Forum: Aliquot Sequences
2022-08-19, 07:15
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Replies: 724
Views: 31,341
92^90 terminates
Ed, that was extremely...
92^90 terminates
Ed, that was extremely impressive break of the C173! I think you said your machines spent about a week on it. Please take credit for it. It took ~2 mins to terminate after you...
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Forum: No Prime Left Behind
2022-08-17, 21:17
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Replies: 1,662
Views: 254,769
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Forum: Aliquot Sequences
2022-08-17, 21:09
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-17, 10:32
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Replies: 724
Views: 31,341
720^56 and 1058^51 terminate
This leaves 2...
720^56 and 1058^51 terminate
This leaves 2 remaining for base 720.
I brought all of the cofactors for same-parities up to C>=120 tonight. There were 9 such sequences for starting-size <=185,...
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Forum: Aliquot Sequences
2022-08-17, 04:29
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-17, 03:40
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Replies: 724
Views: 31,341
Then they match! :-)
After our previous...
Then they match! :-)
After our previous discussion, I no longer considered merges as remaining and removed them from my spreadsheet resulting in base 70 having zero remaining.
Semantics...
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Forum: Aliquot Sequences
2022-08-16, 22:59
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-16, 14:18
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-16, 12:14
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Replies: 724
Views: 31,341
I did my usual thing on all 3 after I saw his...
I did my usual thing on all 3 after I saw his post. 57^99 advanced one more iteration after his effort. It scores pretty well but there are others still that are better so I won't mess with it for...
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Forum: Aliquot Sequences
2022-08-16, 09:30
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-16, 07:48
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-16, 00:53
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-16, 00:04
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-15, 23:41
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Replies: 724
Views: 31,341
Here are updated lists of bases with 1-2...
Here are updated lists of bases with 1-2 same-parity sequences remaining as of this post. Most are ECM'd to t35. Some may be ECM'd to t40.
Bases with 1 remaining:
47^99: 161/126/3
277^69:...
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Forum: Aliquot Sequences
2022-08-15, 23:25
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Replies: 724
Views: 31,341
137^85 and 179^81 terminate
I have expanded...
137^85 and 179^81 terminate
I have expanded my search area up to a starting size (index=0) of 185 digits from 180 digits. This means that all same-parity sequences starting at <= 185 digits have...
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Forum: Aliquot Sequences
2022-08-15, 14:39
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-15, 13:50
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Replies: 724
Views: 31,341
Later today I'll post some updated lists.
If...
Later today I'll post some updated lists.
If you don't see anything reasonable on your updated 1/2 remaining lists, you could refer back to the last current size < 150 list or the largest small...
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Forum: Aliquot Sequences
2022-08-15, 11:27
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Replies: 724
Views: 31,341
47^95 and 89^93 terminate
I'm working on...
47^95 and 89^93 terminate
I'm working on 510510^28.
Base 47 now has 2 sequences remaining. But this is a strange one. One of the remaining is 47^97. It merges with 1134 of the main project. ...
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Forum: Aliquot Sequences
2022-08-14, 22:30
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Replies: 724
Views: 31,341
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Forum: No Prime Left Behind
2022-08-14, 21:39
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Replies: 1,662
Views: 254,769
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Forum: Aliquot Sequences
2022-08-14, 09:53
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Replies: 724
Views: 31,341
I'm done with 14316^38.
I'm now working on...
I'm done with 14316^38.
I'm now working on 42^100 and 113^89 until termination.
Ed,
I ran my own counts on sequences remaining by base in my spreadsheet to make sure I was up to date. I...
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Forum: Aliquot Sequences
2022-08-14, 04:48
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Replies: 724
Views: 31,341
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Forum: Aliquot Sequences
2022-08-14, 03:50
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Replies: 724
Views: 31,341
42^98, 281^67, and 338^63 terminate
Base 42...
42^98, 281^67, and 338^63 terminate
Base 42 has 1 sequence remaining.
Base 281 is complete!
Base 338 has 2 sequences remaining.
There are only 9 same-parity sequences with current size <...
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Forum: Conjectures 'R Us
2022-08-13, 22:28
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Replies: 684
Views: 86,697
The n=100K-300K range has been fairly popular...
The n=100K-300K range has been fairly popular with the SRBase/BOINC people. This range was completed as part of our goals this year for bases up to 13 k's remaining. They have gone on to complete...
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Forum: Conjectures 'R Us
2022-08-13, 10:46
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Replies: 118
Views: 43,337
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