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Search: Posts Made By: tha
Forum: Data 2022-07-31, 16:49
Replies: 187
Views: 15,933
Posted By tha
Funny personal record: The last 100 results of my...

Funny personal record: The last 100 results of my pc showed for 15 previously unfactored exponents a factor found. They were all in the 9.56M range with B1=2.000.000 and B2=4.660.145.490. Just a...
Forum: Data 2022-07-28, 07:51
Replies: 1,409
Views: 192,465
Posted By tha
Maybe we should make this thread unsticky and the...

Maybe we should make this thread unsticky and the new thread 'Let's optimize...' on P-1 sticky..
Forum: Lone Mersenne Hunters 2022-06-20, 22:31
Replies: 2,176
Views: 338,550
Posted By tha
And a 127.6 bits find within 24 hours thereafter:...

And a 127.6 bits find within 24 hours thereafter: 9493151 (https://www.mersenne.ca/exponent/9493151)
Forum: Lone Mersenne Hunters 2022-06-20, 15:16
Replies: 2,176
Views: 338,550
Posted By tha
Find of the day: 9491897...

Find of the day: 9491897 (https://www.mersenne.ca/exponent/9491897)

145.7 bits, personal record.
Forum: Software 2022-06-17, 13:46
Replies: 663
Views: 58,198
Posted By tha
Ran into this: [Work thread Jun 17 13:33]...

Ran into this:


[Work thread Jun 17 13:33] Stage 2 GCD complete. Time: 1.353 sec.
[Work thread Jun 17 13:33] P-1 found a factor in stage #2, B1=2000000, B2=4660145490.
[Work thread Jun 17...
Forum: Software 2022-05-20, 14:35
Replies: 227
Views: 35,658
Posted By tha
If one adds lines to worktodo and then start...

If one adds lines to worktodo and then start mprime -m, the program starts by reading the worktodo file and makes reservations with the server. The new assignment keys are written to the worktodo...
Forum: Data 2022-04-20, 03:17
Replies: 187
Views: 15,933
Posted By tha
It would be nice if the mersenne.ca progress...

It would be nice if the mersenne.ca progress visualization could be reworked into a tool for the new project stating the number of exponents that meet the new criteria for B1 and B2, amount of...
Forum: PrimeNet 2022-04-11, 07:09
Replies: 2,498
Views: 315,978
Posted By tha
For that exponent you would expect someone to use...

For that exponent you would expect someone to use those bounds.
Forum: PrimeNet 2022-04-07, 05:35
Replies: 2,498
Views: 315,978
Posted By tha
I manually reserved a bunch of them, they now...

I manually reserved a bunch of them, they now appear in the worktodo file with assignment key, the 'number available' column is reduced by the correct amount, but they do not show in the 'P-1...
Forum: PrimeNet 2022-04-01, 10:25
Replies: 2,498
Views: 315,978
Posted By tha
There seem to be 308 exponents available for P-1...

There seem to be 308 exponents available for P-1 factoring in the 94M range. Is that really so, and if so, what does a machine has to be set to to get hem. I have a machine set to 'trusted' by the...
Forum: Software 2022-03-22, 06:06
Replies: 663
Views: 58,198
Posted By tha
Anything known about reading P-1 save files...

Anything known about reading P-1 save files written before the current version? I have a bunch of save files with high B1 bounds and now relative low B2 bounds.
Forum: PrimeNet 2022-02-27, 11:13
Replies: 2,498
Views: 315,978
Posted By tha
Sigh, internet connection was down. Had to...

Sigh, internet connection was down. Had to instruct someone to fix it while being 3 countries away from home. Love that all mobile roaming charges in the EU have been dropped.
Forum: PrimeNet 2022-02-27, 09:15
Replies: 2,498
Views: 315,978
Posted By tha
Hmm, since about that time the results page of my...

