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Search: Posts Made By: matzetoni
Forum: Software 2021-10-11, 17:48
Replies: 575
Views: 83,449
Posted By matzetoni
>> gfndsieve.exe -k5000000 -K6000000 -n16001...

>> gfndsieve.exe -k5000000 -K6000000 -n16001 -N17000 -o"out_test.txt"
gfndsieve v2.0, a program to find factors of k*2^n+1 numbers for variable k and n ...
Forum: FermatSearch 2021-07-01, 16:41
Replies: 32
Sticky: Results
Views: 13,373
Posted By matzetoni
I finished my reservation for n=331-340 and...

I finished my reservation for n=331-340 and k=60e12-90e12.
No factors were found. The result files are attached.
Forum: Riesel Prime Search 2021-05-30, 18:17
Replies: 279
Views: 49,322
Posted By matzetoni
Just wanted to let you know that your efforts are...

Just wanted to let you know that your efforts are greatly appreciated, kar_bon!
Forum: FermatSearch 2021-04-14, 10:12
Replies: 32
Sticky: Results
Views: 13,373
Posted By matzetoni
I noticed that n=340 k=50e12-60e12 is...

I noticed that

n=340 k=50e12-60e12
is still on the reservation page, but I finished this range already and included it in my previous post, so you can remove it :)
Forum: FermatSearch 2021-04-11, 09:11
Replies: 32
Sticky: Results
Views: 13,373
Posted By matzetoni
no factor for ranges: n=330-340...

no factor for ranges:


n=330-340 k=50e12-60e12
n=350-359 k=40e12-50e12
n=360-369 k=40e12-50e12


result output attached
Forum: FermatSearch 2021-04-08, 20:37
Replies: 226
Sticky: Reservations
Views: 74,586
Posted By matzetoni
Reserving n=331-340, k=60e12-90e12

Reserving n=331-340, k=60e12-90e12
Forum: FermatSearch 2021-04-03, 11:12
Replies: 226
Sticky: Reservations
Views: 74,586
Posted By matzetoni
Okay, I let n=340 (k=50e12 to 60e12) run as well...

Okay, I let n=340 (k=50e12 to 60e12) run as well :)
Forum: FermatSearch 2021-04-02, 14:27
Replies: 226
Sticky: Reservations
Views: 74,586
Posted By matzetoni
I'm close to finishing my three reserved ranges: ...

I'm close to finishing my three reserved ranges:


n=330-339, k=50e12-60e12
n=350-359, k=40e12-50e12
n=360-369, k=40e12-50e12


I have a short question though: I've read that the reservations...
Forum: Miscellaneous Math 2021-03-05, 15:46
Replies: 4
Views: 635
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: 1,039
Views: 153,093
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: 226
Sticky: Reservations
Views: 74,586
Posted By matzetoni
reserving FermatFactor=330,339,50e12,60e12

reserving FermatFactor=330,339,50e12,60e12
Forum: FermatSearch 2021-01-03, 16:07
Replies: 226
Sticky: Reservations
Views: 74,586
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: 226
Sticky: Reservations
Views: 74,586
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: 226
Sticky: Reservations
Views: 74,586
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: 4,407
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: 226
Sticky: Reservations
Views: 74,586
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: 3,972
Views: 322,493
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: 226
Sticky: Reservations
Views: 74,586
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: 2,526
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: 3,972
Views: 322,493
Posted By matzetoni
S866

Reserving S866 to n=500k (n=400k-500k).
Forum: Conjectures 'R Us 2020-08-30, 15:58
Replies: 2,343
Views: 221,807
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: 226
Sticky: Reservations
Views: 74,586
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: 226
Sticky: Reservations
Views: 74,586
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: 226
Sticky: Reservations
Views: 74,586
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: 5,168
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 :)
Showing results 1 to 25 of 91

 
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