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 Showing results 1 to 23 of 23 Search took 0.01 seconds. Search: Posts Made By: bai
 Forum: Factoring 2013-10-06, 23:14 Replies: 6 Views: 3,946 Posted By bai Congratulations on the factorization! Congratulations on the factorization!
 Forum: Factoring 2013-08-29, 01:24 Replies: 22 Views: 4,372 Posted By bai Thanks otchij. Thanks otchij.
 Forum: Factoring 2013-08-08, 04:05 Replies: 22 Views: 4,372 Posted By bai Congratulations for the factorization. The root... Congratulations for the factorization. The root property of the polynomial is pretty good. Do you still have the raw polynomial (say before size/root optimization)? Shi
 Forum: Operation Kibibit 2012-12-17, 10:30 Replies: 134 Views: 27,449 Posted By bai The raw polynomial is this one, ... The raw polynomial is this one, 433000028380920 9931515945117268997291 3136213832380463342922092847039625251389592 The size optimized polynomial in cado is, Y1: 9931515945117268997291 Y0:...
 Forum: Operation Kibibit 2012-12-15, 02:01 Replies: 134 Views: 27,449 Posted By bai poily, thanks for noting it. Yes, there is some... poily, thanks for noting it. Yes, there is some difference when computing the Dickman function. It might explain the difference between the E-score in msieve/cado when the skewness is large. I'll...
 Forum: Operation Kibibit 2012-12-13, 23:52 Replies: 134 Views: 27,449 Posted By bai Hi poily, in cado, it's Y1:... Hi poily, in cado, it's Y1: 48957407582916194761589 Y0: -3626941552197564826492128852700460060642852 c6: 181000001476800 c5: -21292410351587764080336 c4: 1036456362256909021188219944324 c3:...
 Forum: Factoring 2012-10-22, 23:16 Replies: 2 Views: 678 Posted By bai Thanks Bruce. I think it is still remaining (but... Thanks Bruce. I think it is still remaining (but better ask Sam). There are some smaller (in terms of size) composites e.g. N226 c177, N240 c186. Sam will do the c186 and Bill&me are about to start...
 Forum: Factoring 2012-10-22, 02:12 Replies: 2 Views: 678 Posted By bai Bernoulli(202) C173 Hi friends, Bill Hart and I would like to report the factorization of the remaining C173 in the numerator of the 202th Bernoulli number. (This is one of the outstanding Bernoulli number...
 Forum: Operation Kibibit 2012-07-26, 12:16 Replies: 65 Views: 18,074 Posted By bai I think this is a matter of trade-off between the... I think this is a matter of trade-off between the speed and the approximation level of the score function. Perhaps similar to jasonp's, I prefer to only do size-optimization for a few top (in terms...
 Forum: Operation Kibibit 2012-07-26, 11:36 Replies: 65 Views: 18,074 Posted By bai And here are some ways to make... And here are some ways to make suggestions/contributions. The preferred way is to send/discuss them to/on the cado-nfs-discuss list here (https://gforge.inria.fr/mail/?group_id=2065). This is...
 Forum: Factoring 2012-07-03, 07:05 Replies: 22 Views: 4,372 Posted By bai Thanks Batalov. As far as I can locate, the best... Thanks Batalov. As far as I can locate, the best deg 5 poly is, which is about half of the E of the deg 6 one (assuming we can compare polynomials of different degree directly.) It was found...
 Forum: Factoring 2012-07-03, 06:54 Replies: 22 Views: 4,372 Posted By bai Thanks otchij. Paul mentioned that "Indeed some... Thanks otchij. Paul mentioned that "Indeed some special-q were above the large prime bound. The largest special-q was 9999999929 (which gave 3 relations in total). This is not really a problem since...
 Forum: Factoring 2012-07-02, 12:25 Replies: 22 Views: 4,372 Posted By bai Factorization of RSA704 Hi all, RSA704 is factored. A report describing the details of the factorization effort can be found on http://maths.anu.edu.au/~bai Best regards, Shi
 Forum: CADO-NFS 2012-06-18, 07:03 Replies: 488 Sticky: CADO NFS Views: 60,270 Posted By bai I think it is not the number size, but the 32bit... I think it is not the number size, but the 32bit portability of polyselect/*. I've updated some codes just now (git rev. dcabf90). They're working on a gentoo-3.3.0-atom 32-bit x86. Hopefully it also...
 Forum: CADO-NFS 2012-06-13, 00:21 Replies: 488 Sticky: CADO NFS Views: 60,270 Posted By bai Could you please try revision on/after 0753f50 in... Could you please try revision on/after 0753f50 in git? Btw: just curious - what's the cpu? (considering "i686-pc-linux-gnu" & size of unsigned long... 4)
 Forum: Factoring 2012-06-06, 03:26 Replies: 3 Views: 1,618 Posted By bai this (http://eprint.iacr.org/2011/254.pdf) is a... this (http://eprint.iacr.org/2011/254.pdf) is a relevant report in case you haven't seen it.
 Forum: CADO-NFS 2012-06-06, 01:39 Replies: 488 Sticky: CADO NFS Views: 60,270 Posted By bai BWetter246... BWetter246 (http://www.mersenneforum.org/member.php?u=1959), I can't re-trigger the error. Here is the configuration (output by make), Configuring gf2x with options --disable-shared...
 Forum: CADO-NFS 2012-06-05, 14:10 Replies: 488 Sticky: CADO NFS Views: 60,270 Posted By bai BWetter&jason, thanks for pointing the bug and... BWetter&jason, thanks for pointing the bug and fix. As jason's post, does it work if we change the input line from to Btw: I just tested it (without above change) on a Ubuntu 12.04 machine...
 Forum: Factoring 2012-05-03, 07:52 Replies: 114 Views: 10,634 Posted By bai We (with PZ and BH) also got this lucky one for... We (with PZ and BH) also got this lucky one for deg 5. n:...
 Forum: Msieve 2011-06-23, 09:20 Replies: 38 Views: 4,933 Posted By bai Yep, definitely my test sieving is too short. Yep, definitely my test sieving is too short.
 Forum: Msieve 2011-06-15, 03:40 Replies: 38 Views: 4,933 Posted By bai Thanks! I see. With 2.6 and 3.6, for c5 =... Thanks! I see. With 2.6 and 3.6, for c5 = 124620, I got For the other polynomial, with 2.6 and 3.6, it gives
 Forum: Msieve 2011-06-15, 02:38 Replies: 38 Views: 4,933 Posted By bai The E scores for the two polynomials correlate... The E scores for the two polynomials correlate with those computed in CADO. Poly 1 (c5: 7731900) gives Poly 2 (c5: 124620) gives Could you please try to use I=15 for the sieving test...
 Forum: Operation Kibibit 2011-05-06, 03:51 Replies: 200 Views: 31,559 Posted By bai Jason, can you give an example of such... Jason, can you give an example of such polynomial? Thanks, Shi
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