mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 83
Search took 0.02 seconds.
Search: Posts Made By: matzetoni
Forum: Miscellaneous Math 2021-03-05, 15:46
Replies: 4
Views: 208
Posted By matzetoni
It seems like the sequence is converging, very...

It seems like the sequence is converging, very intriguing.
Forum: Riesel Prime Search 2021-02-25, 10:42
Replies: 1,021
Views: 124,790
Posted By matzetoni
I'll reserve k=73 from n=2M. Looks like it needs...

I'll reserve k=73 from n=2M. Looks like it needs some love :)

https://www.rieselprime.de/ziki/Riesel_prime_73
Forum: FermatSearch 2021-01-08, 20:39
Replies: 212
Sticky: Reservations
Views: 45,804
Posted By matzetoni
reserving FermatFactor=330,339,50e12,60e12

reserving FermatFactor=330,339,50e12,60e12
Forum: FermatSearch 2021-01-03, 16:07
Replies: 212
Sticky: Reservations
Views: 45,804
Posted By matzetoni
Okay, it looks like I can run one instance more...

Okay, it looks like I can run one instance more alongside the first one and it almost doubles throughput. I'll reserve and let run

FermatFactor=360,369,40000000000000,50000000000000

as well...
Forum: FermatSearch 2021-01-02, 22:24
Replies: 212
Sticky: Reservations
Views: 45,804
Posted By matzetoni
Ah, now I see the checkpoint files, thanks! ...

Ah, now I see the checkpoint files, thanks!


Are there any tricks to optimize throughput? Like running two instances of FeromantCUDA? I have a GTX1060.
Forum: FermatSearch 2021-01-02, 17:40
Replies: 212
Sticky: Reservations
Views: 45,804
Posted By matzetoni
I'd like to reserve n=350-359, k=40e12-50e12 for...

I'd like to reserve n=350-359, k=40e12-50e12 for Fermat factoring :smile:
Does FeromantCUDA do checkpoints or do I need to split the range manually?
Forum: Puzzles 2020-11-25, 18:51
Replies: 34
Views: 2,351
Posted By matzetoni
Trial and error got me down to 9 numbers: ...

Trial and error got me down to 9 numbers:



2020 = 666+((13+13)/13)*(666+13-(13+13)/13)
Forum: FermatSearch 2020-11-17, 19:07
Replies: 212
Sticky: Reservations
Views: 45,804
Posted By matzetoni
Hi, I finished the range n=18k-19k, k=2M-5M and...

Hi,
I finished the range n=18k-19k, k=2M-5M and found 2 xGF divisors:
3796269*2^18431+1 is a Factor of xGF(18430,12,7)!!!!
2130243*2^18749+1 is a Factor of xGF(18746,7,5)!!!!

A list of all...
Forum: Conjectures 'R Us 2020-11-11, 18:07
Replies: 3,829
Views: 272,757
Posted By matzetoni
I finished S866 to n=500k (400k-500k). No prime...

I finished S866 to n=500k (400k-500k). No prime was found and I will release this base.

Residues are attached.
Forum: FermatSearch 2020-10-02, 13:47
Replies: 212
Sticky: Reservations
Views: 45,804
Posted By matzetoni
Smile I have processed half of the range. PRPs for...

I have processed half of the range. PRPs for n=18000-18499, k=2e6-5e6 are attached. Found one xGF so far:

3796269*2^18431+1 is a Factor of xGF(18430,12,7)!!!!
Forum: Lounge 2020-09-28, 15:42
Replies: 18
Views: 1,496
Posted By matzetoni
Have you also seen this perfect soccer field in...

Have you also seen this perfect soccer field in the nearby town Bagaxiang?
Forum: Conjectures 'R Us 2020-09-08, 13:20
Replies: 3,829
Views: 272,757
Posted By matzetoni
S866

Reserving S866 to n=500k (n=400k-500k).
Forum: Conjectures 'R Us 2020-08-30, 15:58
Replies: 2,261
Views: 185,782
Posted By matzetoni
releasing S342 (n=100k-200k)

I have finished S342 from n=100k to 200k and will release this base. I found 1 prime:


246*342^168008+1 is prime! (425740 decimal digits)


Sadly a bit too small for T5K, but still nice. Six...
Forum: FermatSearch 2020-08-08, 08:50
Replies: 212
Sticky: Reservations
Views: 45,804
Posted By matzetoni
Just one a few quick questions: Shoukd I...

