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Search: Posts Made By: kriesel
Forum: Hardware 2020-10-20, 17:30
Replies: 7
Views: 113
Posted By kriesel
Welcome to the GIMPS Mersenne forum. ...

Welcome to the GIMPS Mersenne forum.

Current version of prime95 is v30.3b6. https://www.mersenne.org/download/
Switch from LL to PRP with Gerbicz Error Check and proof, with power 8 or so...
Forum: GpuOwl 2020-10-20, 15:58
Replies: 2,505
Views: 154,208
Posted By kriesel
Xyzzy is a Linux fan. There's a reference...

Xyzzy is a Linux fan.
There's a reference thread for gpuowl and mfakto on integrated graphics. With considerable Wndows experience. https://www.mersenneforum.org/showthread.php?t=25717
Older (MUCH...
Forum: Lounge 2020-10-20, 15:42
Replies: 7
Views: 144
Posted By kriesel
Welcome, and condolences. GIMPS can be a helpful...

Welcome, and condolences. GIMPS can be a helpful distraction at difficult times. (Has for me, repeatedly!)

Contributing effort at any level is welcome.
You may find something useful in the new...
Forum: Lounge 2020-10-20, 14:51
Replies: 1,304
Views: 70,862
Posted By kriesel
Ah yes. Reminds me of my farmer father going...

Ah yes. Reminds me of my farmer father going through the proper channels, after someone else hit and left a deer nearby, and leaving the field dressed carcass hanging from a wooden corn crib to cool,...
Forum: GPU Computing 2020-10-20, 12:20
Replies: 3,379
Views: 293,724
Posted By kriesel
Not. Credit still reduced. Emailing details....

Not. Credit still reduced. Emailing details. Thanks for your efforts, as always.


edit: But interestingly, https://www.mersenne.org/results/?extf=1&exp_lo=2&exp_hi=&limit=100 shows full credit,...
Forum: GPU Computing 2020-10-19, 18:09
Replies: 3,379
Views: 293,724
Posted By kriesel
LaurV, you are pointlessly belaboring the other...

LaurV, you are pointlessly belaboring the other case, mfaktO default, stopafterfactor=2 (stop after current class) correctly getting lesser credit, which is not at issue here. What is at issue is...
Forum: Lounge 2020-10-19, 16:59
Replies: 53
Views: 1,567
Posted By kriesel
The right digits of the RES64 should have been...

The right digits of the RES64 should have been masked, since it is not yet double-checked.
Moderators?
Forum: Software 2020-10-19, 16:48
Replies: 441
Sticky: Prime95 v30.3
Views: 25,296
Posted By kriesel
DON'T post AIDs for current assignments! Don't...

DON'T post AIDs for current assignments!
Don't make pointless work for moderators to remove what should not be posted.
Forum: GPU Computing 2020-10-19, 13:34
Replies: 3,379
Views: 293,724
Posted By kriesel
Finding factors is frequent, more than daily in...

Finding factors is frequent, more than daily in my case and no doubt for some others too.
Here's another case of reduced credit for a factor found:
processing: TF factor 24706114790941063870961 for...
Forum: GPU Computing 2020-10-19, 12:34
Replies: 3,379
Views: 293,724
Posted By kriesel
A) what are you talking about? "edit the...

A) what are you talking about? "edit the asterisk"?
B) shouldn't be necessary to manually intervene. What about people who use Misfit or mfloop etc.?
C) ... especially since completing the bit...
Forum: GpuOwl 2020-10-19, 01:58
Replies: 108
Views: 3,616
Posted By kriesel
None. Gpuowl has never supported PRP cofactor...

None. Gpuowl has never supported PRP cofactor tests, or known factors in PRP or P-1. V6.11 ignored the additional input, including nonsensical extra input, in a test on PRP.
...
Forum: Lounge 2020-10-18, 18:33
Replies: 4,087
Views: 252,016
Posted By kriesel
Superconductivity at 59F, but extreme pressure...

Superconductivity at 59F, but extreme pressure (diamond anvil territory) Undetermined H, C, S compound....
Forum: Lounge 2020-10-18, 18:24
Replies: 1,304
Views: 70,862
Posted By kriesel
Goats, horses, camels, ducks, turkeys, geese are...

