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 Showing results 1 to 25 of 1000 Search took 0.45 seconds. Search: Posts Made By: gd_barnes
 Forum: No Prime Left Behind 2021-07-28, 05:14 Replies: 1,503 Views: 203,909 Posted By gd_barnes 771*2^1610977-1 is prime 771*2^1610977-1 is prime
 Forum: No Prime Left Behind 2021-07-27, 20:22 Replies: 576 Views: 119,548 Posted By gd_barnes Sorry about the problems. I was unable to get a... Sorry about the problems. I was unable to get a hold of AMDave who did some of the work on the project regarding the previous issue. This issue is probably related. I am now trying to contact our...
 Forum: Conjectures 'R Us 2021-07-27, 19:55 Replies: 8 Sticky: 2021 project goals Views: 4,592 Posted By gd_barnes With the proof of S470, goals 1 & 8 have been... With the proof of S470, goals 1 & 8 have been completed! :smile:
 Forum: Conjectures 'R Us 2021-07-27, 19:35 Replies: 955 Sticky: Report top-5000 primes here Views: 112,739 Posted By gd_barnes :bow wave: :party: A huge prime and... :bow wave: :party: A huge prime and proof...finishes two 2021 goals at one time! :smile:
 Forum: Conjectures 'R Us 2021-07-25, 04:05 Replies: 466 Views: 65,817 Posted By gd_barnes Great, thanks! Great, thanks!
 Forum: Conjectures 'R Us 2021-07-25, 03:28 Replies: 3,914 Views: 305,785 Posted By gd_barnes Reserving S691 to n=2500. Sieve file for... Reserving S691 to n=2500. Sieve file for n=2500-10K to P=1G will be provided.
 Forum: Conjectures 'R Us 2021-07-25, 00:51 Replies: 466 Views: 65,817 Posted By gd_barnes Thanks for the info. That makes the # of k's... Thanks for the info. That makes the # of k's remaining official. I had not tested your range for n=900K-1M but I did include them in the search for n=1M-2M as well as in the # of k's remaining. ...
 Forum: Riesel Prime Search 2021-07-24, 21:37 Replies: 1,036 Views: 145,226 Posted By gd_barnes k=21 is complete to n=3.5M; 1 prime found for... k=21 is complete to n=3.5M; 1 prime found for n=2.89M-3.5M. k=21 double-check is complete for n=1M-2.89M; 5 primes confirmed. The k is released. Primes and results attached.
 Forum: Conjectures 'R Us 2021-07-24, 20:06 Replies: 302 Sticky: News Views: 58,190 Posted By gd_barnes CRUS has moved into the #2 spot on the top-5000... CRUS has moved into the #2 spot on the top-5000 site in primes found here: https://primes.utm.edu/bios/top20.php?type=project&by=PrimesRank We now have a new place at the top of the Prime Search...
 Forum: Conjectures 'R Us 2021-07-24, 19:58 Replies: 1,397 Views: 146,920 Posted By gd_barnes Please post the primes for k<=2M. Please... Please post the primes for k<=2M. Please give the test depth for k=2M-10M. I can't update the statuses on the pages without both primes and test depths. Thanks!
 Forum: Conjectures 'R Us 2021-07-20, 09:52 Replies: 466 Views: 65,817 Posted By gd_barnes R2 2nd conjecture is at n=1.5M; 5 primes were... R2 2nd conjecture is at n=1.5M; 5 primes were found for n=1M-1.5M shown below; 40 k's remain; continuing to n=2M. Primes: 737797*2^1002029-1 664273*2^1122271-1 667841*2^1333638-1...
 Forum: Conjectures 'R Us 2021-07-20, 06:40 Replies: 955 Sticky: Report top-5000 primes here Views: 112,739 Posted By gd_barnes :bounce wave: A tremendous load of top-5000... :bounce wave: A tremendous load of top-5000 and top-3000 primes by SRBase! Great work BOINC! This leaves us with only 8 top-3000 primes to go to hit our 2021 goal! :smile:
 Forum: Conjectures 'R Us 2021-07-11, 19:46 Replies: 8 Sticky: 2021 project goals Views: 4,592 Posted By gd_barnes Goal #2 has been completed! :smile: Goal #2 has been completed! :smile:
 Forum: Conjectures 'R Us 2021-07-05, 09:29 Replies: 3,914 Views: 305,785 Posted By gd_barnes S525 is complete to n=2500; 54690 k's remain;... S525 is complete to n=2500; 54690 k's remain; partially sieved file for n=2500-10K to P=1G provided; base released.
 Forum: Conjectures 'R Us 2021-07-01, 01:46 Replies: 3,914 Views: 305,785 Posted By gd_barnes Reserving S525 to n=2500. Sieve file for... Reserving S525 to n=2500. Sieve file for n=2500-10K to P=1G will be provided.
 Forum: No Prime Left Behind 2021-06-28, 20:25 Replies: 576 Views: 119,548 Posted By gd_barnes I do not know what has caused this. I have sent... I do not know what has caused this. I have sent an Email to AMDave. Thanks for pointing it out.
 Forum: Riesel Prime Search 2021-06-27, 11:11 Replies: 1,966 Views: 213,701 Posted By gd_barnes 21*2^2959789-1 is prime :smile: 21*2^2959789-1 is prime :smile:
 Forum: Forum Feedback 2021-06-24, 22:45 Replies: 33 Views: 1,686 Posted By gd_barnes It looks good now. Fonts a little different but... It looks good now. Fonts a little different but I like it. User names are bigger but no big deal. Mike, thanks for the continued improvements. :-)
 Forum: Forum Feedback 2021-06-24, 19:44 Replies: 33 Views: 1,686 Posted By gd_barnes I concur with this. This change is awful. All... I concur with this. This change is awful. All the lettering is in Gray instead of Blue. How can I change this back?
 Forum: Riesel Prime Search 2021-06-23, 07:04 Replies: 421 Views: 77,503 Posted By gd_barnes Back about 13-14 years ago Beyond (SB2) did a lot... Back about 13-14 years ago Beyond (SB2) did a lot of searching on many low-weight k's. Although he gave details about what he was working on his details were frequently incomplete and he did not...
 2021-06-23, 06:03 Replies: 293 Views: 50,578 Posted By gd_barnes Are you continuing with these bases? Are you continuing with these bases?
 Forum: Riesel Prime Search 2021-06-17, 23:07 Replies: 1,036 Views: 145,226 Posted By gd_barnes k=7 is complete to n=5M; double-check is complete... k=7 is complete to n=5M; double-check is complete for n=1M-4.23M. No primes found for n=1M-5M. The k is released. Results attached. This is likely the longest currently running n-range without...
 Forum: Conjectures 'R Us 2021-06-13, 06:20 Replies: 179 Views: 63,594 Posted By gd_barnes I have added R578 to n=200K to the recommended... I have added R578 to n=200K to the recommended list. This base is low-weight and is the lowest "relative difficulty" base that we have that is not in the 2021 goals. Therefore it can easily be...
 Forum: Conjectures 'R Us 2021-06-06, 06:40 Replies: 179 Views: 63,594 Posted By gd_barnes If you see any 1k bases that are not sieved to... If you see any 1k bases that are not sieved to n=1M, that would be the first priority. Another area to sieve would be bases with 11 or 12 k's remaining at n=100K. You could sieve those for...
 Forum: Conjectures 'R Us 2021-06-05, 06:17 Replies: 1,107 Views: 101,223 Posted By gd_barnes Thanks for the update. Thanks for the update.
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