Just one a few quick questions:

Shoukd I use pfgw -gxo on all candidates or only the prp ones (so I test all candidates for prp before doing the divisor test)?

Are there any output files from...
Forum: FermatSearch 2020-08-08, 02:02
Replies: 212
Sticky: Reservations
Views: 45,804
Posted By matzetoni
Thanks, matzetoni from Germany is good Thanks...

Thanks, matzetoni from Germany is good
Thanks for the hint :)
FermatSearch is something I haven't done before, so I can't really judge the amount of work this range contains. I'll make sure to...
Forum: FermatSearch 2020-08-07, 18:18
Replies: 212
Sticky: Reservations
Views: 45,804
Posted By matzetoni
I'd like to take n=18e3-19e3, k=2e6-5e6

I'd like to take n=18e3-19e3, k=2e6-5e6
Forum: Astronomy 2020-07-24, 10:20
Replies: 5
Views: 3,784
Posted By matzetoni
My own humble attempt to capture comet NEOWISE...

My own humble attempt to capture comet NEOWISE (made on July 21st), definitely one of the best comets in the last few years and first time I could capture an ion tail :)
Forum: Conjectures 'R Us 2020-07-06, 12:06
Replies: 2,261
Views: 185,782
Posted By matzetoni
Thanks! Yes, my plan was to take it to n=200K....

Thanks!
Yes, my plan was to take it to n=200K. And yep, I looked at the recommended list and chose it for the reason you mentioned. If I should be overwhelmed by the number of candidates, I'll make...
Forum: Software 2020-07-04, 16:09
Replies: 484
Views: 76,021
Posted By matzetoni
That works! Thanks a lot! :smile:

That works! Thanks a lot! :smile:
Forum: Software 2020-07-04, 14:45
Replies: 484
Views: 76,021
Posted By matzetoni
Smile I may misinterpreted the function of...

I may misinterpreted the function of {number_primes,$a,1}.

I'd like to search for the smallest prp larger than some 10^n and I wish to stop the program once it found it, so it doesn't search the...
Forum: Software 2020-07-04, 11:29
Replies: 484
Views: 76,021
Posted By matzetoni
Is it possible to automatically stop pfgw once a...

Is it possible to automatically stop pfgw once a prp is found?

I read about setting number_primes in the input file, but it doesn't seem to work for me :/
Does number_primes only work with...
Forum: Software 2020-07-02, 19:11
Replies: 543
Views: 59,485
Posted By matzetoni
Smile I see. Still, I'd like to run it over thousands...

I see. Still, I'd like to run it over thousands of n, so it would eliminate the hassle of handling thousands of sieve files :)
Forum: Software 2020-07-02, 16:04
Replies: 543
Views: 59,485
Posted By matzetoni
Question k1b2sieve generalization

hey, i've just seen the k1b2sieve! is it possible to generalize this to an arbitrary base b, i.e. giving b as input instead of having b=2 fixed and sieving all b^n+c with n and c in a specified...
Forum: Conjectures 'R Us 2020-06-18, 10:43
Replies: 2,261
Views: 185,782
Posted By matzetoni
Someone willing to create a sieve file for S342?...

Someone willing to create a sieve file for S342? I'd gladly take it :smile:
Forum: Riesel Prime Search 2020-06-18, 10:24
Replies: 1,960
Views: 196,536
Posted By matzetoni
Smile I had testing going on for 6 different k's, so I...

I had testing going on for 6 different k's, so I tested more like 3000-4000 candidates overall, still very lucky find. I was also surprised to find a prime with the k that had the lowest weight of...
Showing results 1 to 25 of 83

 
All times are UTC. The time now is 12:14.

Mon Mar 8 12:14:20 UTC 2021 up 95 days, 8:25, 0 users, load averages: 2.05, 1.65, 1.60

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.