap page. Thanks again for verifying and good luck hunting big gaps!

Ps why the fascination with the very large dividers? For me they seem too much of a...
Forum: Prime Gap Searches 2022-07-15, 09:12
Replies: 122
Views: 40,140
Posted By MJansen
Thanks Mart! Appreciated! Will change the...

Thanks Mart! Appreciated!

Will change the wiki page soon

Kind regards
Michiel
Forum: Prime Gap Searches 2022-04-21, 21:42
Replies: 122
Views: 40,140
Posted By MJansen
Lol, good thing you did not start the second part...

Lol, good thing you did not start the second part ;-)
Forum: Prime Gap Searches 2022-04-21, 21:39
Replies: 122
Views: 40,140
Posted By MJansen
Thnx, recieved them in good order and the...

Thnx, recieved them in good order and the gapsearch has continued just now, keep you posted!

Kind regards
Michiel
Forum: Prime Gap Searches 2022-04-21, 21:31
Replies: 122
Views: 40,140
Posted By MJansen
Hi it is a custom made flat text file, they are a...

Hi it is a custom made flat text file, they are a direct output from Jens's Treesieve program. Change them any way you like, ABC seems easy enough.

Thanks again for helping out!

Kind regards...
Forum: Prime Gap Searches 2022-04-21, 05:47
Replies: 122
Views: 40,140
Posted By MJansen
Thanks Mart! and also thanks in advance to...

Thanks Mart!
and also thanks in advance to Kruoli!

Regarding logging: using the minus L option: -lyourlogfilenamehere.txt command in the command line, will log all output into a textfile in the...
Forum: Prime Gap Searches 2022-04-20, 06:01
Replies: 122
Views: 40,140
Posted By MJansen
That would be great, I have the files with the...

That would be great, I have the files with the candidates (sieved till 10^12) if you want, but be aware: it might take you 6000 hours in total, 1500 when using 4 cores. That means 62,5 days ...
...
Forum: Prime Gap Searches 2022-04-20, 05:55
Replies: 122
Views: 40,140
Posted By MJansen
I would be willing to do that, I will run the...

I would be willing to do that, I will run the remaining candidates on 12 cores if you can let me know how far each of the 4 files has progressed. Send me a PM for the details.

Kind regards...
Forum: Prime Gap Searches 2022-04-18, 20:57
Replies: 122
Views: 40,140
Posted By MJansen
Wow, cool! Seems like a brilliant adventure,...

Wow, cool! Seems like a brilliant adventure, enjoy!
Forgive me the question, but I am curious: How did your mega gap turn out? Still running?

Kind regards
Michiel
Forum: Prime Gap Searches 2022-04-18, 20:55
Replies: 122
Views: 40,140
Posted By MJansen
Thnx Andreas! No worries about not running the...

Thnx Andreas! No worries about not running the gap again, the classification should at least be PRP after you verified the gap ends.

I did sieve multiple gaps before I started PRP-ing them. After...
Forum: Prime Gap Searches 2022-04-18, 20:12
Replies: 122
Views: 40,140
Posted By MJansen
Thnx Bobby! Mostly luck though Kind regards...

Thnx Bobby! Mostly luck though

Kind regards
Michiel
Forum: Prime Gap Searches 2022-04-16, 00:01
Replies: 122
Views: 40,140
Posted By MJansen
New absolute gap record

Alas, both end points have been found rather quickly:

The gap of primorial 29*479909#/9699690 is 7186572, with 208095 digits and merit 14.998450.
The gap has end points:...
Forum: Prime Gap Searches 2022-04-14, 21:51
Replies: 122
Views: 40,140
Posted By MJansen
New absolute gap record

As of tonight a new absolute gap record is in the making. Primorial 29*479909#/9699690 has surpassed 6966714 and no gap ends are found yet. Keep you informed as it progresses.

Kind regards...
Forum: Prime Gap Searches 2022-04-12, 19:03
Replies: 122
Views: 40,140
Posted By MJansen
Hi Seth, This is what Thomas wrote at his...

Hi Seth,

This is what Thomas wrote at his site:
The classifications of the gaps are shown in positions 10-14. Position 10 is an asterisk for maximal gaps, otherwise a blank. Position 11 is...
Forum: Prime Gap Searches 2022-04-10, 17:17
Replies: 122
Views: 40,140
Posted By MJansen
Sounds interesting Robert! What country if I may...

Sounds interesting Robert! What country if I may ask?
PS my last search is currently 5th and close to 4th with both endpoints still to be found. High hopes here as well ;-)

Kind regards
Michiel
Forum: Prime Gap Searches 2022-04-05, 09:33
Replies: 122
Views: 40,140
Posted By MJansen
Updated wiki page

Now the verification by Andreas is complete, I edited the wikipedia page on prime gaps:
https://en.wikipedia.org/wiki/Prime_gap#Numerical_results

Kind regards
Michiel
Forum: Prime Gap Searches 2022-04-05, 09:11
Replies: 122
Views: 40,140
Posted By MJansen
Thank you sir! Much appreciated checking...

Thank you sir!

Much appreciated checking the gap!

Ps I said I wanted to run 3 more mega gaps and two have finished already below the current record. The third one has just started.

Kinds...
Forum: Prime Gap Searches 2022-02-28, 17:32
Replies: 122
Views: 40,140
Posted By MJansen
Hi ATH, it is called APTreesieve. I have a...

Hi ATH,

it is called APTreesieve. I have a windows version that I use. If you want it, PM me with a mail adress to forward it to, exe files cannot be send here if I remeber correctly.

Your...
Forum: Prime Gap Searches 2022-02-28, 07:53
Replies: 122
Views: 40,140
Posted By MJansen
Hi Robert, very happy to share the credit...

Hi Robert,

very happy to share the credit since Jens developed the treesieve program that I used for presieving the candidates. We were in contact untill january 2021, after that he has not...
Forum: Prime Gap Searches 2022-02-27, 12:39
Replies: 122
Views: 40,140
Posted By MJansen
Hi Mart, records are there to be broken ......

Hi Mart,

records are there to be broken ... thanks for the thumbs up!

Kind regards
Michiel
Forum: Prime Gap Searches 2022-02-25, 18:55
Replies: 122
Views: 40,140
Posted By MJansen
Candidate files - test

Hi ATM,

Here are the zipped text files with the candidates after sieving. The files are rather large because I set the interval till around merit 100. Always the optimist: I did not want to start...
Forum: Prime Gap Searches 2022-02-25, 13:46
Replies: 122
Views: 40,140
Posted By MJansen
Hi ATH, thanks for checking the endpoints! ...

Hi ATH,
thanks for checking the endpoints!
And yes I have all candidates after sieving available. If you wish to check a few candidates, that would be great! Send me a PM, the files are way too...
Forum: Prime Gap Searches 2022-02-25, 09:01
Replies: 122
Views: 40,140
Posted By MJansen
Largest absolute gap

The plus side was found 25-2-2022 at 01.40 UTC/GMT+1 hour.

The search stopped at 479909#/30030 + 3.800.092. Which gives a gap of 6.966.714 at merit 14.540

I have been looking for this record...
Forum: Prime Gap Searches 2022-02-22, 21:57
Replies: 122
Views: 40,140
Posted By MJansen
New WR - absolute gap between two (probable) primes

Just now, after PRP-ing for almost 4 weeks after sieving with all primes till 10^12 for 3 1/2 days, the current world record gap between two consecutive probable primes, 6.582.144, has been bested. ...
Showing results 1 to 25 of 110

 
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