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-   -   Other Factordb Problems (https://www.mersenneforum.org/showthread.php?t=16849)

EdH 2018-12-14 15:45

[QUOTE=DukeBG;502740]...
As for features: my no.1 request is a way to check if a number (an expression) is in DB without adding it to the DB in the process when it's not.[/QUOTE]
I'm pressed for time and sorry I'm not of more help ATM, but I recall someone telling me how to do this quite some time ago, so I think the method already exists, if someone can explain it. If no one does, I'll try to find the earlier reference when I have a bit more time, hopefully later today.

wpolly 2018-12-14 18:11

[QUOTE=DukeBG;502740]
As for features: my no.1 request is a way to check if a number (an expression) is in DB without adding it to the DB in the process when it's not.[/QUOTE]

As a supplement: If this can be implemented, make it the default behavior when searching for formulas. This should reduce a lot of database-flooding...

DukeBG 2018-12-15 17:12

[QUOTE=wpolly;502771]As a supplement: If this can be implemented, make it the default behavior when searching for formulas. This should reduce a lot of database-flooding...[/QUOTE]
Agreed!

unconnected 2018-12-21 00:52

Number of composites below 120 digits dropped significantly from ~900K to 714K during last week. Personally I've cracked ~1600 C100's (>80% by gnfs) and numerous C8x. It looks someone working below C80 - from time to time DB was flooded with 2-3 thousands of small composites but cleared pretty fast.

pinhodecarlos 2018-12-21 13:09

Let’s see how much I can help in 24 hours.

EdH 2018-12-21 14:02

I still have some machines working from 79 dd up within a window of about 100 numbers.

chris2be8 2018-12-21 16:39

[QUOTE=unconnected;503476]It looks someone working below C80 - from time to time DB was flooded with 2-3 thousands of small composites but cleared pretty fast.[/QUOTE]

That's me. They arrive in bursts and then my systems grind through factoring them.

The factordb enhancement I would most like is a low limit on how fast new numbers can be added and a mush higher limit for adding factors of a number already in factordb. That would make it a lot easier to keep up with new additions.

Chris

pinhodecarlos 2018-12-21 16:48

Since my post I’ve cleaned more than 5500 composites below 74.

wpolly 2018-12-21 18:35

The "search for formula" functionality should probably be temporarily disabled... how many person (other than the spammers) are actually using it anyway?

pinhodecarlos 2018-12-21 20:05

Looks like I’ve reached my hourly limit of 2000 page requests. Is there away to work around this? Increase lower bound to a higher composite size?

DukeBG 2018-12-22 11:53

[QUOTE=pinhodecarlos;503579]Looks like I’ve reached my hourly limit of 2000 page requests. Is there away to work around this? Increase lower bound to a higher composite size?[/QUOTE]

[URL="http://web.archive.org/web/20171019051626/http://factordb.com/help.php?page=1"]It used to be 15000[/URL] before, but after the limitations were restored it was set to 2000 now. I also feel like it should be a higher number...


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