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Forum: Aliquot Sequences 2017-11-09, 20:48
Replies: 2
Views: 2,725
Posted By arbooker
Yet more evidence that no idea is original....

Yet more evidence that no idea is original. :smile: The only thing I can think to add is the primality certificates. It's reasonable to generate them with Primo for 1000 iterations or so.

Good...
Forum: Aliquot Sequences 2017-11-08, 18:30
Replies: 2
Views: 2,725
Posted By arbooker
Extending an aliquot sequence backwards

The aliquot sequence with start value 461214 is the current longest known open ended sequence starting below 1e6 (it merges with the 4788 sequence around index 6000). Right now it's just shy of 19k...
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