Reserving [B]C160_P175_plus_1 [/B]and [B]C160_P209_plus_1[/B] .

I'll take 1493_73_minus1 if it is still available. Thanks.

Reserving GC_3_498 and 115!+1.

:mike:

C178_147_44 results
 

[B]C178_147_44[/B]
[code]prp73 factor: 1204552661392835355384643697423261883648174094918524771997407146740297807
prp106 factor: 3041229204709808915794124892754676639171452222216997558642579663033360904415929466918014224826216929595439
[/code]
12.6M matrix with TD=110, 114h with 4 cores i7 3770k, log attached

2039_73_minus1 factored
 

97 hours to solve a 11.6M matrix on Core-i5, -t 4 with TD=112.
(no other TD attempted.)
[CODE]p62 factor: 89832508061148585179555316586389820581631035611451349826558633
p174 factor: 131463109462740171913273903673542378791103709610420333106554534922997017402661168372705129209571644902024599073458599128779575439956726483458011566882626651380995390890540031[/CODE]

C180_144_43 factored
 

Less then 37 hours to solve a 7.0M matrix on a Core-i5, -t 4 with TD=122.
[CODE]prp61 factor: 5828209481325208659573412561105874739308649903910806629033113
prp120 factor: 146357026935167304717276251832312528383926678684100560933236462751572740494029082891060145316434940878555332781168828837[/CODE]

C175_142_39 factors
 

[code]
prp57 factor: 415813386617424457913844625406712365374909529691395835197
prp118 factor: 8150393005521731293386762932326088819877059286360660907877369021943951488486932634925400696131623603045997561292942547
[/code]

results
 

[B]C160_P175_plus_1[/B]
[code]prp66 factor: 108564402371796019714392827015446072561085215084233815073478637413
prp95 factor: 35114330762050449732950190426635687011587063804897915430464988266311585063713152402268687926127[/code]5.9M matrix with TD=120, 23h on 4 cores 3770k, log attached.

--------------------------------------------------------------------------
[B]
C160_P209_plus_1[/B]
[code]prp63 factor: 778981190696888316701956128200783276982990091152493265435235503
prp97 factor: 2594916119896313013338730444777500015213561088292589645232697235375841523941640125753638344487651[/code]5.8M matrix with TD=120, 21h on 4 cores 3770k, log attached.

1213_73_minus1 completed on 24 OCT.

[url]http://www.mersenneforum.org/showpost.php?p=413575&postcount=427[/url]

Reserving GC_4_396.

:mike:

C189_139_46
 

[URL="http://www.factordb.com/index.php?id=1100000000032300366"][B]C189_139_46[/B][/URL] is [URL="http://pastebin.com/L1mTF7v7"]factored[/URL].

[CODE]Fri Oct 30 12:07:40 2015 p49 factor: 1642812652174511413643627817470235409676558815837
Fri Oct 30 12:07:40 2015 p62 factor: 31142370957270822179830901941415049974944773031624240161640067
Fri Oct 30 12:07:40 2015 p80 factor: 14213880718999371928288929659174388924378336829981761318130804503479990602736603
[/CODE]

~64.7h of LA on 10.8M matrix, td=116, 2x -t 6 on dual Xeon E5-2620GHz.