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-   -   Linear algebra reservations, progress and results (https://www.mersenneforum.org/showthread.php?t=20023)

richs 2018-04-02 23:41

[QUOTE=Dubslow;484078]C160_121xx489_13

[url]http://factordb.com/index.php?id=1100000000438409779[/url][/QUOTE]

Thanks!

fivemack 2018-04-03 08:21

C175_142_130 done
 
1 Attachment(s)
[code]
Sat Mar 31 20:01:27 2018 p74 factor: 31385354670252938118137178159977347002159115861342009985929607668205148337
Sat Mar 31 20:01:27 2018 p102 factor: 101041274711379918015388649284935418065955210203057095077048646066189525639242071747471956420250856973
[/code]

33.1 hours on 7 threads E5-2650v2 for 7.97M matrix at density 146 (148 didn't work).

Log attached and at [url]https://pastebin.com/mbv6e4vR[/url]

fivemack 2018-04-03 08:24

Taking C191_139017523_29, ETA morning of Thursday 12 April

Jarod 2018-04-03 09:24

C217_67411_47
 
As long as nobody has previously asked for C217_67411_47 & It's not going to run for hundreds of hours on a 5960 X with 16 gig of RAM I also use for other things so it would probably need to fit in 9 gig tops I would be interested in taking. Thanks

VictordeHolland 2018-04-03 13:38

[QUOTE=fivemack;484119]Taking C191_139017523_29[/QUOTE]
Isn't that the same as?:
C191 from Phi_5(largest_factor(Phi_23(1009)))
Which I reserved on the previous page?

RichD 2018-04-03 14:06

[QUOTE=VictordeHolland;484142]Isn't that the same as?:
C191 from Phi_5(largest_factor(Phi_23(1009)))
Which I reserved on the previous page?[/QUOTE]

Not really, your number doesn't have a Phi_29 in the chain.

fivemack 2018-04-03 15:04

[QUOTE=VictordeHolland;484142]Isn't that the same as?:
C191 from Phi_5(largest_factor(Phi_23(1009)))
Which I reserved on the previous page?[/QUOTE]

No, that number is C191_279xx283_5

VBCurtis 2018-04-03 16:36

[QUOTE=Speedy51;484124]As long as nobody has previously asked for C217_67411_47 & It's not going to run for hundreds of hours on a 5960 X with 16 gig of RAM I also use for other things so it would probably need to fit in 9 gig tops I would be interested in taking. Thanks[/QUOTE]

Anything from the 14e queue should fit in 10GB and finish in less than 2 weeks. If you dodge the candidates with the largest assigned Q-range, you should be under a week and under 8GB. Matrix difficulty on 14e roughly correlates to Q-range sieved.

For example, I'm doing a GNFS-186 from the 15e queue, which fits in 9GB and will take 400hr running on half a 6-core i7. That's bigger than any job you should encounter on 14e.

RichD 2018-04-03 17:11

Phi_3(Phi_5(Phi_5(Phi_3(Phi_5(3169)/5)/78049/22216443433)/1404522989938741)/5)/4052089 has been completed. I inadvertently used the file name in the title instead of the longer queue name [url=http://www.mersenneforum.org/showpost.php?p=483706&postcount=2549]here[/url].

VictordeHolland 2018-04-03 17:18

[QUOTE=fivemack;484151]No, that number is C191_279xx283_5[/QUOTE]
Sorry for the confusion!

The filename after the Cxxx for the Phi numbers confused me (I didn't make the connection with the digit representation). I now realise they refer to the first and last digits and the exponent is after the underscore...

So [B]279[/B]45714132675033142899109225439212386442031501005140[B]283[/B]^[B]5[/B]-1
becomes
279...283_5

I admit it, I'm a morron :bangheadonwall:

richs 2018-04-03 22:20

[QUOTE=VictordeHolland;484168]Sorry for the confusion!

The filename after the Cxxx for the Phi numbers confused me (I didn't make the connection with the digit representation). I now realise they refer to the first and last digits and the exponent is after the underscore...

So [B]279[/B]45714132675033142899109225439212386442031501005140[B]283[/B]^[B]5[/B]-1
becomes
279...283_5

I admit it, I'm a morron :bangheadonwall:[/QUOTE]

Don't feel bad, I also ask what the file name is each time.


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