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 2013-12-13, 02:40 #111 RichD     Sep 2008 Kansas 2×1,619 Posts Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=131464569 Step 1 took 26024ms Step 2 took 9105ms ********** Factor found in step 2: 398413318311513194323484487222582069590903 Found probable prime factor of 42 digits: 398413318311513194323484487222582069590903 Probable prime cofactor 914332613979071051490838614360427112207197925722146996639273688105220025369135909101272868081326035549029397651096001 has 117 digits
 2013-12-13, 06:35 #112 Jayder     Dec 2012 2·139 Posts Nice! Anybody done/doing any work on the C133? Last fiddled with by Jayder on 2013-12-13 at 06:35
2013-12-13, 13:35   #113
RichD

Sep 2008
Kansas

2·1,619 Posts

Quote:
 Originally Posted by Jayder Anybody done/doing any work on the C133?
No factor for:
5e9 -pm1
400 @ 3e6
4000 @ 11e6
50 @ 43e6

Ready for NFS if anybody wants it.

2013-12-14, 11:04   #114
prgamma10

Jan 2013

109 Posts

Quote:
 Originally Posted by RichD No factor for: 5e9 -pm1 400 @ 3e6 4000 @ 11e6 50 @ 43e6 Ready for NFS if anybody wants it.
I will run GNFS on this number.

Last fiddled with by prgamma10 on 2013-12-14 at 11:43

2013-12-17, 01:54   #115
prgamma10

Jan 2013

109 Posts

Quote:
 Originally Posted by prgamma10 I will run GNFS on this number.
c133 = p65 * p68.
Now a c144. (running t35...)

Last fiddled with by prgamma10 on 2013-12-17 at 01:55

 2013-12-17, 11:57 #116 prgamma10     Jan 2013 109 Posts Starting 4000 curves at 3e7 (for the c148). Last fiddled with by prgamma10 on 2013-12-17 at 12:10
 2013-12-17, 17:33 #117 RichD     Sep 2008 Kansas 2×1,619 Posts c148 900 @ 11e6 - no factor (running to 2000)
2013-12-17, 18:58   #118
RichD

Sep 2008
Kansas

2×1,619 Posts

Quote:
 Originally Posted by prgamma10 Starting 4000 curves at 3e7 (for the c148).
Mis-read this post as 3e6. I stopped after 1600 @ 11e6.
I'll run 100 @ 11e7 - just for grins.

2013-12-17, 21:05   #119
RichD

Sep 2008
Kansas

2·1,619 Posts

Quote:
 Originally Posted by RichD I'll run 100 @ 11e7 - just for grins.
nothing
and
-pm1 6e9 - nothing.

2013-12-21, 03:22   #120
prgamma10

Jan 2013

6D16 Posts

Quote:
 Originally Posted by prgamma10 Starting 4000 curves at 3e7 (for the c148).
Done, no factor.

 2013-12-24, 13:13 #121 prgamma10     Jan 2013 1558 Posts Anyone running GNFS for the c148?

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