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 Showing results 1 to 25 of 685 Search took 0.12 seconds. Search: Posts Made By: Puzzle-Peter
 2021-09-07, 09:58 Replies: 11 Views: 7,058 Posted By Puzzle-Peter I gave it a try and I found an AP-6 with 10593... I gave it a try and I found an AP-6 with 10593 decimal digits: N=(2,738,129,976+n*56,497,325)*24499#+1 for n=0..5 :smile:
 2021-05-26, 15:00 Replies: 48 Views: 27,177 Posted By Puzzle-Peter As this is the thread for the more unpopular... As this is the thread for the more unpopular constellations, how about a pair of cousin primes? (520461*2^55931+1)*(43439253939*(520461*2^55931-1)^2-3)+1...
 2021-02-08, 16:53 Replies: 14 Views: 2,543 Posted By Puzzle-Peter I just realised my record did not survive long.... I just realised my record did not survive long. Congratulations!
 2021-02-04, 15:15 Replies: 80 Sticky: Primo reservation thread Views: 24,646 Posted By Puzzle-Peter The way Primo works is (very simply put) as... The way Primo works is (very simply put) as follows: it looks for a number that is slightly smaller than the candidate (how much smaller is given as "gain" in bits) in such a way that the candidate...
 2021-02-01, 17:40 Replies: 9 Views: 1,006 Posted By Puzzle-Peter I did upload the septuplet in Sergeis notation. ... I did upload the septuplet in Sergeis notation. Thanks :smile:
 2021-01-27, 19:07 Replies: 9 Views: 1,006 Posted By Puzzle-Peter I'll give it a better try next time. Chris... I'll give it a better try next time. Chris Caldwell does not like unnecessarily long descriptions. I used a tweaked version of Robert Gerbicz' Polysieve for sieving and PFGW for testing. Primo for...
 2021-01-27, 17:59 Replies: 9 Views: 1,006 Posted By Puzzle-Peter Thanks! How do you find the short description? Thanks! How do you find the short description?
 2021-01-27, 16:13 Replies: 9 Views: 1,006 Posted By Puzzle-Peter First titanic septuplet Hi folks, ...
 Forum: Lounge 2021-01-06, 10:25 Replies: 1,779 Views: 179,379 Posted By Puzzle-Peter Alexi Laiho, singer / guitarist in Children Of... Alexi Laiho, singer / guitarist in Children Of Bodom. I'm not their greatest fan, but the man certainly had talent.
 2020-11-25, 14:27 Replies: 8 Views: 9,844 Posted By Puzzle-Peter Cool. I've had my share of XXL certificates. No... Cool. I've had my share of XXL certificates. No more...
 2020-11-24, 17:03 Replies: 8 Views: 9,844 Posted By Puzzle-Peter Primo has a built-in limit on the candidate size.... Primo has a built-in limit on the candidate size. Marcel Martin increases the limit from time to time as better hardware allows for bigger tests. At the moment the limit is 132,928 bits which is...
 2020-11-13, 11:24 Replies: 14 Views: 2,543 Posted By Puzzle-Peter Oh the cruelty! :lol: When sieving for a... Oh the cruelty! :lol: When sieving for a 6tuplet, you eliminate a lot of possible 5tuplets because +8 or -8 gets sieved out. So you probably will have to use a larger candidate range. Does it...
 2020-11-12, 11:37 Replies: 14 Views: 2,543 Posted By Puzzle-Peter 1) I didn't go for a number that is N-1... 1) I didn't go for a number that is N-1 provable. I was looking for quintuplets, so Primo would be needed anyway. The problem is that the sieve files get very sparse when you search for n-tuplets....
 2020-11-06, 11:28 Replies: 14 Views: 2,543 Posted By Puzzle-Peter Thanks! That explains why the n=0 number was... Thanks! That explains why the n=0 number was provable via N-1. The long number fell out of a script I knocked together for CRT. I didn't investigate further as I was happy enough it ran without...
 2020-11-05, 12:04 Replies: 14 Views: 2,543 Posted By Puzzle-Peter New quintuplet Hey folks, I found a nice prime quintuplet with 2002 decimal digits: 208488047305875799520424701159167603377978422253392827160551251670223210710614891907691541641382959723840996115289...
 Forum: Conjectures 'R Us 2020-09-13, 07:42 Replies: 302 Sticky: News Views: 59,453 Posted By Puzzle-Peter Wow, that is bad news. RIP Ian. At least we... Wow, that is bad news. RIP Ian. At least we know of his passing. With most members we probably wouldn't and they would simply disappear.
 2020-02-13, 14:50 Replies: 33 Views: 21,299 Posted By Puzzle-Peter What a monster. Congrats! What a monster. Congrats!
 2020-01-23, 08:29 Replies: 48 Views: 27,177 Posted By Puzzle-Peter 18416522281203*2^33222-1 ... 18416522281203*2^33222-1 18416522281203*2^33222+5 18416522281203*2^33222+11 Primo certificates for the latter two are uploaded to factordb
 2019-10-02, 19:25 Replies: 48 Views: 27,177 Posted By Puzzle-Peter I had a bit of fun with (x+2)*(ax²-3) ... I had a bit of fun with (x+2)*(ax²-3) -1 / +5 = -3x - 6 +a(x³+2x²) -1 / +5 helpers are x for N+1 proof of the +5 candidate and x+2 for N+1 proof of the -1 candidate, so...
 Forum: Miscellaneous Math 2019-09-19, 15:40 Replies: 16 Views: 1,548 Posted By Puzzle-Peter What about triplets p, p+4, p+6? What about triplets p, p+4, p+6?
 Forum: Conjectures 'R Us 2019-07-09, 15:44 Replies: 3,948 Views: 316,227 Posted By Puzzle-Peter As I don't have any LLRing reservations at the... As I don't have any LLRing reservations at the moment, I can do some sieving. If you like, give me a file and I'll sieve it.
 Forum: Twin Prime Search 2019-07-05, 12:53 Replies: 13 Views: 12,624 Posted By Puzzle-Peter During the holiday season I am granted access to... During the holiday season I am granted access to a Nvidia Tesla system in exchange for taking care of the house and the cat lol. I would like to see how fast tpsieve-cuda will run on this but it is...
 Forum: Twin Prime Search 2019-07-04, 18:26 Replies: 13 Views: 12,624 Posted By Puzzle-Peter I had a look at the source, but that's not what I... I had a look at the source, but that's not what I am very good at. I learned it is "built from the ppsieve package" but I am at a loss at how to get a tpsieve from that? I had a hard time...
 2019-06-24, 18:26 Replies: 48 Views: 27,177 Posted By Puzzle-Peter Had my machine fool around with polysieve and... Had my machine fool around with polysieve and pfgw when I was on vacation. This is what I came back to: 3039197559912*2^5000+17 3039197559912*2^5000+11 3039197559912*2^5000+5...
 2019-05-26, 18:25 Replies: 11 Views: 7,058 Posted By Puzzle-Peter I'm afraid there is no documentation apart from... I'm afraid there is no documentation apart from what you find in the code. Just to make sure: What is the running variable in your example?
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