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 Showing results 1 to 4 of 4 Search took 0.01 seconds. Search: Posts Made By: sweety439
 Forum: Riesel Prime Search 2018-04-12, 21:28 Replies: 77 Views: 34,262 Posted By sweety439 You can update the primes of the form... You can update the primes of the form (b+-1)*b^n+-1 and the test limits in the page http://www.mersennewiki.org/index.php/Williams_prime.
 Forum: Riesel Prime Search 2018-01-01, 19:54 Replies: 77 Views: 34,262 Posted By sweety439 Please see the project... Please see the project http://mersenneforum.org/showthread.php?t=21818&page=6 for the primes of the form (b+-1)*b^n+-1 and (probable) primes of the form b^n+-(b+-1). (b^n+-(b+-1) is the dual of...
 Forum: Riesel Prime Search 2016-12-05, 14:17 Replies: 77 Views: 34,262 Posted By sweety439 Why you don't search (b-1)*b^n+1? In... Why you don't search (b-1)*b^n+1? In http://oeis.org/A087139, someone is searching it for prime b, just as in http://oeis.org/A122396, someone is searching (b-1)*b^n-1 for prime b. According to...
 Forum: Riesel Prime Search 2016-12-03, 16:16 Replies: 77 Views: 34,262 Posted By sweety439 To Cruelty: You are tested for (b-1)*b^n-1,... To Cruelty: You are tested for (b-1)*b^n-1, which is the Riesel problem for the special case, k=b-1. According to the website http://harvey563.tripod.com/wills.txt, there are some large primes...
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