Haim Kaplan, Moshe Lewenstein, et al.
Journal of the ACM
The number of ways to factor a natural number into an ordered product of integers, each factor greater than one, is called the ordered factorization of n and is denoted H(n). We show upper and lower bounds on H(n) with explicit constructions. © 2005 Society for Industrial and Applied Mathematics.
Haim Kaplan, Moshe Lewenstein, et al.
Journal of the ACM
Don Coppersmith
Advances in Mathematics
Béla Bollobás, Don Coppersmith, et al.
SODA 1998
Don Coppersmith
Journal of Cryptology