Forum: PrimeNet
2020-03-20, 04:00
|
|
Replies: 70
Views: 11,978
I figured I'd check my results page on...
I figured I'd check my results page on mersenne.org, sorted by GHzDays to see how many 0's there were.
Turns out 11 other results of mine were poached in the past couple weeks by Niels.
...
|
|
Forum: PrimeNet
2020-03-20, 03:26
|
|
Replies: 70
Views: 11,978
|
|
Forum: Software
2020-03-17, 21:13
|
|
Replies: 612
Views: 106,393
Hi, I wanted to test out some different work...
Hi, I wanted to test out some different work configurations recently, and in doing so managed to mess up my settings quite a bit. Looking for any advice to get things running properly again, or how...
|
|
Forum: Computer Science & Computational Number Theory
2020-03-06, 16:24
|
|
Replies: 0
Views: 1,767
|
|
Forum: PARI/GP
2020-03-06, 06:52
|
|
Replies: 7
Views: 1,776
|
|
Forum: Marin's Mersenne-aries
2019-11-05, 17:51
|
|
Replies: 12
Views: 5,593
|
|
Forum: Hardware
2019-10-26, 18:02
|
|
Replies: 4
Views: 2,368
|
|
Forum: Lounge
2019-10-17, 23:20
|
|
Replies: 1
Views: 503
|
|
Forum: Computer Science & Computational Number Theory
2019-10-16, 20:36
|
|
Replies: 6
Views: 2,339
|
|
Forum: Hardware
2019-10-15, 20:56
|
|
Replies: 8
Views: 1,223
|
|
Forum: Information & Answers
2019-10-15, 20:48
|
|
Replies: 8
Views: 934
mmkstarr, you might be interested in learning...
mmkstarr, you might be interested in learning PARI/GP (https://pari.math.u-bordeaux.fr/), its a very fast general calculator/scripting language and good with large integers. It uses GMP internally....
|
|
Forum: Teams
2019-10-15, 17:36
|
|
Replies: 10
Views: 6,352
|
|
Forum: Hardware
2019-10-15, 17:28
|
|
Replies: 8
Views: 1,223
|
|
Forum: Hardware
2019-10-13, 20:39
|
|
Replies: 25
Views: 3,336
By the way, regarding temp issues, I've used a...
By the way, regarding temp issues, I've used a small passive heatsink designed for GPU RAM, which I happened to have some spares of. I affixed it with some double sided tape designed for heatsinks,...
|
|
Forum: GPU Computing
2019-10-12, 08:26
|
|
Replies: 12
Views: 5,042
But there are some Mersenne numbers slightly...
But there are some Mersenne numbers slightly larger than that, which have *some* known factors, such that after dividing their known factors, the leftover would be less than 1018 bits.
The...
|
|
Forum: Hardware
2019-10-11, 03:03
|
|
Replies: 25
Views: 3,336
|
|
Forum: Lounge
2019-09-22, 15:10
|
|
Replies: 51
Views: 4,352
|
|
Forum: Programming
2019-09-21, 01:50
|
|
Replies: 23
Views: 7,400
|
|
Forum: Lounge
2019-09-20, 18:00
|
|
Replies: 51
Views: 4,352
k=90 is nothing... even several hundred is...
k=90 is nothing... even several hundred is nothing
log2(2*90*1277+1) ~= 17.81 bit depth that you just TF'd to. Its not surprising that it takes 0 time.
1277 has been TF'd up to 2^67 so far...
|
|
Forum: Programming
2019-09-20, 16:50
|
|
Replies: 23
Views: 7,400
OK, thanks for the explanation, I understand...
OK, thanks for the explanation, I understand better now.
I made a new version of my MULSHR128 routine (128x128, keeping the top 128b result), which should be more correct(and i think marginally...
|
|
Forum: Math
2019-09-16, 13:44
|
|
Replies: 127
Views: 20,151
Wow, thanks for the detailed feedback.
...
Wow, thanks for the detailed feedback.
Yeah, I got my sieve to "work" with the classes code, and found that due to the unanticipated overhead of finding the first bit to clear, its fastest at...
|
|
Forum: Programming
2019-09-15, 21:30
|
|
Replies: 2
Views: 2,685
|
|
Forum: Miscellaneous Math
2019-09-14, 15:49
|
|
Replies: 6
Views: 484
|
|
Forum: Miscellaneous Math
2019-09-14, 13:38
|
|
Replies: 6
Views: 484
|
|
Forum: Math
2019-09-14, 06:35
|
|
Replies: 127
Views: 20,151
Well, yeah its only a few KB when you are doing...
Well, yeah its only a few KB when you are doing mod 60, or 420, but as you add more factors to this modulus, it needs eulerphi(m)^2 space to store every rotated vector. Growing by the square of each...
|
