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 Showing results 1 to 25 of 1000 Search took 0.44 seconds. Search: Posts Made By: gd_barnes
 Forum: Aliquot Sequences 2022-12-02, 12:07 Replies: 1,038 Views: 60,714 Posted By gd_barnes 419^49, 51, 53, 55, 57, 59, and 61 terminate ... 419^49, 51, 53, 55, 57, 59, and 61 terminate 421^49, 51, 53, 55, 59, 61, and 63 terminate I'm still working on 419^63 and 421^57. I'm done with both exponent 65's.
 Forum: Conjectures 'R Us 2022-12-01, 08:08 Replies: 9 Sticky: 2022 project goals Views: 3,810 Posted By gd_barnes Goal #3 has been completed! Goal #3 has been completed!
 Forum: Aliquot Sequences 2022-12-01, 07:05 Replies: 1,038 Views: 60,714 Posted By gd_barnes For new bases 419 and 421, I'm beginning work on... For new bases 419 and 421, I'm beginning work on all same-parity exponents > 48. Suggestion for you, Ed: 39^99. This one popped up after you cracked it on the index 1 effort several days ago. ...
 Forum: Aliquot Sequences 2022-12-01, 05:29 Replies: 2,098 Views: 249,318 Posted By gd_barnes 317^8 merges at index=2830 with 36468:i22. ... 317^8 merges at index=2830 with 36468:i22. Now 4 terminations and 2 merges for the 120-digit effort.
 Forum: Aliquot Sequences 2022-12-01, 02:20 Replies: 2,098 Views: 249,318 Posted By gd_barnes You updated a few hours too early. When updated,... You updated a few hours too early. When updated, base 313 was down to 2 sequences remaining to have all at >= 120 digits. Now base 313 is complete to >= 120 digits. :-) I'm a little confused...
 Forum: Conjectures 'R Us 2022-11-30, 10:11 Replies: 11 Sticky: Out of date reservations Views: 627 Posted By gd_barnes R1012 dropped. R1012 dropped.
 Forum: Aliquot Sequences 2022-11-28, 00:53 Replies: 2,098 Views: 249,318 Posted By gd_barnes Ed is going to run base 103 to >= 120 digits. ... Ed is going to run base 103 to >= 120 digits. That works well. It would have been ~5-7 days before I started on it.
 Forum: Aliquot Sequences 2022-11-27, 10:47 Replies: 2,098 Views: 249,318 Posted By gd_barnes I'll reserve base 313 for the opposite-parity... I'll reserve base 313 for the opposite-parity sequences that are at < 120 digits and take them to >= 120 digits. I'll start on it with 2 machines within ~2 days. Once started, it would take ~3...
 Forum: No Prime Left Behind 2022-11-27, 03:16 Replies: 1,718 Views: 273,620 Posted By gd_barnes Max found: 663*2^1847319-1 is prime Max found: 663*2^1847319-1 is prime
 Forum: Conjectures 'R Us 2022-11-26, 11:11 Replies: 747 Sticky: Sieving for CRUS Views: 97,122 Posted By gd_barnes With nearly 1M tests, the file would be too big... With nearly 1M tests, the file would be too big for Yoyo. The file that is posted on the reservations page is sieved to 1e14. I assume you must have sieved it further.
 Forum: No Prime Left Behind 2022-11-26, 05:46 Replies: 1,718 Views: 273,620 Posted By gd_barnes 775*2^1846945-1 is prime 775*2^1846945-1 is prime
 Forum: Aliquot Sequences 2022-11-26, 02:42 Replies: 2,098 Views: 249,318 Posted By gd_barnes I have completed testing of new bases 401, 409,... I have completed testing of new bases 401, 409, and 47616 all open sequences to >= 120 digits. 401^8 is an interesting one. It dropped all the way down to a value of 3086468 at index 1061 and 5...
 Forum: Aliquot Sequences 2022-11-26, 01:17 Replies: 136 Views: 5,121 Posted By gd_barnes A couple of questions to keep my spreadsheet... A couple of questions to keep my spreadsheet current: Are all of the C153s now ECM'd to t50? Have all of the ones that were added from new bases 47616, 1305184, and 1727636 been ECM'd to t50?
