Good Riddance 2020! PrimeGrid Challenge
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- Marvin the Dalek
- Posts: 4402
- Joined: Wed Mar 15, 2006 12:00 am
- Location: North Wales
Good Riddance 2020! PrimeGrid Challenge
PrimeGrid's 2021 Challenge Series
Good Riddance 2020! Challenge
Jan 14 00:00:00 to Jan 18 23:59:59 (UTC)
Hi
Being as no ones mentioned it I thought I better had!
This started this morning and runs for 5 days.
Just Homefarm and I in it at the moment.
If you want in make sure you just have Fermat Divisor Search LLR (PPS-DIV) Good Riddance 2020! Challenge project - easy to find as it says "Focus project". CPU only. Don't forget to deselect any others.
There seems to be 2 versions, short (900 CPU seconds for me) for 24 credits and long (55000 CPU seconds for around 1550 credits.
Why CPU seconds? You can select how many cores per work unit - I'm current using 6 cores so it actually takes 10000 seconds to finish a WU but 60000 actual CPU time. Plain as mud?
Mike
Good Riddance 2020! Challenge
Jan 14 00:00:00 to Jan 18 23:59:59 (UTC)
Hi
Being as no ones mentioned it I thought I better had!
This started this morning and runs for 5 days.
Just Homefarm and I in it at the moment.
If you want in make sure you just have Fermat Divisor Search LLR (PPS-DIV) Good Riddance 2020! Challenge project - easy to find as it says "Focus project". CPU only. Don't forget to deselect any others.
There seems to be 2 versions, short (900 CPU seconds for me) for 24 credits and long (55000 CPU seconds for around 1550 credits.
Why CPU seconds? You can select how many cores per work unit - I'm current using 6 cores so it actually takes 10000 seconds to finish a WU but 60000 actual CPU time. Plain as mud?
Mike
Re: Good Riddance 2020! PrimeGrid Challenge
Hiya,
Sorry, some complications at work distracted me here. I've paused WCG and pointed the machines at this challenge.
One of my large rigs is offline currently, but I'll still get into it.
Cheers.
Sorry, some complications at work distracted me here. I've paused WCG and pointed the machines at this challenge.
One of my large rigs is offline currently, but I'll still get into it.
Cheers.
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- Marvin the Dalek
- Posts: 4402
- Joined: Wed Mar 15, 2006 12:00 am
- Location: North Wales
Re: Good Riddance 2020! PrimeGrid Challenge
Hi
Nice to see a few more members contributing.
42(ish) hours in, 78 hours to go.
Team Position.
Members Positions
Mike
Nice to see a few more members contributing.
42(ish) hours in, 78 hours to go.
Team Position.
Code: Select all
16 BOINC@AUSTRALIA 1 187 394.31
17 UK BOINC Team 939 845.23
18 BOINCstats 890 320.39
Code: Select all
Pos Name Total # of Tasks
25 Homefarm 825 136.49 936
248 UBT - Timbo 44 755.35 62
255 UBT - Mikeejones 42 972.13 54
348 meddy2065 12 865.21 26
395 Ben Atkins 4 716.69 4
399 Jason 4 667.63 3
427 damienh 3 077.07 125
441 Legoman 1 654.65 5
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- UBT Forum Admin
- Posts: 9725
- Joined: Mon Mar 13, 2006 12:00 am
- Location: NW Midlands
- Contact:
Re: Good Riddance 2020! PrimeGrid Challenge
Hi MikeUBT - Mikee wrote: ↑Fri Jan 15, 2021 5:50 pm Hi
Nice to see a few more members contributing.
<snip>
Mike
Yup - I'm in

Don't know what you are finding, but some tasks are really short ( taking maybe 15 mins each) and which seem to be the "Main task" and get 24 credits each and others takes ages (taking between 6 and 12 hours each) - these are the Proof tasks and earn about 1568 credit each....
And yet there doesn't seem to be different names of the tasks, they are called pretty much the same thing...just luck of the draw as to which one's you get handed.
