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 Showing results 1 to 25 of 1000 Search took 0.71 seconds. Search: Posts Made By: gd_barnes
 Forum: Riesel Prime Search 2020-10-22, 23:26 Replies: 61 Views: 9,302 Posted By gd_barnes Double checking for k<20 to n=1M is complete. ... Double checking for k<20 to n=1M is complete. No problems found. The links in post #57 are updated. Continuing. Future statuses will be reported with the completion of each 20k range.
 Forum: Aliquot Sequences 2020-10-22, 22:47 Replies: 3,343 Views: 261,080 Posted By gd_barnes update 2704542 2704604 2727570 2746900 2748546... update 2704542 2704604 2727570 2746900 2748546 2806860 2835336 update 2854464 2857074 2864896 2871232 2901432 2923764 2941392 2983110
 Forum: Conjectures 'R Us 2020-10-21, 19:23 Replies: 388 Views: 41,416 Posted By gd_barnes Will you be testing n>1M? If not I will release... Will you be testing n>1M? If not I will release the base.
 Forum: Conjectures 'R Us 2020-10-21, 19:20 Replies: 1,049 Views: 68,597 Posted By gd_barnes Testing the remaining k to n=100K for R3 will be... Testing the remaining k to n=100K for R3 will be one of the goals for 2021. R3 is more interesting than other small-conjectured bases because it is so prime and it is the second smallest base.
 Forum: Conjectures 'R Us 2020-10-20, 02:53 Replies: 10 Views: 1,491 Posted By gd_barnes Info for CRUS folks: Sierp base 2 k=90646 and... Info for CRUS folks: Sierp base 2 k=90646 and 101746 have been completed to n=10M and are being released. Stream will send me the residues in a few days. When other k's in our Riesel/Sierp base...
 Forum: Conjectures 'R Us 2020-10-19, 08:31 Replies: 2,180 Views: 147,811 Posted By gd_barnes S376 is complete to n=300K; no primes were found... S376 is complete to n=300K; no primes were found for n=250K-300K; 2 k's still remain; base released.
 Forum: Conjectures 'R Us 2020-10-18, 02:22 Replies: 161 Views: 35,188 Posted By gd_barnes Pepi, I see that most of the files for bases... Pepi, I see that most of the files for bases in the 1st post have been sent to Yoyo for sieving. Can you go ahead and also send sieve files for R887, S368, and S994 to Yoyo? The target is to...
 Forum: Conjectures 'R Us 2020-10-17, 23:25 Replies: 3,740 Views: 231,273 Posted By gd_barnes I did not get results for this one. I did not get results for this one.
 Forum: Conjectures 'R Us 2020-10-15, 08:24 Replies: 2,180 Views: 147,811 Posted By gd_barnes I hope you're planning on adding a whole lot of... I hope you're planning on adding a whole lot of resources for n=2500-10K. :-) n=2500-10K is 3 times the n-range of n=1-2500. A test at half the n-range for n=2500-10K (n=6250) would take 25...
 Forum: Conjectures 'R Us 2020-10-14, 05:43 Replies: 2,180 Views: 147,811 Posted By gd_barnes S354 is complete to n=300K; no primes were found... S354 is complete to n=300K; no primes were found for n=200K-300K; 3 k's still remain; base released.
 Forum: Riesel Prime Search 2020-10-10, 23:40 Replies: 61 Views: 9,302 Posted By gd_barnes Good to know. Thanks MooMoo! :smile: Good to know. Thanks MooMoo! :smile:
 Forum: Riesel Prime Search 2020-10-10, 05:54 Replies: 61 Views: 9,302 Posted By gd_barnes I have completed double checking k<10 (not k=1)... I have completed double checking k<10 (not k=1) to n=1M. No problems were found. Below are links to the primes and results. I will continue to add files to the links as I progress upwards. ...
 Forum: Conjectures 'R Us 2020-10-10, 04:48 Replies: 2,180 Views: 147,811 Posted By gd_barnes Several CPU years worth of work. I'm sure... Several CPU years worth of work. I'm sure you're aware to remove k's that are squares. After removing k's with trivial factors there are 953 squared k's that need to be removed. There is a...
 Forum: Conjectures 'R Us 2020-10-08, 07:13 Replies: 2,180 Views: 147,811 Posted By gd_barnes S394 is complete to n=300K; no primes were found... S394 is complete to n=300K; no primes were found for n=200K-300K; 2 k's still remain; base released.
 Forum: Conjectures 'R Us 2020-10-01, 01:35 Replies: 2,180 Views: 147,811 Posted By gd_barnes Reserving S376, S444 and S447 to n=300K. ... Reserving S376, S444 and S447 to n=300K. A few small-range ones...n=250K-300K.
 Forum: Conjectures 'R Us 2020-10-01, 01:19 Replies: 2,180 Views: 147,811 Posted By gd_barnes Reserving S354 to n=300K. Reserving S354 to n=300K.
 Forum: Conjectures 'R Us 2020-10-01, 01:13 Replies: 3,740 Views: 231,273 Posted By gd_barnes R926 is complete to n=200K; 1 prime was found for... R926 is complete to n=200K; 1 prime was found for n=100K-200K shown below; 6 k's remain; base released. Prime: 70*926^131099-1
 Forum: Conjectures 'R Us 2020-09-30, 23:05 Replies: 2,180 Views: 147,811 Posted By gd_barnes A big congrats to BOINC on the proof! :smile: A big congrats to BOINC on the proof! :smile:
 Forum: Riesel Prime Search 2020-09-27, 23:53 Replies: 61 Views: 9,302 Posted By gd_barnes Reviving a very old thread... I am starting... Reviving a very old thread... I am starting a double check effort for all k<300 for n<=1M using the well sieved files provided here. I know that most k were at least double checked to n=260K...
 Forum: Conjectures 'R Us 2020-09-23, 08:59 Replies: 4 Sticky: 2020 project goals Views: 3,789 Posted By gd_barnes Goal #4 has been completed! :smile: Goal #4 has been completed! :smile:
 Forum: Conjectures 'R Us 2020-09-23, 08:57 Replies: 3,740 Views: 231,273 Posted By gd_barnes S612 is complete to n=10K; 1709 primes were found... S612 is complete to n=10K; 1709 primes were found for n=2.5K-10K; 2152 k's remain; base released. All bases with < 4000 k's remaining at n=2500 have been completed to n=10K! :-)
 Forum: Conjectures 'R Us 2020-09-21, 20:07 Replies: 2,180 Views: 147,811 Posted By gd_barnes Reserving S394 to n=300K. Reserving S394 to n=300K.
 Forum: Conjectures 'R Us 2020-09-21, 08:52 Replies: 868 Sticky: Report top-5000 primes here Views: 69,776 Posted By gd_barnes 80*394^298731-1 is prime!! 775358 digits ... 80*394^298731-1 is prime!! 775358 digits 2 top-5000 primes for R394 in the n=200K-300K range! Base R394 is proven!! My first proof in years!
 Forum: Conjectures 'R Us 2020-09-20, 08:55 Replies: 1,414 Views: 107,819 Posted By gd_barnes There are many bases with 2 k's remaining at... There are many bases with 2 k's remaining at n=300K or 400K. Why do you choose to take two k's only out of a base with so many k's remaining? You say you will search them until you find a prime. ...
 Forum: Conjectures 'R Us 2020-09-16, 05:55 Replies: 868 Sticky: Report top-5000 primes here Views: 69,776 Posted By gd_barnes 86*394^220461-1 is prime! R394 is now a... 86*394^220461-1 is prime! R394 is now a 1ker. :smile:
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