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 Showing results 1 to 25 of 1000 Search took 0.61 seconds. Search: Posts Made By: gd_barnes
 Forum: Riesel Prime Search 2020-09-27, 23:53 Replies: 55 Views: 8,662 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: 3,188 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: 3,721 Views: 224,180 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: 2,147 Views: 143,211 Posted By gd_barnes Reserving S394 to n=300K. Reserving S394 to n=300K.
 Forum: Conjectures 'R Us 2020-09-21, 08:52 Replies: 864 Sticky: Report top-5000 primes here Views: 66,523 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: 1,412 Views: 105,357 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: 864 Sticky: Report top-5000 primes here Views: 66,523 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:
 Forum: Conjectures 'R Us 2020-09-15, 05:58 Replies: 2,147 Views: 143,211 Posted By gd_barnes R320 is complete to n=300K; no primes were found... R320 is complete to n=300K; no primes were found for n=200K-300K; 2 k's still remain; base released.
 Forum: Conjectures 'R Us 2020-09-10, 10:39 Replies: 293 Sticky: News Views: 29,565 Posted By gd_barnes I am out of town for 2 weeks. I will return... I am out of town for 2 weeks. I will return Sept. 24th. In the mean time I am locally keeping the web pages up to date on my laptop but am unable to upload them to my server due to a firewall. ...
 Forum: Conjectures 'R Us 2020-09-10, 10:22 Replies: 2,147 Views: 143,211 Posted By gd_barnes 2254 unique k's with primes were found for... 2254 unique k's with primes were found for n=2500-9K; 3695 k's remain at n=9K.
 Forum: Conjectures 'R Us 2020-09-08, 18:38 Replies: 3,721 Views: 224,180 Posted By gd_barnes Reserving S612 to n=10K. Reserving S612 to n=10K.
 Forum: Conjectures 'R Us 2020-09-08, 18:21 Replies: 293 Sticky: News Views: 29,565 Posted By gd_barnes To all, I was informed today that our... To all, I was informed today that our long-time contributor, Ian Gunn, aka MyDogBuster, died last week. :sad: Ian had been a loyal follower and contributor of both NPLB and CRUS since their...
 Forum: Conjectures 'R Us 2020-09-05, 23:06 Replies: 3,721 Views: 224,180 Posted By gd_barnes Reserving R926 to n=200K for Ian and me. Reserving R926 to n=200K for Ian and me.
 Forum: Conjectures 'R Us 2020-09-05, 23:06 Replies: 3,721 Views: 224,180 Posted By gd_barnes Ian and I have completed R830 to n=200K; no... Ian and I have completed R830 to n=200K; no primes were found for n=100K-200K; 6 k's still remain; base released.
 Forum: Conjectures 'R Us 2020-09-05, 08:35 Replies: 864 Sticky: Report top-5000 primes here Views: 66,523 Posted By gd_barnes Congrats! :smile: Congrats! :smile:
 Forum: Conjectures 'R Us 2020-09-03, 20:21 Replies: 4 Sticky: 2020 project goals Views: 3,188 Posted By gd_barnes That would be interesting. It would take a lot... That would be interesting. It would take a lot of effort to extrapolate at this point. We will do that for next year.
 Forum: Conjectures 'R Us 2020-09-03, 06:24 Replies: 2,147 Views: 143,211 Posted By gd_barnes Reserving R394 to n=300K for Ian and me. Reserving R394 to n=300K for Ian and me.
 Forum: Conjectures 'R Us 2020-09-03, 01:55 Replies: 839 Views: 67,612 Posted By gd_barnes You likely would have to search to n>100K to... You likely would have to search to n>100K to eliminate more than half of them.
 Forum: Conjectures 'R Us 2020-09-02, 19:11 Replies: 839 Views: 67,612 Posted By gd_barnes Are you going to search all k's? Are you going to search all k's?
 Forum: Conjectures 'R Us 2020-09-01, 09:40 Replies: 2,147 Views: 143,211 Posted By gd_barnes S495 is complete to n=10K; 1478 primes were found... S495 is complete to n=10K; 1478 primes were found for n=2500-10K; 1768 k's remain; base released.
 Forum: No Prime Left Behind 2020-08-31, 19:37 Replies: 570 Views: 94,016 Posted By gd_barnes Power outage this morning. Everything is back up. Power outage this morning. Everything is back up.
 Forum: Conjectures 'R Us 2020-08-30, 11:37 Replies: 109 Views: 14,799 Posted By gd_barnes I have updated the files formerly attached to... I have updated the files formerly attached to post #62 here. The files are now attached to post #1 in this thread.
 Forum: Conjectures 'R Us 2020-08-30, 08:26 Replies: 2,147 Views: 143,211 Posted By gd_barnes Nice catch guys! Typo on the page. Now... Nice catch guys! Typo on the page. Now corrected.
 Forum: Aliquot Sequences 2020-08-27, 08:07 Replies: 3,331 Views: 254,713 Posted By gd_barnes Update 2569560 2806170 2940570 Update 2569560 2806170 2940570
 Forum: Conjectures 'R Us 2020-08-24, 19:28 Replies: 2,147 Views: 143,211 Posted By gd_barnes Reserving R320 to n=300K for Ian and me. Reserving R320 to n=300K for Ian and me.
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