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Search: Posts Made By: henryzz
Forum: Tales From the Crypt(o) 2020-07-10, 11:39
Replies: 245
Views: 25,047
Posted By henryzz
I would have thought that this would be something...

I would have thought that this would be something insurance companies would be interested in.
Forum: XYYXF Project 2020-07-10, 11:38
Replies: 385
Views: 31,523
Posted By henryzz
Am I correct in thinking you are sieving each...

Am I correct in thinking you are sieving each digit length separately? Is there any advantage in doing this? How does combining digit lengths affect sieve speed?
Forum: Tales From the Crypt(o) 2020-07-09, 16:43
Replies: 245
Views: 25,047
Posted By henryzz
If cars could be tracked like this wouldn't car...

If cars could be tracked like this wouldn't car theft be history?
Forum: Mlucas 2020-07-09, 11:59
Replies: 48
Views: 5,526
Posted By henryzz
Are any exponents potentially affected tested and...

Are any exponents potentially affected tested and double checked with mlucas?
Forum: Hardware 2020-07-05, 10:53
Replies: 12
Views: 364
Posted By henryzz
Publicity and bug finding?

Publicity and bug finding?
Forum: Hardware 2020-07-05, 08:42
Replies: 12
Views: 364
Posted By henryzz
Open source chip design

This I probably too restricted to be useful to the forum but it sounds interesting.
https://www.theregister.com/AMP/2020/07/03/open_chip_hardware/
Forum: Factoring 2020-07-04, 20:09
Replies: 771
Views: 49,103
Posted By henryzz
It is presumably worth waiting for the obvious...

It is presumably worth waiting for the obvious continuations to be attacked a bit before rerunning the tree. Any before and after statistics on tree size etc would be appreciated.
Forum: Riesel Prime Search 2020-06-25, 19:42
Replies: 765
Views: 41,162
Posted By henryzz
He seems active on the forum so you could try...

He seems active on the forum so you could try PMing him.
Forum: Math 2020-06-24, 21:25
Replies: 194
Views: 7,771
Posted By henryzz
What are the current estimates of storage and...

What are the current estimates of storage and bandwidth requirements of each of these levels?
Forum: Software 2020-06-24, 21:20
Replies: 419
Views: 25,497
Posted By henryzz
Sorry, I read it as you were only fixing it for...

Sorry, I read it as you were only fixing it for newly resumed sieves but you had to restart manually in the fixed version.
Forum: Software 2020-06-24, 19:12
Replies: 419
Views: 25,497
Posted By henryzz
Surely if it affects speed then mtsieve should...

Surely if it affects speed then mtsieve should detect when p becomes > base.
Forum: Factoring 2020-06-23, 21:26
Replies: 771
Views: 49,103
Posted By henryzz
It is great news that this one will soon now be...

It is great news that this one will soon now be put to bed. This number has bugged me since you struggled with it originally. :smile:
Forum: News 2020-06-20, 20:39
Replies: 98
Views: 3,722
Posted By henryzz
There are a lot of ADSL lines in the UK that have...

There are a lot of ADSL lines in the UK that have a 448 kbps upload limit(often claiming to be 1mbps). I would suggest attempting to make the system work for that sort of speed if possible.
The...
Forum: Software 2020-06-19, 21:56
Replies: 419
Views: 25,497
Posted By henryzz
If you want multithreaded sr1sieve on windows try...

If you want multithreaded sr1sieve on windows try wsl.
Forum: Lounge 2020-06-17, 12:23
Replies: 39
Views: 874
Posted By henryzz
Have enjoyed reading people submissions so far....

Have enjoyed reading people submissions so far. The creativity has been great. Thanks for making a list of words used. That should make things easier. I was hoping that people would end up using...
Forum: Factoring 2020-06-16, 08:20
Replies: 22
Views: 977
Posted By henryzz
Would recommend splitting the timings for...

Would recommend splitting the timings for switching A and switching B. This will help with parameter selection.
Forum: Factoring 2020-06-16, 08:16
Replies: 771
Views: 49,103
Posted By henryzz
ryanp gave in trying to factor 732541^47-1 due to...

ryanp gave in trying to factor 732541^47-1 due to it running into weird issues with lasieve(random low yield on some q if I remember right). I would suggest doing this one purely CADO would be the...
Forum: Lounge 2020-06-15, 19:16
Replies: 39
Views: 874
Posted By henryzz
Illegal answers currently I'm afraid. Rules may...

Illegal answers currently I'm afraid. Rules may loosen later.
Forum: Lounge 2020-06-15, 18:23
Replies: 39
Views: 874
Posted By henryzz
Avoid word repetition

I have come up with an idea. Try and write a sentence that only uses words people haven't used before. It won't take long for this to become very hard.
Forum: Factoring 2020-06-09, 17:10
Replies: 13
Views: 565
Posted By henryzz
Is...

Is https://stackoverflow.com/questions/11720656/modulo-operation-with-negative-numbers the issue?
Forum: Linux 2020-05-31, 17:57
Replies: 15
Views: 869
Posted By henryzz
Was the PC connected to the internet at the time?

Was the PC connected to the internet at the time?
Forum: Linux 2020-05-26, 12:37
Replies: 15
Views: 869
Posted By henryzz
I have used USB wireless sticks with no issues. I...

I have used USB wireless sticks with no issues. I think they have been completely plug and play on windows and linux.
Forum: Hardware 2020-05-26, 12:31
Replies: 23
Views: 1,003
Posted By henryzz
My Q6600 remained stable throughout its...

My Q6600 remained stable throughout its lifetime(finally died in 2016). The big issue was that the memory controller was part of the motherboard. This reduced the maximum memory bandwidth to well...
Forum: Hardware 2020-05-22, 13:38
Replies: 23
Views: 1,003
Posted By henryzz
Silly me. I assumed Q6600 not E6600. I seem to...

Silly me. I assumed Q6600 not E6600. I seem to remember 1066mhz ddr2 being enough for 2 cores(and nearly 3).
Forum: Hardware 2020-05-22, 09:37
Replies: 23
Views: 1,003
Posted By henryzz
Probably due to memory bandwidth being the issue....

Probably due to memory bandwidth being the issue. Bet you don't get any meaningful improvement between 3 and 4 cores either.
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