Edit:
Link to Individuals stats (including UBT members):
http://www.primegrid.com/challenge/2021 ... users.html
Link to Team stats:
http://www.primegrid.com/challenge/2021 ... teams.html
regards
Tim
Re: Good Riddance 2020! PrimeGrid Challenge
I had a look to see how things are going on my machines. Not much movement on my points as yet; it looks like most of the tasks I have, have been running for over a day and are showing over a day more to go.
Good to see Richard smashing it up the top of the charts there.
Good to see Richard smashing it up the top of the charts there.
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- Marvin the Dalek
- Posts: 4402
- Joined: Wed Mar 15, 2006 12:00 am
- Location: North Wales
Re: Good Riddance 2020! PrimeGrid Challenge
Hi
9 hours to go. 10 members competing (though some might not realise!)
Team Position.
Members Positions
Mike
9 hours to go. 10 members competing (though some might not realise!)
Team Position.
Code: Select all
16 Rechenkraft.net 3 896 903.91
17 UK BOINC Team 3 890 081.09
18 BOINCstats 2 871 832.98
Code: Select all
Pos Name Total # of Tasks
32 Homefarm 2 227 087.39 2 496
59 damienh 1 212 521.77 1 104
248 UBT - Timbo 232 688.54 343
276 UBT - Mikeejones 118 636.49 132
342 meddy2065 65 394.63 186
404 Ben Atkins 25 479.64 19
526 Jason 4 667.63 3
546 Legoman 1 654.65 7
617 duncanr 298.05 12
659 Gordon Lack 49.52 2
Re: Good Riddance 2020! PrimeGrid Challenge
I moved all my crunching to full cores only i.e. without hyperthreading / SMT. I hope that pushes a few extra tasks through ahead of the deadline.
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- UBT Forum Admin
- Posts: 9725
- Joined: Mon Mar 13, 2006 12:00 am
- Location: NW Midlands
- Contact:
Re: Good Riddance 2020! PrimeGrid Challenge
Hi all
Final stats for this Challenge:
Top 20 Teams - 134 teams took part:
UBT Members Positions - 688 individuals took part.
So, not a bad result - 14th place and 10 members took part...hope you enjoyed it 
regards
Tim
Final stats for this Challenge:
Top 20 Teams - 134 teams took part:
Code: Select all
1 Antarctic Crunchers 138 612 556.84 154 374
2 Czech National Team 33 636 292.60 39 857
3 Aggie The Pew 32 545 069.25 36 238
4 SETI.Germany 30 902 217.21 38 565
5 TeAm AnandTech 26 272 439.91 38 190
6 Ultimate Chaos 24 315 848.30 27 831
7 AMD Users 22 018 610.73 26 813
8 Storm 13 368 359.95 14 887
9 Crunching@EVGA 8 180 491.27 10 377
10 BOINC@MIXI 7 875 481.07 9 747
11 Sicituradastra. 7 174 653.85 7 851
12 SETI.USA 5 415 142.33 5 931
13 Team 2ch 4 677 845.11 5 767
14 UK BOINC Team 4 499 381.51 4 905
15 BOINC@AUSTRALIA 4 479 410.99 5 056
16 The Knights Who Say Ni! 4 389 329.68 5 136
17 Rechenkraft.net 4 231 390.13 4 744
18 BOINCstats 3 073 126.57 5 711
19 Ukraine 2 675 439.72 4 416
20 Team China 2 251 525.43 2 878
Code: Select all
Posn Name Total # of Tasks
31 Homefarm 2 394 720.37 2 655
50 damienh 1 610 342.87 1 475
205 UBT - Timbo 256 332.86 383
283 UBT - Mikeejones123 693.89 135
342 meddy2065 75 743.74 211
406 Ben Atkins 30 275.15 22
538 Jason 4 667.63 3
555 Legoman 3 257.42 7
629 duncanr 298.05 12
674 Gordon Lack 49.52 2

regards
Tim
Re: Good Riddance 2020! PrimeGrid Challenge
It was a good run ... now back on WCG!