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 2007-01-22, 13:36 #89 ValerieVonck     Mar 2004 Belgium 292 Posts k=686701125 686701125*2^59037 - 1 is prime! 17781 digits 686701125*2^61564 - 1 is prime! 18542 digits 686701125*2^61743 - 1 is prime! 18596 digits 686701125*2^71904 - 1 is prime! 21655 digits
 2007-01-24, 14:28 #90 ValerieVonck     Mar 2004 Belgium 292 Posts Code:  686701125*2^77984 - 1 is prime! 23485 digits 686701125*2^82487 - 1 is prime! 24840 digits
 2007-01-31, 21:21 #91 ValerieVonck     Mar 2004 Belgium 292 Posts k=686701125 Code:  686701125*2^85355 -1 is prime! 25704 digits 686701125*2^86208 -1 is prime! 25961 digits 686701125*2^92474 -1 is prime! 27847 digits 686701125*2^101321 -1 is prime! 30510 digits
 2007-02-21, 06:07 #92 kar_bon     Mar 2006 Germany 33×107 Posts 475977645 199782 is prime (60150 digits)
 2007-03-02, 11:03 #93 Thomas11     Feb 2003 77416 Posts new best k found... For k=37850187375 (Nash weight: 7261) the 100th prime appeared at n=13719 Here is the list of n which yield primes up to n=24000: Code: 2, 5, 13, 16, 19, 20, 41, 56, 57, 64, 66, 74, 90, 97, 100, 107, 130, 137, 145, 147, 149, 171, 172, 178, 208, 241, 258, 301, 302, 318, 330, 331, 386, 439, 460, 462, 526, 529, 556, 558, 563, 625, 626, 628, 666, 699, 797, 804, 890, 907, 928, 968, 1050, 1117, 1247, 1304, 1453, 1584, 1782, 1788, 2115, 2193, 2239, 2371, 2439, 2533, 2789, 2827, 2984, 3044, 3382, 3568, 3633, 3884, 3900, 3909, 4406, 4426, 5833, 6241, 6283, 6325, 6580, 6596, 6714, 7621, 7727, 7968, 8323, 8817, 9002, 9258, 9833, 11742, 11868, 12248, 12294, 12754, 13340, 13719, 15527, 15913, 16323, 16554, 19362, 19802, 20013, 22376 Last fiddled with by Thomas11 on 2007-03-02 at 11:05
 2007-03-07, 07:30 #94 kar_bon     Mar 2006 Germany 288910 Posts 475977645*2^207784-1 (62558 digits)
 2007-03-13, 17:03 #95 nuggetprime     Mar 2007 Austria 2×151 Posts k=19217385 tested from 50k to 70k. There are primes for the following n: 60121 62263 64849 66746 <----- 100th prime
 2007-03-19, 06:19 #96 kuratkull     Mar 2007 Estonia 100011102 Posts k=228461805 I decided to sieve and LLR some smaller N's for my K, which is already being sieved and LLR'd from 300k-500k. 228461805*2^102923-1 is prime! (30992 digits)
 2007-03-19, 19:08 #97 Templus     Jun 2004 6A16 Posts I am currently working on 2 k's : 11069*2^n-1 : (on other machine) done until 450k 21879*2^n-1 : 28, 232, 244, 292, 448, 2068, 17548, 64288 ; done until 300k
 2007-03-21, 06:50 #98 kar_bon     Mar 2006 Germany 55118 Posts 475977645*2^218689-1 is prime (65841 digits) tested now from n=0-220k and n=250k-354k 99 primes found at all
 2007-04-10, 07:49 #99 kar_bon     Mar 2006 Germany 33·107 Posts 475977645*2^232257-1 is prime tested now from n=0-236k and n=250k-371k 100 primes found at all

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