Forum: PrimeNet
2008-10-07, 22:32
|
|
Replies: 2
Views: 930
|
|
Forum: Lounge
2008-09-16, 20:19
|
|
Replies: 55
Views: 5,853
I use a IDL...
I use a IDL (http://www.ittvis.com/ProductServices/IDL.aspx) route called LMFIT. Here is the first sentence in LMFIT help:
If I use A+B*n only (which will give me B=0.561...), the residuals...
|
|
Forum: Lounge
2008-09-16, 18:10
|
|
Replies: 55
Views: 5,853
My prediction of M45 was quite off...
My prediction of M45 was quite off (http://mersenneforum.org/showpost.php?p=130178&postcount=174), and didn't even have a chance to predict M46 (my prediction of M46 surely
would be even more off if...
|
|
Forum: Lounge
2008-07-31, 21:50
|
|
Replies: 41
Views: 3,576
|
|
Forum: Information & Answers
2008-05-30, 08:34
|
|
Replies: 19
Views: 2,086
|
|
Forum: Lounge
2008-05-30, 00:21
|
|
Replies: 215
Views: 20,973
|
|
Forum: Lounge
2008-05-29, 19:47
|
|
Replies: 215
Views: 20,973
|
|
Forum: Information & Answers
2008-05-29, 06:09
|
|
Replies: 19
Views: 2,086
Here is my new problem.
I added a exponent...
Here is my new problem.
I added a exponent for test into worktodo.ini
Test=57xxxxxx,69,1
and repeatedly get following error message like below
[Wed May 28 19:47:05 2008 - ver 24.14]...
|
|
Forum: Information & Answers
2008-05-14, 06:33
|
|
Replies: 19
Views: 2,086
|
|
Forum: Information & Answers
2008-05-13, 23:18
|
|
Replies: 19
Views: 2,086
Got it.
Then I have another question:
...
Got it.
Then I have another question:
I can't find the exponent I want to test on that page (I input the proper range, but not all
primes in that range show up after click "get data")
can...
|
|
Forum: Information & Answers
2008-05-13, 19:06
|
|
Replies: 19
Views: 2,086
Thanks for the explanation
I did not find...
Thanks for the explanation
I did not find the "factoring limits" query page, but I got something from
http://mersenne.org/math.htm
Now I guess I can use
Test=xxxxxxxx, yy, 0 (yy is quoted...
|
|
Forum: Information & Answers
2008-05-13, 04:22
|
|
Replies: 19
Views: 2,086
|
|
Forum: Lounge
2008-03-31, 21:23
|
|
Replies: 1
Views: 724
To describe this in another way,
There is a...
To describe this in another way,
There is a number X. if your rank N times your speed V (in p90year/day) is greater than X, you will move up in the ranking list; otherwise you will move downward...
|
|
Forum: Lounge
2008-03-31, 20:44
|
|
Replies: 1
Views: 724
Ranking and Speed
I found a very interesting thing about LL ranking and LL (computing) speed.
First, let me list some data:
RankingPlace versus LL speed
the 1st place --- 237 (P90)year/day (from...
|
|
Forum: Lounge
2008-03-29, 02:10
|
|
Replies: 215
Views: 20,973
This makes me to think to use more complicated...
This makes me to think to use more complicated function to
fit $\log_2(\log_2(M_{\rm n}))$ instead of the simple linear function used in http://primes.utm.edu/notes/faq/NextMersenne.html
I used a...
|
|
Forum: Hardware
2008-02-15, 01:48
|
|
Replies: 7
Views: 1,118
|
|
Forum: Hardware
2008-01-25, 07:02
|
|
Replies: 54
Views: 7,030
C2Q power consumption for LL tests:
Dell...
C2Q power consumption for LL tests:
Dell Inspiron530
CPU: C2Q 2.4GHz
1 GB DDR2 SDRAM @ 667MHz (seems dual channel, but not sure)
Integrated Video/Audio
SATA 250GB
16X DVD+/-RW
19in1 card...
|
|
Forum: PrimeNet
2007-11-30, 19:15
|
|
Replies: 1
Views: 984
|
|
Forum: PrimeNet
2007-11-30, 19:10
|
|
Replies: 1
Views: 984
A question on the account report
In the "Exponents Assigned" section of the report, a "*" symbol often shows up in 2nd collumn (as shown bellow)
38313227 * 69 3255999 24.7 15.1 71.1 13-Nov-07 21:21 06-Nov-07 02:18 ...
|
|
Forum: Software
2007-11-14, 21:34
|
|
Replies: 15
Views: 1,006
|
|
Forum: Software
2007-11-11, 21:26
|
|
Replies: 15
Views: 1,006
|
|
Forum: Software
2007-11-11, 07:15
|
|
Replies: 15
Views: 1,006
|
|
Forum: Software
2007-11-11, 04:41
|
|
Replies: 15
Views: 1,006
Wrong credit in P90 years?
Here is my concern:
Recently I finished 2 exponents, one is 391xxxxx (FFT size 2048k), another is 402xxxxx (FFT size 2560k). Because they are different in FFT size, I expected the 2nd one add...
|
|
Forum: PrimeNet
2007-04-25, 04:29
|
|
Replies: 0
Views: 720
|
|
Forum: Software
2007-04-13, 22:29
|
|
Replies: 4
Views: 2,363
I remember I read a thread somewhere here which...
I remember I read a thread somewhere here which suggested changing the screen resolution
to the lowest one if using integrated video card. But my video card is a regular AGP card, and I lowered the...
|
