mersenneforum.org Search Results
 Register FAQ Search Today's Posts Mark Forums Read

 Showing results 1 to 25 of 1000 Search took 0.18 seconds. Search: Posts Made By: sweety439
 Forum: sweety439 2020-11-29, 09:23 Replies: 75 Views: 5,798 Posted By sweety439 Now, the unsolved families are: {56}:5:49... Now, the unsolved families are: {56}:5:49 (not needed, since 5 is prime) {56}:44:49 (very low weight but eventually should yield a prime) 56:{0}:35:13:49 (not needed, since 13 is prime)
 Forum: sweety439 2020-11-29, 09:16 Replies: 75 Views: 5,798 Posted By sweety439 the family x:{0}:y:(69-x):49 ... the family x:{0}:y:(69-x):49 14,14,1828497162240000000053749 14,21,3102949 14,28,87314335528601055933672487703638179840000000000000000000000000000000000000000104149...
 Forum: sweety439 2020-11-29, 09:12 Replies: 75 Views: 5,798 Posted By sweety439 For the families * x:{0}:(69-x):y:49 (both x... For the families * x:{0}:(69-x):y:49 (both x and y are divisible by 7) * x:{0}:y:(69-x):49 (both x and y are divisible by 7) the formula is x*60^n+(69-x)*3600+y*60+49, and the exponent n must...
 Forum: sweety439 2020-11-29, 08:45 Replies: 75 Views: 5,798 Posted By sweety439 the exponent n must be >=2 thus the numbers... the exponent n must be >=2 thus the numbers should be: 14:{0}:x:49 1,24253982091278071092686802139899494400000000000000000000000000000000000000000109 2,85310363601469440000000000000000169...
 Forum: sweety439 2020-11-29, 08:33 Replies: 75 Views: 5,798 Posted By sweety439 x:{56}:49 1,109 ... x:{56}:49 1,109 2,232903489510723542345762711864406779661009 3,229 4,64141009 5,349 6,409 8,6958861009
 Forum: sweety439 2020-11-29, 08:18 Replies: 75 Views: 5,798 Posted By sweety439 The corresponding number should contain... The corresponding number should contain x:{0}:(69-x):(69-x):49, thus the exponent n of x*60^n+(69-x)*3600+(69-x)*60+49 must be >=3 thus the numbers should be: 14,3225349...
 Forum: sweety439 2020-11-28, 18:59 Replies: 75 Views: 5,798 Posted By sweety439 Simple family 46:46:{42}:49 has prime 168409 ... Simple family 46:46:{42}:49 has prime 168409 For the family x:46:{42}:49 (x is divisible by 7): 14,3192169 21,47407121744705084745769 28,17401277249084745769 35,100156988745769 42,9240169
 Forum: sweety439 2020-11-27, 16:41 Replies: 363 Views: 13,549 Posted By sweety439 Update files for unique primes Update files for unique primes
 Forum: Miscellaneous Math 2020-11-27, 05:57 Replies: 15 Views: 230 Posted By sweety439 This number has trivial 50% N-1 factorization. ... This number has trivial 50% N-1 factorization. What is the largest number proven to be prime by N-1 / N+1 / combined methods, but without trivial factorization (i.e. N-1 / N+1 is not divisible by...
 Forum: sweety439 2020-11-27, 05:44 Replies: 20 Views: 522 Posted By sweety439 Links for Aliquot sequence: ... Links for Aliquot sequence: http://www.aliquot.de/aliquote.htm http://christophe.clavier.free.fr/Aliquot/site/Aliquot.html http://www.aliquotes.com/...
 Forum: sweety439 2020-11-27, 05:34 Replies: 20 Views: 522 Posted By sweety439 http://www.ellipsa.eu/ https://primes.utm.edu/ ... http://www.ellipsa.eu/ https://primes.utm.edu/ https://primes.utm.edu/curios/home.php https://www.ellipsa.eu/public/primo/top20.html http://www.primerecords.dk/ https://www.primepuzzles.net/...
 Forum: sweety439 2020-11-27, 05:27 Replies: 20 Views: 522 Posted By sweety439 Prime programs: PARI/GP... Prime programs: PARI/GP (http://pari.math.u-bordeaux.fr/) PRIMO (http://www.ellipsa.eu/public/primo/primo.html) PFGW (https://sourceforge.net/projects/openpfgw/) LLR...
