Linear algebra reservations, progress and results - Page 236

richs · 2018-04-06, 14:01

Quote:

Originally Posted by richs

Reserving Phi_13(largest factor of Phi_11(307))

aka C160_121xx489_13

Code:

p74 factor: 40296988577962720918778837216475233936098364133694147779271378412110285807
p87 factor: 113373741268416831940959085643890665810786731129173626268521043208548880276648969964901

Approximately 57.2 hours on 2 threads Core i3-2310M with 4 GB memory for a 5.94M matrix at TD = 70 (didn't bother to try any higher densities since this one was overseived).
Log attached and redacted log at https://pastebin.com/p3egGzBF.

Factors reported to Factor Database.

RichD · 2018-04-06, 14:19

342M unique relations built a 20.3M matrix using TD=140.

Code:

p71 factor: 62024235665618512576697536008160378267767304477600170952967411606022181
p194 factor: 10162492759851711215493338717881735277578039728702372316780593354149076259491935013397148761745499930774000238458300561871390485611797222247270821447217601901195219140452404515714784497438061271

https://pastebin.com/mRGjTwdB

fivemack · 2018-04-07, 21:28

Taking C169_15428908531_23b

swellman · 2018-04-08, 11:59

Reserving C186_134_77 (15e)

Dubslow · 2018-04-09, 09:20

C220_148xx049_19 remains unreserved right? I'll start downloading relations.

fivemack · 2018-04-09, 12:49

Looks unreserved to me; I have reserved it for you

VictordeHolland · 2018-04-09, 13:59

C191 from Phi_5(largest_factor(Phi_23(1009)))
a.k.a.C191_279xx283_5
or as I like to call it, the C191 from (27945714132675033142899109225439212386442031501005140283^5-1)/smallfactors

Code:

Sun Apr 08 14:28:16 2018  p74 factor: 15626382775384692333419535084750741838727764681892018560625375689328636741
Sun Apr 08 14:28:16 2018  p118 factor: 1060927068363295920843997922057755434493742112717640472074895235538641668893476337366547906110082591116941822410140471

Factors uploaded to factordb, log attached and at https://pastebin.com/sFjptRab

VictordeHolland · 2018-04-09, 14:11

Taking C217_67411_47

RichD · 2018-04-10, 03:56

259 total relations - 194 unique relations built a 12.9M matrix using TD=108. (TD=112 failed)
Solve time about 123 hours (-t 4 on a 2500K).

Code:

p59 factor: 27081003959745788371641070659237582329168108955795178637351
p160 factor: 2827183399078790611460579560319638331041745663997165970594154348690207033200975504887442210911860865396570903272894059148496758654638949663676512964994806385651

https://pastebin.com/JQMU6UQu

fivemack · 2018-04-10, 06:36

Code:

Tue Apr 10 06:39:02 2018  p66 factor: 717295347633318030342138976627507745788709012271600790244007994387
Tue Apr 10 06:39:02 2018  p103 factor: 3354958610042892724493175589472265351495313262855580529260919733753185179472372450834182896479673536199

20.3 hours for 8.84M density-138 (140 didn't work) matrix on 14 cores i9-7920X.

Log attached and at https://pastebin.com/CYCVpGL1

Jarod · 2018-04-10, 06:49

Took slightly over 12 hours using 8 cores On a 5960 X at 3 GHz

Code:

Tue Apr 10 16:06:16 2018  p97 factor: 1207342092151075727707215357353817141146116403942416973022741060854755523813117118109775613292399
Tue Apr 10 16:06:16 2018  p121 factor: 1174715423960493259963020896063093474393448277791261021723195996307474999056670584903862166390359725881230476653103802093

2018-04-08, 11:59	#2589
swellman Jun 2012 11×281 Posts	Reserving C186_134_77 (15e) Last fiddled with by swellman on 2018-04-08 at 11:59

2018-04-10, 03:56	#2594
RichD Sep 2008 Kansas 3,389 Posts	L2675B factored 259 total relations - 194 unique relations built a 12.9M matrix using TD=108. (TD=112 failed) Solve time about 123 hours (-t 4 on a 2500K). Code: p59 factor: 27081003959745788371641070659237582329168108955795178637351 p160 factor: 2827183399078790611460579560319638331041745663997165970594154348690207033200975504887442210911860865396570903272894059148496758654638949663676512964994806385651 https://pastebin.com/JQMU6UQu

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2018-04-07, 21:28	#2588
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 2³·11·73 Posts	Taking C169_15428908531_23b

2018-04-09, 09:20	#2590
Dubslow Basketry That Evening! "Bunslow the Bold" Jun 2011 40<A<43 -89<O<-88 3×29×83 Posts	C220_148xx049_19 remains unreserved right? I'll start downloading relations.

2018-04-09, 12:49	#2591
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 2³×11×73 Posts	Looks unreserved to me; I have reserved it for you

2018-04-09, 14:11	#2593
VictordeHolland "Victor de Hollander" Aug 2011 the Netherlands 2³×3×7² Posts	Taking C217_67411_47