Goats, horses, camels, ducks, turkeys, geese are also economically significant domesticated species, although animals ridden have a sort of food taboo attached. (But recipes are easily found online.)...
Forum: GPU Computing 2020-10-18, 16:26
Replies: 3,379
Views: 293,724
Posted By kriesel
I've seen it happen repeatedly that TF factor...

I've seen it happen repeatedly that TF factor found credit given is less than the full corresponding bit level. (Unless I've been reading it wrong somehow.)
Will email you next time I (a) hit a...
Forum: GPU Computing 2020-10-18, 15:00
Replies: 3,379
Views: 293,724
Posted By kriesel
Right. Depends on settings in this part of the...

Right. Depends on settings in this part of the mfaktc.ini (my default settings shown)
# Allow to split an assignment into multiple bit ranges.
# 0 = disabled
# 1 = enabled
# Enabled Stages make...
Forum: GPU Computing 2020-10-18, 13:55
Replies: 3,379
Views: 293,724
Posted By kriesel
odds

Slim, but cumulative. In a single attempt,

in the same bit level,
(bitlevel-1)/bitlevel * (ln(bitlevel/(bitlevel-1)))2 / 2 =
78/79 * (ln(79/78))2 / 2 = 8.03E-5.

In the same class c of the...
Forum: GpuOwl 2020-10-17, 20:24
Replies: 13
Views: 1,687
Posted By kriesel
gpuowl-win v7.0-47-ga8664fe

As usual, build-log.txt separate, everything else is in the .7z file. I think this corresponds to https://www.mersenneforum.org/showpost.php?p=560047&postcount=98 or later.
Forum: Lounge 2020-10-17, 01:32
Replies: 4,087
Views: 252,016
Posted By kriesel
"Our garage looked like the prop room for The...

"Our garage looked like the prop room for The Walking Dead." :davar55:
Forum: Lounge 2020-10-16, 14:18
Replies: 1,304
Views: 70,862
Posted By kriesel
We are the ultimate of invasive species, which...

We are the ultimate of invasive species, which has its pros and cons.
Forum: Lounge 2020-10-16, 14:16
Replies: 1,304
Views: 70,862
Posted By kriesel
Combining your concepts, you'd find Soylent Green...

Combining your concepts, you'd find Soylent Green exciting in multiple ways.
Forum: GpuOwl 2020-10-16, 14:12
Replies: 4
Views: 170
Posted By kriesel
us/iteration for ~100M exponents? Time required...

us/iteration for ~100M exponents? Time required for any fft-based multiplication mod m is strongly related to log2(m); roughly p1.1 for Mersenne number m=2p-1. Some data for Colab gpus at...
Forum: GpuOwl 2020-10-15, 21:24
Replies: 13
Views: 1,687
Posted By kriesel
gpuowl-win v7.0-40-gb62d4fd

Build-log.txt, and a .7z file with the rest, as usual.
P2 improvements, and zero residue handling in error count.
Forum: Lounge 2020-10-15, 20:13
Replies: 53
Views: 1,567
Posted By kriesel
"To encroach on another person's rights or...

"To encroach on another person's rights or responsibilities" 2b of https://www.thefreedictionary.com/poached
(https://www.thefreedictionary.com/poached)
Forum: Lounge 2020-10-15, 19:49
Replies: 19
Views: 419
Posted By kriesel
blat is easy to use in a script such as a batch...

blat is easy to use in a script such as a batch file.
Handy for emailed notifications such as your GIMPS gpu application has run out of work or terminated for some other reason.
Forum: Miscellaneous Math 2020-10-15, 14:34
Replies: 29
Views: 1,823
Posted By kriesel
Nope. Number base does not matter at all. 9 = 14...

Nope. Number base does not matter at all. 9 = 14 base 5 =12 base 7 = 10 base 9 =11 octal = 1001 binary is odd. They are merely representations of a count or value.

ooooooooo groups into pairs with...
Showing results 1 to 25 of 1000

 
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