Forum: YAFU
2021-01-15, 02:18
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Replies: 6
Views: 2,834
I did use the latest versions of everything (at...
I did use the latest versions of everything (at least, they were the latest versions I could find) when I built with GMP 6.2.1 and got segfaults. Oh, maybe I didn't actually need to downgrade to GMP...
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Forum: YAFU
2021-01-14, 22:52
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Replies: 6
Views: 2,834
I just tried downgrading back to GMP 6.1.2 and...
I just tried downgrading back to GMP 6.1.2 and rebuilding everything, and I still get the same segfaults.
Edit: I fixed it. Apparently I already GMP 6.2.0 installed system-wide from apt, and yafu...
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Forum: YAFU
2021-01-14, 18:28
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Replies: 6
Views: 2,834
Yafu segmentation fault
I upgraded to Linux Mint 20.1 yesterday and I just tried to rebuild yafu and I'm getting a segmentation fault (in fact, the old binary that worked on mint 19.1 also segfaults now). I'm using the...
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Forum: Factoring
2019-09-09, 01:32
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Replies: 49
Views: 26,796
Smallest 10^179+c Brilliant Number (p90 * p90)
Brilliant numbers are semiprimes where both prime factors have the same number of digits.
According to this table (https://www.alpertron.com.ar/BRILLIANT.HTM), the smallest n such that the...
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Forum: Factoring
2017-01-17, 06:38
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Replies: 527
Views: 115,395
6299*2^671 + 1
P67 =...
6299*2^671 + 1
P67 = 3182396767206674365563262543432561386415000723540062526986422694521
P68 = 47860802255498443862373347905699168248032102727842291196694966442093
P72 =...
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Forum: Factoring
2016-12-31, 16:22
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Replies: 0
Views: 1,897
10^224 + 3 factored
Over the past 4 days I have factored 10^224 + 3 with SNFS:
10^224 + 3 = 31 * 163 * 10375177 * 2147412247 * 2626740241 * p53 * p143
where,
p53 =...
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Forum: YAFU
2016-12-25, 14:06
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Replies: 3
Views: 5,079
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Forum: Factoring
2016-12-10, 08:42
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Replies: 2
Views: 1,858
Interesting, thanks. I suppose these will...
Interesting, thanks. I suppose these will actually over-estimate the time for large enough numbers since the complexity of NFS is sub-exponential, but if it's a good approximation then that's fine.
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Forum: Factoring
2016-12-10, 07:01
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Replies: 2
Views: 1,858
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Forum: YAFU
2016-12-09, 07:59
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Replies: 19
Views: 5,264
Ok, I tried this again but with an extra "/"...
Ok, I tried this again but with an extra "/" after the paths and I got everything compiled. msieve and yafu seemed to compile correctly too, but when I try and run them, I get this:
./msieve:...
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Forum: YAFU
2016-12-06, 02:39
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Replies: 19
Views: 5,264
./configure...
./configure --prefix=/home/b/bw113/factoring/gmp/install gives this:
error
./configure: line 25637: cannot create temp file for here-document: Input/output error
./configure: line 25637: cannot...
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Forum: YAFU
2016-12-06, 00:58
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Replies: 19
Views: 5,264
Of course that's possible, but there have been...
Of course that's possible, but there have been several members of library staff who have walked into the room while I've been using lots of computers and no one has ever told me to stop, so as far as...
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Forum: YAFU
2016-12-05, 16:06
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Replies: 19
Views: 5,264
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Forum: YAFU
2016-12-05, 15:29
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Replies: 19
Views: 5,264
Thanks, that would be great.
gcc is already...
Thanks, that would be great.
gcc is already installed and I'm pretty sure m4 is too so that shouldn't be a problem.
For the other procedure, there seem to be a lot of bugs/errors/strange things...
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Forum: YAFU
2016-12-05, 12:49
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Replies: 19
Views: 5,264
Is this possible to use without any "make...
Is this possible to use without any "make install" commands? I'm not an admin on this machine so I can't run any of them.
Just tried this but only get gmp-6.0.0/include does not exist and then...
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Forum: YAFU
2016-12-05, 03:03
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Replies: 19
Views: 5,264
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Forum: YAFU
2016-12-04, 10:19
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Replies: 19
Views: 5,264
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Forum: YAFU
2016-12-04, 02:32
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Replies: 19
Views: 5,264
Building yafu on windows/linux
After trying and failing several times to build yafu, I just found this (https://bitbucket.org/kingbowser/yafu-setup-package/src). When running "make all" on windows 10, I get the following output:
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