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Forum: Operazione Doppi Mersennes 2020-11-30, 18:40
Replies: 1
Views: 58
Posted By Stargate38
Question Exactly why did Will Edgington's website go down in late 2015?

Just curious. I haven't been able to find an answer to this. Why did his site go down, and what would it take to bring it back online? I know I can find TF stats on...
Forum: y-cruncher 2020-11-17, 18:02
Replies: 33
Views: 17,254
Posted By Stargate38
Because the time complexity for pi calculation is...

Because the time complexity for pi calculation is much better/faster than that of primality/PRP tests. Also F33 has 2,585,827,973 digits, not 2.7 trillion (which is more like F43).
Forum: Miscellaneous Math 2020-11-15, 16:48
Replies: 10
Views: 113
Posted By Stargate38
https://www.mersenneforum.org/showthread.php?p=449...

https://www.mersenneforum.org/showthread.php?p=449019#post449019

Apparently, Storflyt32 is a person, but they may be special needs.
Forum: Miscellaneous Math 2020-11-15, 15:41
Replies: 10
Views: 113
Posted By Stargate38
Please don't ban Storflyt32! I wasn't asking for...

Please don't ban Storflyt32! I wasn't asking for that.
Forum: Miscellaneous Math 2020-11-14, 18:19
Replies: 10
Views: 113
Posted By Stargate38
Are there flood-post bots on this forum?

Please unban Alberico Leopore right now! There's no reason to ban someone for not factoring a number you've requested. That's their choice, and under no conditions should a site's staff be allowed to...
Forum: And now for something completely different 2020-11-05, 21:52
Replies: 13
Views: 555
Posted By Stargate38
That can be rewritten as: ...

That can be rewritten as:

126831252923413*4657#/273+1+n, n=0,2,6,8,12

I figured out (using FactorDB) that the long number in the expression is simply 220*4657#/273+1.
Forum: sweety439 2020-11-01, 23:22
Replies: 3
757
Views: 210
Posted By Stargate38
www.numbersaplenty.com/757 If you click on...

www.numbersaplenty.com/757

If you click on one of the categories (i.e. strong prime), it has links to OEIS and Wikipedia at the bottom of the page (under Useful Links), so the information is...
Forum: FactorDB 2020-10-29, 22:42
Replies: 457
Views: 46,458
Posted By Stargate38
Still happening. Hopefully it gets fixed someday....

Still happening. Hopefully it gets fixed someday. Also, if I just wait it out, I get a Fehler (Error) 502.

EDIT: Also happens with 112648156947159943866724620^8-1.

EDIT2: Somehow, I ended up...
Forum: FactorDB 2020-10-27, 20:02
Replies: 457
Views: 46,458
Posted By Stargate38
Also, the graph feature on the Sequences page...

Also, the graph feature on the Sequences page isn't working:

http://www.factordb.com/aliquot.php?type=1&aq=10&pow=2&big=1

It gives a broken image.
Forum: FactorDB 2020-10-27, 14:46
Replies: 457
Views: 46,458
Posted By Stargate38
Strange problem going on at...

Strange problem going on at http://www.factordb.com/sequences.php?se=27&aq=2*20779897&action=last20&fr=0&to=100

Warning: mysql_fetch_*(): supplied argument is not a valid MySQL result resource...
Forum: Factoring 2020-10-20, 17:17
Replies: 506
Views: 64,727
Posted By Stargate38
Talking Lucky ECM find

P43 factor of C88 (http://www.factordb.com/index.php?id=1100000001586444761) found by ecm.

ecm: 64/150 curves on C88, B1=250K, B2=gmp-ecm default, ETA: 21 sec
ecm: found prp43 factor =...
Forum: Miscellaneous Math 2020-10-12, 22:41
Replies: 8
Views: 1,068
Posted By Stargate38
@JMARANDA: Your GitHub link is giving me a 404....

