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Search: Posts Made By: Shiva
Forum: FactorDB 2009-04-30, 20:39
Replies: 1,627
Views: 176,275
Posted By Shiva
Other sequences

For some reason, I've always been interested in the sequence described at http://www.research.att.com/~njas/sequences/A031439 (http://www.research.att.com/%7Enjas/sequences/A031439)

There are...
Forum: Factoring 2007-12-03, 02:21
Replies: 69
Views: 4,684
Posted By Shiva
Done.

Done.
Forum: Factoring 2007-11-30, 18:33
Replies: 69
Views: 4,684
Posted By Shiva
I've just added the number of digits and step...

I've just added the number of digits and step number. I will eventually write a script to verify all of the information.:smile:

Any reservations should show up in the wiki pages. Here is an old...
Forum: GMP-ECM 2007-11-30, 02:41
Replies: 51
Views: 12,098
Posted By Shiva
:w00t:

:w00t:
Forum: Factoring 2007-11-29, 21:23
Replies: 69
Views: 4,684
Posted By Shiva
In the results pages for other bases, the lines...

In the results pages for other bases, the lines in braces serve a little more purpose, though they're still technically redundant.

It's probably still a good idea to make this change on all the...
Forum: GMP-ECM 2007-11-29, 18:25
Replies: 51
Views: 12,098
Posted By Shiva
It seems to me that msieve is almost there as an...

It seems to me that msieve is almost there as an all-in-one factoring powerhouse. Now, if msieve could somehow check for the presence of the ecm binary... :cool:
Forum: Factoring 2007-11-29, 16:33
Replies: 69
Views: 4,684
Posted By Shiva
I've only written a bit of simple Python code to...

I've only written a bit of simple Python code to deal with various factoring sequences. It's really not something I had any intention of releasing because it is pretty hacky. It passes off the heavy...
Forum: mersennewiki 2007-11-19, 23:08
Replies: 169
Views: 57,250
Posted By Shiva
Shiva I'd like to update some results on the...

Shiva

I'd like to update some results on the Home Primes pages.

Thanks!
Forum: Factoring 2007-11-19, 20:43
Replies: 20
Views: 29,518
Posted By Shiva
There seems to be more recent activity at: ...

There seems to be more recent activity at:
http://www.mersennewiki.org/index.php/Home_Primes_Search
Forum: Msieve 2007-11-13, 08:07
Replies: 465
Views: 56,774
Posted By Shiva
Linear algebra checkpoints for smaller jobs

Hi Jason,

I'm thinking of modifying my copy of msieve so that it does linear algebra checkpointing on NFS jobs that are too "small" for the checkpointing currently. It looks like the changes to...
Forum: Msieve 2007-02-07, 22:00
Replies: 308
Views: 28,464
Posted By Shiva
Hi Roger, Msieve mpqs gives: prp43 factor:...

Hi Roger,

Msieve mpqs gives:
prp43 factor: 2167753016229889965714682414298485438968899
prp63 factor: 245229550248525794245694689384198265019333183525485329987510291

Enjoy!
Dennis
Forum: Msieve 2007-02-06, 23:19
Replies: 308
Views: 28,464
Posted By Shiva
Hi, I started working on this one this...

Hi,

I started working on this one this morning. I should hopefully finish it tomorrow.

Dennis
Forum: Factoring 2007-01-30, 02:47
Replies: 1,834
Views: 186,882
Posted By Shiva
Using gnfs, the c126 from 3,2,493- factors into: ...

Using gnfs, the c126 from 3,2,493- factors into:
988129456492349132049990329178204842023487 (pp42)
138255776339262343764562056400710324559247440304822180534256415740601179515216323171 (pp84)
...
Forum: Factoring 2007-01-23, 19:59
Replies: 1,834
Views: 186,882
Posted By Shiva
I haven't been running enough ECM. According to...

I haven't been running enough ECM. According to the latest update, it looks like Pascal Ochem has done a lot of ECM on some of the new composites. I'm not sure if 3,2,493- got checked, so I will run...
Forum: Factoring 2007-01-23, 01:26
Replies: 1,834
Views: 186,882
Posted By Shiva
Working on 3,2,493-

Hi all,
I have started gnfs on 3,2,493-
It is a c126 with initial digits of 13661460513104308...

Dennis
Forum: Factoring 2007-01-20, 03:38
Replies: 1,834
Views: 186,882
Posted By Shiva
More factors

Hi all,

I've factored the following numbers from Paul's updated list:

4,3,341+
c126 = 51652068278848126163... etc.
c126 = p57.p70 using gnfs
p57 =...
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