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Results tagged with factoring
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user 91213
This tag describes challenges related to factoring numbers and polynomials. Not related to the Factor programming language.
2
votes
Calculate the prime factors
CellTail, 166 bytes
N,(u,u,_),N:1,(u,1),(0,2);(0,2),N,N:1,N,N;N,(u,v,0),N:1,(v,1),(u/v,2,(u/v)%2);N,(u,v,w),N:1,(u,v+1,u%(v+1)),N;a&(_,_,_),N,N:1,a,N;_,(v,1),_:1,v,N;N,u,N:1,(u,2,u%2),N;
Try the demo …
- 13.5k
6
votes
Random factorized numbers
Rust + rand + bnum, score=4 on my PC
Basic implementation of Kalai's algorithm. Apparently it's not very good. The random rejection at the end rejects 99% of candidates so makes it take a lot longer.
…
- 13.5k