@JMARANDA: Your GitHub link is giving me a 404. Any chance you could fix that?
Forum: Msieve 2020-10-05, 23:08
Replies: 35
Views: 6,090
Posted By Stargate38
@Timic: Hello? I really want to know the factors...

@Timic: Hello? I really want to know the factors of that number, and I don't have enough time or RAM to factor it myself. Please post them.
Forum: Aliquot Sequences 2020-09-13, 23:56
Replies: 686
Views: 38,910
Posted By Stargate38
Looks like the problem is far worse than we...

Looks like the problem is far worse than we thought:

http://www.factordb.com/index.php?query=72^x&use=x&x=1&VP=on&VC=on&EV=on&OD=on&PR=on&FF=on&PRP=on&CF=on&U=on&C=on&perpage=200&format=1

If...
Forum: Lounge 2020-09-12, 15:19
Replies: 1,553
RIP
Views: 112,402
Posted By Stargate38
Anyone kow what Ian Gunn's cause of death was?...

Anyone kow what Ian Gunn's cause of death was? Just curious, as I couldn't find any info through a Google search (tried both his real name and his handle "MyDogBuster").
Forum: Forum Feedback 2020-07-14, 23:22
Replies: 11
Views: 1,821
Posted By Stargate38
Lightbulb Reasons for bans should be made public.

I really think that for every banned user, the reason (i.e. spam, troll, malware, sock puppet, ban evasion, etc.) should be put in the last post they made (or on their profile), as well as the...
Forum: Lounge 2020-06-11, 20:16
Replies: 53
Views: 4,483
Posted By Stargate38
Is that 0 or 0 factorial (1)? I bet it's the...

Is that 0 or 0 factorial (1)? I bet it's the latter. :lol:
Forum: Msieve 2020-06-05, 23:07
Replies: 35
Views: 6,090
Posted By Stargate38
@Timic: Sorry for bumping an old thread, but you...

@Timic: Sorry for bumping an old thread, but you didn't post the factors to factordb. Could you please do that?

http://www.factordb.com/index.php?id=1100000000829662603
Forum: Miscellaneous Math 2020-04-30, 15:11
Replies: 6
Views: 1,313
Posted By Stargate38
@VBCurtis: Could you restore the link, but make...

@VBCurtis: Could you restore the link, but make it unclickable? For example, putting it in a PNG image, or something similar.
Forum: FactorDB 2020-04-28, 23:32
Replies: 457
Views: 46,458
Posted By Stargate38
Me too. I think Syd is doing maintenance on it....

Me too. I think Syd is doing maintenance on it. Maybe he's adding more disk space to help the DB run better.
Forum: Lounge 2020-03-14, 22:20
Replies: 165
Views: 19,623
Posted By Stargate38
Speaking of Star Wars Day, I noticed that it...

Speaking of Star Wars Day, I noticed that it satisfies the equation 05*04=20. Anyway, here's pi to 300 digits after the decimal point:
...
Forum: enzocreti 2020-03-04, 19:02
Replies: 1
Views: 1,124
Posted By Stargate38
(10^n-666999666999667)/333 is never prime. It's...

(10^n-666999666999667)/333 is never prime. It's always divisible by 3.

Proof...
Forum: FactorDB 2020-03-02, 15:49
Replies: 457
Views: 46,458
Posted By Stargate38
Now I'm getting this: 502 Proxy Error ...

Now I'm getting this:

502 Proxy Error

The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request
Reason: Error reading from remote...
Forum: enzocreti 2020-02-26, 18:24
Replies: 1
Views: 554
Posted By Stargate38
(31*10^x-4)/9

(31*10^x-4)/9
Forum: YAFU 2020-02-26, 18:19
Replies: 1
Views: 1,851
Posted By Stargate38
Look in Factor.log (located in the same folder as...

Look in Factor.log (located in the same folder as YAFU). It should contain the factors.
Showing results 1 to 25 of 614

 
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