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Search: Posts Made By: tha
Forum: Data 2015-11-25, 09:20
Replies: 65
Views: 19,967
Posted By tha
Another one for the lower left corner on...

Another one for the lower left corner on mersenne.ca graphs:

15746897 Factored 583334550078615316001
with k = 24×53×23×313×433×2 971
Forum: Data 2015-07-09, 21:30
Replies: 65
Views: 19,967
Posted By tha
You could say this was missed by P-1: ...

You could say this was missed by P-1:

exponent 12168509 (http://www.mersenne.ca/exponent/12168509)
Forum: Data 2015-04-26, 08:18
Replies: 65
Views: 19,967
Posted By tha
There are 21,000+ exponents listed now. Can you...

There are 21,000+ exponents listed now. Can you say anything about how this list was compiled and how new finds are added to it?

(and it would be handy if we could have a 'from ... to ...'...
Forum: Data 2015-04-17, 07:29
Replies: 65
Views: 19,967
Posted By tha
The list has shrunk further to 82. Only the last...

The list has shrunk further to 82. Only the last two exponents in the 12M range are still in there. All the others are gone. Could it be that exponents make it into the list and then disappear...
Forum: Data 2015-04-15, 20:34
Replies: 65
Views: 19,967
Posted By tha
New day, new exponent (12930067)...

New day, new exponent (12930067) (http://www.mersenne.ca/exponent/12930067) ready to be analysed. Looks like some unreliable (overclocked?) machine did a lot of P-1 at the time.
Forum: Data 2015-04-14, 15:41
Replies: 65
Views: 19,967
Posted By tha
If tracking is still turned on see how it handles...

If tracking is still turned on see how it handles exponent 12911999 (http://www.mersenne.ca/exponent/12911999)
Forum: Data 2015-04-09, 11:10
Replies: 65
Views: 19,967
Posted By tha
OK, how about this one? (I still find a...

OK, how about this one? (I still find a substantial amount of them every week and many don't pop up.)


P-1 found a factor in stage #1, B1=6501.
.......M12815641 has a factor: 80707884945969040271
Forum: Data 2015-03-22, 14:13
Replies: 65
Views: 19,967
Posted By tha
That is probably down too much since not all...

That is probably down too much since not all exponents posted in this thread made it to the list. Also, I don't know how often the listed is updated, but a new exponent I found today and added to the...
Forum: Data 2015-03-21, 15:37
Replies: 65
Views: 19,967
Posted By tha
The chance that a wrong LL residue is found is...

The chance that a wrong LL residue is found is eventually 100%, the chance that a wrong P-1 result is smoked out is only a few percent at most. Worse, a wrong dedicated P-1 machine can produce a lot...
Forum: Data 2015-03-21, 09:39
Replies: 65
Views: 19,967
Posted By tha
Great, now we could try to figure out if we can...

Great, now we could try to figure out if we can deduce how many and particulary which machines are the culprits, and which other assignments they did.
Forum: Data 2015-03-20, 23:18
Replies: 65
Views: 19,967
Posted By tha
Again one more...

Again one more (http://www.mersenne.ca/exponent/12497273) in the 12M region.
Forum: Data 2015-03-13, 10:52
Replies: 65
Views: 19,967
Posted By tha
And one more...

And one more (http://www.mersenne.ca/exponent/12379229) in the 12M region. I am still trying to figure out if there is a way to identify the P-1 assignments that have been done by an apparent faulty...
Forum: Data 2015-03-11, 11:12
Replies: 65
Views: 19,967
Posted By tha
I found one more...

I found one more (http://www.mersenne.ca/exponent/12329657) in the same region.
Forum: Data 2015-03-09, 11:31
Replies: 65
Views: 19,967
Posted By tha
-

-
Forum: Data 2015-02-18, 17:54
Replies: 65
Views: 19,967
Posted By tha
Just the 'sannerud | laptop' data from the v4...

Just the 'sannerud | laptop' data from the v4 server, if any, would be something. Is there a way to download the v4 data or request it per dvd?
Forum: Data 2015-02-08, 22:02
Replies: 65
Views: 19,967
Posted By tha
Factor found that should have been found by P-1

One of my machines found a factor through regular factoring, while that factor should have been found by P-1 before:

http://www.mersenne.ca/exponent/12067273
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