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Forum: Factoring 2015-03-18, 20:45
Replies: 14
Views: 2,453
Posted By balamber
Correct improvement for polynomials of a same...

Correct improvement for polynomials of a same order (my 2nd example).
But for the 1st example we have:
1) SNFS poly of the 6th order.
2) best GNFS poly for C189 should be of the 5th order
(As far...
Forum: Factoring 2015-03-18, 10:31
Replies: 14
Views: 2,453
Posted By balamber
This choice (GNFS vs SNFS with a large c0) is...

This choice (GNFS vs SNFS with a large c0) is usual for multiperfect numbers. I have no ideas, except test sieving for these choices.

Example 1. M889=2^889-1
Poly for M889: P(x) =...
Forum: Factoring 2015-02-08, 09:58
Replies: 148
Views: 21,416
Posted By balamber
8034120 relations of my last contribution...

8034120 relations of my last contribution (401-410M) are uploaded.

In all it is found:
312,237,274 rels at four intervals (100-140,150-199,300-324,400-410M) inside the main sieving region of...
Forum: Factoring 2015-02-01, 12:06
Replies: 148
Views: 21,416
Posted By balamber
The interval of 100-140M is ready 118671229...

The interval of 100-140M is ready
118671229 relations are uploaded in 8 files
5867176 duplicates
112804053 unique rels

FYI. Sending of two files 120-125 and 125-130 were again accompanied an...
Forum: Factoring 2015-01-29, 17:49
Replies: 148
Views: 21,416
Posted By balamber
My last reservation - 401-410M

My last reservation - 401-410M
Forum: Factoring 2015-01-17, 18:26
Replies: 148
Views: 21,416
Posted By balamber
cb0ccb310455e8882bce8ecad49e83ce0897c6d1183eca9556...

cb0ccb310455e8882bce8ecad49e83ce0897c6d1183eca9556d8d1b33de743bb *M991.110-115.zip





Thank you, it is sufficient for me.
Forum: Factoring 2015-01-17, 13:07
Replies: 148
Views: 21,416
Posted By balamber
While my latest file 991.110-115.zip was sending...

While my latest file 991.110-115.zip was sending I received a disconnection error message.
Nevertheless the size of the file on your server (997,705,346 bytes) exactly coincides with the size on my...
Forum: Factoring 2015-01-13, 20:55
Replies: 148
Views: 21,416
Posted By balamber
150-199M is ready. (1) 130539649 relations...

150-199M is ready.

(1) 130539649 relations are found.
(2) 5718103 duplicates
Unique rels = (1) - (2).
Forum: Cunningham Tables 2015-01-10, 18:42
Replies: 379
Sticky: 2- table
Views: 79,698
Posted By balamber
M1147 is also factored

M1147 is also factored
Forum: Factoring 2015-01-06, 05:49
Replies: 148
Views: 21,416
Posted By balamber
Reserve 100-140M

Reserve 100-140M
Forum: Cunningham Tables 2014-12-23, 13:22
Replies: 379
Sticky: 2- table
Views: 79,698
Posted By balamber
Renewed data: 2,1123-, c321= p86.p235

Renewed data:

2,1123-, c321= p86.p235
Forum: Factoring 2014-12-10, 10:22
Replies: 148
Views: 21,416
Posted By balamber
Oh, sorry. It's evident. I've absolutely...

Oh, sorry. It's evident. I've absolutely forgotten about this double-meaning of the word "Megabyte". :-(
I hope, it is not a first symptom of either presenile sclerosis or progressive dementia :-)
...
Forum: Factoring 2014-12-10, 09:01
Replies: 148
Views: 21,416
Posted By balamber
I've finished my 600M++ job. The region of...

I've finished my 600M++ job. The region of sieving appears to be 600-606, rather than 605. Adjust the <play-list>, please.
10366733 rels are uploaded (file 600-606.zip).

If it is needed,...
Forum: Factoring 2014-12-08, 17:49
Replies: 148
Views: 21,416
Posted By balamber
198-199 is mine. I took 150-199, see post #46.

198-199 is mine. I took 150-199, see post #46.
Forum: Factoring 2014-12-06, 09:28
Replies: 148
Views: 21,416
Posted By balamber
May be I'd incorrectly interpreted your...

May be I'd incorrectly interpreted your start-point (200M) as the lower limit of q. My estimations are based on this supposition.
My choose of the <tail> region is due to necessity to stop this work...
Forum: Factoring 2014-12-06, 07:42
Replies: 148
Views: 21,416
Posted By balamber
The intervals of 300-324M: 52968941 (nonunique)...

The intervals of
300-324M: 52968941 (nonunique) rels, 695844 duplicates;
198-199M: 2556747 rels;
400-401M: 2023335 rels;
500-501M, 1856430 rels.
are done. The corresponding files are uploaded.
...
Forum: Factoring 2014-11-15, 10:26
Replies: 148
Views: 21,416
Posted By balamber
I took 300-324. First 12M I hope to finish by...

I took 300-324. First 12M I hope to finish by Christmas, the rest - by the end of January
Forum: Factoring 2014-03-02, 10:03
Replies: 797
Views: 70,263
Posted By balamber
Rels number for lpba != lpbr

Roughly speaking, I need 40M (unique) relations for lpba=lpbr=29 and 80M relations for lpba=lpbr=30. (More exact estimations are out of interest now.)

My question is, How many relations I need...
Forum: YAFU 2012-06-28, 16:54
Replies: 1,276
Views: 138,656
Posted By balamber
Thank you. It works!

Thank you. It works!
Forum: YAFU 2012-06-27, 19:53
Replies: 1,276
Views: 138,656
Posted By balamber
Trying to learn snfs method, I've prepared a...

Trying to learn snfs method, I've prepared a simple (&quot;toy&quot;) example for my training. I used a small enough number n = C107 = 2^355+9. It has two small factors and a sufficiently large composite...
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