 Forum: sweety439 2020-11-27, 05:25 Replies: 20 Views: 522 Posted By sweety439 https://members.loria.fr/PZimmermann/records/ecmne... https://members.loria.fr/PZimmermann/records/ecmnet.html http://www.rechenkraft.net/yoyo/ https://escatter11.fullerton.edu/nfs/ http://home.iprimus.com.au/bobb777/...
 Forum: sweety439 2020-11-27, 05:16 Replies: 20 Views: 522 Posted By sweety439 http://myfactors.mooo.com/ http://factordb.com/... http://myfactors.mooo.com/ http://factordb.com/ https://stdkmd.net/nrr/repunit/ http://www.primenumbers.net/prptop/prptop.php/ https://primes.utm.edu/primes/lists/all.txt...
 Forum: sweety439 2020-11-27, 05:07 Replies: 20 Views: 522 Posted By sweety439 Links for repunit: ... Links for repunit: http://www.kurtbeschorner.de/ https://maths-people.anu.edu.au/~brent/factors.html https://gmplib.org/~tege/repunit.html https://repunit-koide.jimdo.com/...
 Forum: sweety439 2020-11-26, 16:20 Replies: 75 Views: 5,798 Posted By sweety439 Update the sieve files for the "minimal primes... Update the sieve files for the "minimal primes problem" in base 36
 Forum: sweety439 2020-11-26, 04:41 Replies: 75 Views: 5,798 Posted By sweety439 There are still these families: *... There are still these families: * x:{0}:(69-x):y:49 (both x and y are divisible by 7) * x:{0}:y:(69-x):49 (both x and y are divisible by 7) * 46:46:{42}:49 * x:46:{42}:49 (x is divisible by 7)...
 Forum: sweety439 2020-11-26, 04:36 Replies: 75 Views: 5,798 Posted By sweety439 Other possible such simple families: (since... Other possible such simple families: (since x:0:(69-x):49 has trivial factor of 59) x:{0}:(69-x):(69-x):49 14,3225349 21,176989 28,47394646445260800000000000150109 35,250489 42,32659298869
 Forum: sweety439 2020-11-26, 04:25 Replies: 75 Views: 5,798 Posted By sweety439 minimal primes in base 60 up to 2^32... minimal primes in base 60 up to 2^32 (https://raw.githubusercontent.com/xayahrainie4793/primes/master/kernel60.txt)
 Forum: sweety439 2020-11-26, 04:18 Replies: 75 Views: 5,798 Posted By sweety439 14:{0}:x:49 ... 14:{0}:x:49 1,24253982091278071092686802139899494400000000000000000000000000000000000000000109 2,1009 3,1069 4,1129 5,3024349 6,1249 8,50929
 Forum: sweety439 2020-11-26, 02:41 Replies: 75 Views: 5,798 Posted By sweety439 Other possible such simple families: ... Other possible such simple families: 10:10:{0}:49 prime is 2196049 58:58:{0}:1 prime is 212281
 Forum: sweety439 2020-11-26, 02:39 Replies: 75 Views: 5,798 Posted By sweety439 {49}:x:49 1,176509 2,10760569 ... {49}:x:49 1,176509 2,10760569 3,176629 4,645800689 5,1807836177355932200749 6,176809 8,8369611932200929
 Forum: sweety439 2020-11-26, 02:35 Replies: 75 Views: 5,798 Posted By sweety439 x:{14}:49 1,109 2,8089 3,229 ... x:{14}:49 1,109 2,8089 3,229 4,15289 5,349 6,409 8,1779289
 Forum: sweety439 2020-11-26, 02:28 Replies: 75 Views: 5,798 Posted By sweety439 Smallest prime in given simple family in base 60:... Smallest prime in given simple family in base 60: {x}:1 1,61 2,7321 3,181 4,241 5,18301
 Forum: sweety439 2020-11-26, 02:23 Replies: 75 Views: 5,798 Posted By sweety439 46:{42}:49 family has trivial factor of 53, thus... 46:{42}:49 family has trivial factor of 53, thus not need to be checked. Also checked these families: * 10:10:{0}:49 * 10:x:{0}:49 (x = 14, 21, 28, 35, 42, 49) * x:10:{0}:49 (x = 14, 21, 28,...
 Showing results 1 to 25 of 1000

All times are UTC. The time now is 09:39.

Sun Nov 29 09:39:06 UTC 2020 up 80 days, 6:50, 3 users, load averages: 0.87, 1.09, 1.17