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Forum: Computer Science & Computational Number Theory 2019-08-05, 02:44
Replies: 45
Views: 17,242
Posted By CRGreathouse
Beautiful work!

Beautiful work!
Forum: Computer Science & Computational Number Theory 2019-07-19, 03:36
Replies: 45
Views: 17,242
Posted By CRGreathouse
:confused: Multipliers have worked pretty...

:confused:

Multipliers have worked pretty well for me in the past (though I'm used to them looking more like, say, 240 than 32). But it should be pretty easy to tell when a factor comes from the...
Forum: Computer Science & Computational Number Theory 2019-07-18, 19:39
Replies: 45
Views: 17,242
Posted By CRGreathouse
Yes, but it hasn't happened yet...[/QUOTE] ...

Yes, but it hasn't happened yet...[/QUOTE]

The first four instances in your range are
2000653*4000957 = 8004526624921
2000413*4001551 = 8004754640563
2000813*4001549 = 8006351259337...
Forum: Computer Science & Computational Number Theory 2019-07-18, 05:42
Replies: 45
Views: 17,242
Posted By CRGreathouse
Why are you looping up to r? It's pretty big on...

Why are you looping up to r? It's pretty big on average, bigger than I'd want to have to loop up to (if I didn't come across something sooner) except for small numbers, but it can also be...
Forum: Computer Science & Computational Number Theory 2019-07-17, 20:14
Replies: 45
Views: 17,242
Posted By CRGreathouse
It's a rho method, so the size of interest should...

It's a rho method, so the size of interest should be somewhere in the range of 10-30 digits. 300 digits will run very poorly.

Generally speaking they don't work well when there are small prime...
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