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Forum: YAFU 2018-04-27, 16:57
Replies: 18
Views: 2,505
Posted By GeoffreyY
Hi, I'm also having similar problems. The...

Hi, I'm also having similar problems.

The lines (121, 337, 355) doesn't exist on revision 366 or the newest github version.

I do have an older version where the lines do exist, however I'm...
Forum: FactorDB 2017-11-06, 16:54
Replies: 354
Views: 25,452
Posted By GeoffreyY
I don't expect to reach 2000 until the beginning...

I don't expect to reach 2000 until the beginning of next week, plus I'm having issues here and there, with some numbers aborting early or being stuck.

So do feel free to continue working on 2xxx...
Forum: FactorDB 2017-11-06, 08:55
Replies: 354
Views: 25,452
Posted By GeoffreyY
Oh hi, didn't realise I might be ruining your...

Oh hi, didn't realise I might be ruining your plans :davieddy: Probably should've posted here first to check where should I work on.

I've just been working from the very bottom upwards, and...
Forum: Aliquot Sequences 2017-10-11, 07:58
Replies: 3,350
Views: 263,391
Posted By GeoffreyY
Reserving 458520

Reserving 458520
Forum: FactorDB 2017-03-14, 14:57
Replies: 456
Views: 41,946
Posted By GeoffreyY
factordb still thinks that these two are 82 digit...

factordb still thinks that these two are 82 digit composites:
9699691 (id 1100000000912669113)
223092871 (id 1100000000912669114)
Forum: Msieve 2017-02-17, 11:47
Replies: 23
Views: 1,703
Posted By GeoffreyY
I have successfully factorized: C170 = P85 * P85....

I have successfully factorized: C170 = P85 * P85. For various reasons I won't post the exact result until 27th Feb. (deadline for this bonus challenge) Thank you everyone for helping.


...
Forum: FactorDB 2017-02-15, 13:23
Replies: 456
Views: 41,946
Posted By GeoffreyY
The core on "Factoring numbers <70 digits"...

The core on "Factoring numbers <70 digits" frequently hangs (last event >1 hour), and there's a large number of small composites without known factors (<30 digits).

Don't think this is normal...
Forum: Factoring 2017-02-13, 17:34
Replies: 51
Views: 4,922
Posted By GeoffreyY
You can also read more in the docfile.txt of yafu.

You can also read more in the docfile.txt of yafu.
Forum: Msieve 2017-02-03, 13:34
Replies: 23
Views: 1,703
Posted By GeoffreyY
quick update: currently I have the following...

quick update: currently I have the following files in \gfns\RSA: http://pastebin.com/sWYD4t5Q

And from there using "..\factmsieve.py RSA" seems to be working.

I think I have a total of 100...
Forum: Msieve 2017-02-03, 10:35
Replies: 23
Views: 1,703
Posted By GeoffreyY
I still haven't found any better poly, so I've...

I still haven't found any better poly, so I've moved on to finding relations using your poly. I think this RSA.poly file should be alright: http://pastebin.com/w15j4PDx

I'm able to use uni's...
Forum: Msieve 2017-02-02, 21:52
Replies: 23
Views: 1,703
Posted By GeoffreyY
Thank you very much for all the info! I don't...

Thank you very much for all the info! I don't think I'll have any more problems from here going forwards. :smile:

I sieved through 5.5 to 6.2 mil this afternoon, but I didn't find any poly above...
Forum: Msieve 2017-02-02, 10:48
Replies: 23
Views: 1,703
Posted By GeoffreyY
I stand corrected, after running for an hour, I...

I stand corrected, after running for an hour, I have the following output in RSA.ms:

http://pastebin.com/Avj6B01B

Still, this is different from what I saw previously. How can I check if this is...
Forum: Msieve 2017-02-02, 08:50
Replies: 23
Views: 1,703
Posted By GeoffreyY
Sorry, I think I set up something wrong. I...

Sorry, I think I set up something wrong.

I ran the poly sel overnight (~16 hour total), and the best poly is slightly less than 3e-13, and you have few over 3e-13 in few hours.

The test also...
Forum: Msieve 2017-02-01, 23:04
Replies: 23
Views: 1,703
Posted By GeoffreyY
If you're interested, here's the information for...

If you're interested, here's the information for our given RSA encryption: http://pastebin.com/QTC4LpvJ

I'll mess around a bit more with the code on uni's computer tomorrow.

I got so far as to...
Forum: Msieve 2017-02-01, 22:30
Replies: 23
Views: 1,703
Posted By GeoffreyY
Thanks for the info, I'll keep looking around! ...

Thanks for the info, I'll keep looking around!

I wasn't sure how long will it take; your 4 months estimate is a bit high for me. My spring term ends at the end of March, and if I don't expect to...
Forum: Msieve 2017-02-01, 22:10
Replies: 23
Views: 1,703
Posted By GeoffreyY
As you mentioned them, can you explain the flags...

As you mentioned them, can you explain the flags / process in a bit more depth? I'm still reading up on NFS very slowly...

As for the "RSA", we're learning cryptography in our computing class, and...
Forum: Msieve 2017-02-01, 21:45
Replies: 23
Views: 1,703
Posted By GeoffreyY
Sorry, apparently I forgot the attachment or...

Sorry, apparently I forgot the attachment or something:

https://imgur.com/a/g3xFM

I am in fact running factmsieve.py, after following instructions from that guide. I should be using the CUDA...
Forum: Msieve 2017-02-01, 19:36
Replies: 23
Views: 1,703
Posted By GeoffreyY
Low CPU/GPU usage?

Hi, just started learning to use msieve, trying to run on a 170 digit number, but I notice CPU and GPU usage are both quite low. Is this normal?
Showing results 1 to 18 of 18

 
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