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Forum: Aliquot Sequences 2013-09-07, 08:53
Replies: 255
Views: 50,421
Posted By fivemack
The remaining composite for 2340 turned out to...

The remaining composite for 2340 turned out to fall to yoyo@home within twelve hours, though line 723 at present has a C169.
Forum: Aliquot Sequences 2013-09-01, 07:04
Replies: 255
Views: 50,421
Posted By fivemack
Getting a down-driver at 146 digits (300744:1976)...

Getting a down-driver at 146 digits (300744:1976) is probably still worth the bother of a post
Forum: Aliquot Sequences 2012-11-29, 18:11
Replies: 255
Views: 50,421
Posted By fivemack
Woah!

http://www.factordb.com/sequences.php?se=1&aq=967680&action=range&fr=2244&to=2246


...
Forum: Aliquot Sequences 2012-11-16, 10:58
Replies: 255
Views: 50,421
Posted By fivemack
Yes; 19494 loses 2^6*127 between iterations 1527...

Yes; 19494 loses 2^6*127 between iterations 1527 and 1529, at 120 digits.

966180 loses 2^6*127 between iterations 2667 and 2669, at 107 digits
Forum: Aliquot Sequences 2012-04-01, 19:52
Replies: 255
Views: 50,421
Posted By fivemack
I don't think I've seen the power of three...

I don't think I've seen the power of three changing on its own in a 2^3*3*5: you gain an extra power of five with probability about 0.1, and then that takes you into regions where I don't have enough...
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