Hmm, since about that time the results page of my account is not reporting any new results. While my machine is happily churning along. I am going to further investigate this.
Forum: PrimeNet 2022-02-27, 07:21
Replies: 2,498
Views: 315,978
Posted By tha
The composite factor the machine reported to the...

The composite factor the machine reported to the server consisted of two new factors for that exponent as far as I can see.
Forum: PrimeNet 2022-02-15, 20:54
Replies: 2,498
Views: 315,978
Posted By tha
Then why are all the other exponents I found...

Then why are all the other exponents I found showing up in the report? Like https://www.mersenne.org/report_exponent/?exp_lo=9958231&full=1
The report contains all new factors reported to the...
Forum: PrimeNet 2022-02-15, 08:22
Replies: 2,498
Views: 315,978
Posted By tha
Today, one of my machines found a factor for ...

Today, one of my machines found a factor for
https://www.mersenne.org/report_exponent/?exp_lo=9957401&full=1.
Somehow this result does not show up in...
Forum: Software 2022-02-05, 20:33
Replies: 663
Views: 58,198
Posted By tha
Roughly 6.5% higher B2 value while taking...

Roughly 6.5% higher B2 value while taking approximately just over 2% more time for the range and B1 value I am working on with a 64 GiB machine:


[Work thread Feb 5 20:36] P-1 on M9923467 with...
Forum: Data 2022-01-09, 17:32
Replies: 187
Views: 15,933
Posted By tha
I also recall him saying that redoing P=1 only...

I also recall him saying that redoing P=1 only makes sense when you choose B1 >= 10 x (B1 value during the previous run on that exponent).

So, maybe we should view this as in how much time (in...
Forum: Data 2022-01-08, 07:08
Replies: 187
Views: 15,933
Posted By tha
My machine is about 3 years old. The money I...

My machine is about 3 years old. The money I spent at 16 Gb at the time I have now spent on 64 Gb of RAM. That I believe is money well spent. It will repay itself in a short time due to a lesser...
Forum: Data 2022-01-05, 12:54
Replies: 187
Views: 15,933
Posted By tha
Now that we are close to the target set...

Now that we are close to the target set originally, to get under 20,000 unfactored candidates per one million range (or 2,000 per one hundred thousand) and now that 30.8 has changed the landscape I...
Forum: Lone Mersenne Hunters 2021-12-26, 13:24
Replies: 2,176
Views: 338,550
Posted By tha
Using the P-1method and version mprime 30.8 on a...

Using the P-1method and version mprime 30.8 on a 64 GB machine I found a factor for M9509161.

The factor itself is a rather normal one: 493379850346175773054490527.

The fun is in the factoring...
Forum: Software 2021-12-18, 10:24
Replies: 663
Views: 58,198
Posted By tha
With the new 30.8 version I decided to upgrade my...

With the new 30.8 version I decided to upgrade my RAM from 4x4 Gb to 4x16 Gb. The cost in 2017 of 16 Gb total was the same as 64 Gb now.

B2 went up from 800 million to 3.2 billion while only...
Forum: Software 2021-12-10, 10:01
Replies: 663
Views: 58,198
Posted By tha
GHz-days for P-1 needs to be re-adjusted. A...

GHz-days for P-1 needs to be re-adjusted.

A couple of parameters on mersenne.ca as well.
Forum: Software 2021-12-05, 19:26
Replies: 663
Views: 58,198
Posted By tha
My current system is 4 years old. It is based on...

My current system is 4 years old. It is based on a Z-170 Asus motherboard. At the time 16 Gb of RAM (4 x 4 Gb) was the sweet spot. So I re-evaluated it and today 64 Gb (4 x 16 Gb) costs the same as...
Forum: Software 2021-12-05, 09:18
Replies: 663
Views: 58,198
Posted By tha
I still have thousands of save files done with...

I still have thousands of save files done with previous versions. Can I rerun them with the new B2 bound and the old save files? Or does that require a conversion routine in the software? Is it...
Showing results 1 to 25 of 852

 
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