2020/10/12 by David Harvey, Harvey, David · 1 voice · 2 citations
#math.NT #cs.DS
paper · pdf · doi:10.48550/arxiv.2010.05450
Hittmeir recently presented a deterministic algorithm that provably computes the prime factorisation of a positive integer N in N2/9+o(1) bit operations. Prior to this breakthrough, the best known complexity bound for this problem was N1/4+o(1), a result going back to the 1970s. In this paper we push Hittmeir's techniques further, obtaining a rigorous, deterministic factoring algorithm with complexity N1/5+o(1).