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Search: Posts Made By: henryzz
Forum: CADO-NFS 2020-08-11, 15:01
Replies: 23
Views: 2,861
Posted By henryzz
Assuming that it isn't for huge time periods,...

Assuming that it isn't for huge time periods, 1.5TB isn't unthinkable for a university to have access to in one machine. I had access to 1TB at once for a while based off Ivy Bridge hardware. It will...
Forum: Miscellaneous Math 2020-08-11, 05:45
Replies: 72
Views: 1,103
Posted By henryzz
The thing I don't get is why that video makes the...

The thing I don't get is why that video makes the simplification step so complicated. It requires you to work out the gcd between the numerator and denominator in your head. Surely it is far easier...
Forum: GpuOwl 2020-08-07, 08:19
Replies: 6
Views: 327
Posted By henryzz
The faster P-1 runs compared to LL the larger the...

The faster P-1 runs compared to LL the larger the bounds should be.
Forum: Conjectures 'R Us 2020-08-06, 16:09
Replies: 126
Views: 14,655
Posted By henryzz
Testing limits might be useful in your files. I...

Testing limits might be useful in your files. I assume you have checked for base 2 primes on https://www.rieselprime.de/default.htm
Forum: Conjectures 'R Us 2020-08-04, 13:52
Replies: 15
Views: 435
Posted By henryzz
Yes that could make sense.

Yes that could make sense.
Forum: Conjectures 'R Us 2020-08-04, 09:58
Replies: 15
Views: 435
Posted By henryzz
Maybe with a warning but yes. It may be...

Maybe with a warning but yes. It may be deliberate it may be due to a mistake.
Forum: Software 2020-08-03, 16:09
Replies: 41
Views: 1,852
Posted By henryzz
I checked an old version of the source, not a...

I checked an old version of the source, not a recent version.
Forum: Factoring 2020-08-03, 16:05
Replies: 775
Views: 50,607
Posted By henryzz
Are the files available that contain all the...

Are the files available that contain all the factors used in the proof?
How do you check that all the composites hit have been trial factored to at least the assumed level given that pfn doesn't...
Forum: Software 2020-08-03, 15:00
Replies: 41
Views: 1,852
Posted By henryzz
The issue will be moving beyond 53 bits on...

The issue will be moving beyond 53 bits on non-x86.
Has Montgomery multiplication been tried in mtsieve? It wouldn't be applicable in all sieves but it may be faster for powmods.
Forum: Software 2020-08-03, 13:50
Replies: 41
Views: 1,852
Posted By henryzz
Something worthwhile for mtsieve would be c...

Something worthwhile for mtsieve would be c versions of the asm functions so that it is portable to arm cpus. Arm asm versions would also be useful. One day I might do this although finding the time...
Forum: News 2020-07-31, 09:30
Replies: 280
Views: 11,782
Posted By henryzz
What system are you using that is running Pentium...

What system are you using that is running Pentium 4 ffts?
Forum: Software 2020-07-30, 13:39
Replies: 29
Views: 1,415
Posted By henryzz
The shortcuts are probably in...

The shortcuts are probably in C:\Users\Public\Desktop\
Copy them to C:\Users\<insert username here>\Desktop\ to get them just on your desktop.
Forum: Mlucas 2020-07-23, 08:45
Replies: 116
Views: 8,464
Posted By henryzz
How are the restrictions there currently? A quick...

How are the restrictions there currently? A quick google suggested it may be eliminated there.
Forum: Prime Wiki 2020-07-22, 18:06
Replies: 198
Sticky: Prime-Wiki
Views: 14,558
Posted By henryzz
Would using something like...

Would using something like https://www.mediawiki.org/wiki/Extension:Page_Forms help these issues?
Forum: Forum Feedback 2020-07-15, 14:28
Replies: 15
Views: 543
Posted By henryzz
The same here. If it is a one-time occurrence...

The same here. If it is a one-time occurrence that is fine. Otherwise very annoying
Forum: Tales From the Crypt(o) 2020-07-10, 11:39
Replies: 248
Views: 26,624
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: 397
Views: 33,595
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: 248
Views: 26,624
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: 59
Views: 6,632
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: 572
Posted By henryzz
Publicity and bug finding?

Publicity and bug finding?
Forum: Hardware 2020-07-05, 08:42
Replies: 12
Views: 572
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: 775
Views: 50,607
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: 41,580
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: 225
Views: 10,120
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: 430
Views: 27,289
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.
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