C250_128_89 Factored
 

Ryan got it with SNFS.

[url=http://factordb.com/index.php?id=1000000000044708152]p116*p134[/url]

128^57+57^128 done by SNFS
 

[code]
Wed Apr 29 15:10:58 2015 prp87 factor: 852796878536055958802590620311294073850431307405846235115665445834464861833164538495507
Wed Apr 29 15:10:58 2015 prp134 factor: 34182558152328177628895961134286220909165032819071000174491137949753974485880954969037917448018086971803821589495374155558140279953913
[/code]

About 6700 CPU-hours K10/1900 sieving, then about 80 CPU-hours i7/4970K to do the linear algebra

Reserve C194_121_59 for SNFS

C209_117_94 Factored
 

Ryan factored it using SNFS.

[url=http://factordb.com/index.php?id=1000000000044713141]p99*p110[/url]

Please check the updated pages: [url]http://www.primefan.ru/xyyxf/results.html#0[/url]

C162_133_75
 

Reserving C162_133_75 for GNFS.

May I take C159_142_55 ?

Yes, it survived 7600@43M.

I will also take C159_145_38

C170_146_106 factored
 

[code]
Sun May 10 02:15:10 2015 prp79 factor: 3183887569535621945478188675016368171520973661035244301672937764509181120431837
Sun May 10 02:15:10 2015 prp91 factor: 9557953455331029016243041156773272175147029879733057645361509258769637697492946236981523473
[/code]

GNFS, sieved by NFS@home with polynomial selection and post-processing by Tom Womack.

C194_121_59 done
 

[code]
Sun May 10 08:27:28 2015 prp73 factor: 1704116570250422076818633239797406727804805590401282831092511899527235083
Sun May 10 08:27:28 2015 prp122 factor: 30404134067548930364159769547197172779910164323033048757551174561656223044480347279478886226978780018736807099457953502207
[/code]

1200 CPU-hours on i7/4790 to sieve, then six hours on i7/4790 -t4 for a 4.3M matrix made with density 70. Done by Tom Womack using local resources.

Polynomial was 14641*(11^19)^6+59*(59^20)^6, sieved with 14e, rational side Q=15M-45M