 Forum: Conjectures 'R Us 2022-11-26, 00:37 Replies: 11 Sticky: Out of date reservations Views: 627 Posted By gd_barnes Oops. Yep I see that I have the results already.... Oops. Yep I see that I have the results already. Thanks for the sieve file. I'll post it on our reservations page.
 Forum: Conjectures 'R Us 2022-11-26, 00:35 Replies: 11 Sticky: Out of date reservations Views: 627 Posted By gd_barnes Karsten, Reminder that I need primes for... Karsten, Reminder that I need primes for this range to update the reservation; or a statement that none were found.
 Forum: Conjectures 'R Us 2022-11-26, 00:31 Replies: 9 Views: 455 Posted By gd_barnes Now...back to the task at hand... I think we... Now...back to the task at hand... I think we should take a step back somewhat on goals for 2023. I feel I/we may have pushed a little too hard in 2022. I've become increasingly concerned about...
 Forum: Conjectures 'R Us 2022-11-26, 00:11 Replies: 9 Views: 455 Posted By gd_barnes I had seen Sweety's goals very early this morning... I had seen Sweety's goals very early this morning but decided to let them stand for a while to see what others thought. The responses received were of course expected and echoed most of my thoughts....
 Forum: Aliquot Sequences 2022-11-24, 08:59 Replies: 136 Views: 5,121 Posted By gd_barnes 47616^36 can be added. It was ECM'd to t45. ... 47616^36 can be added. It was ECM'd to t45. I worked all of the untouched exponents on the 3 recent new bases. This is the only one that still remains at index 1.
 Forum: Aliquot Sequences 2022-11-24, 08:55 Replies: 1,038 Views: 60,714 Posted By gd_barnes 47616^32 and 47616^34 terminate I'm done... 47616^32 and 47616^34 terminate I'm done with this new base.
 Forum: Aliquot Sequences 2022-11-23, 02:26 Replies: 1,038 Views: 60,714 Posted By gd_barnes 401^55, 401^63, 409^57, and 409^63 terminate ... 401^55, 401^63, 409^57, and 409^63 terminate I'm done with the same-parities on bases 401 and 409. Only 1 remains on both of the bases; exponent 65. These were most excellent bases!
 Forum: Conjectures 'R Us 2022-11-22, 22:27 Replies: 22 Views: 1,587 Posted By gd_barnes Great. Sounds good. Assumed to be no problems... Great. Sounds good. Assumed to be no problems with R88. Thank you for the effort involved! Future clarification for me and anyone else: The 250-500k testing range only included tests that were...
 Forum: Aliquot Sequences 2022-11-22, 12:50 Replies: 1,038 Views: 60,714 Posted By gd_barnes 401^51, 53, 57, 59, & 61 terminate 409^51, 53,... 401^51, 53, 57, 59, & 61 terminate 409^51, 53, 55, 59, & 61 terminate I'm still working on the rest of them.
 Forum: Conjectures 'R Us 2022-11-22, 07:49 Replies: 11 Sticky: Out of date reservations Views: 627 Posted By gd_barnes As stated in the first post, the primes since... As stated in the first post, the primes since your last status are needed to update the reservation -or- a statement that none were found. The test depth cannot be updated without primes.
 Forum: Conjectures 'R Us 2022-11-22, 03:09 Replies: 4,154 Views: 387,910 Posted By gd_barnes Stand-alone, these last two bases for n=100k-300k... Stand-alone, these last two bases for n=100k-300k are not extremely unusual. Taken as a whole for the year of 2022, what has happened is extraordinary. We had ~20-25 bases with 2 k's remaining, all...
 Forum: Conjectures 'R Us 2022-11-22, 00:41 Replies: 22 Views: 1,587 Posted By gd_barnes For R88, we are currently double-checking the... For R88, we are currently double-checking the n=300k-350k range -and- first-time testing of candidates that were sieved out between P=100e12 and 500e12 for the entire n=250k-500k range. No missing...
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