OFFSET
2,1
COMMENTS
See Alpern link for more terms, along with their prime factorization.
LINKS
Dario Alpern, 4-Brilliant Numbers.
EXAMPLE
a(6) = 100529 because 100529 = 11 * 13 * 19 * 37 is the smallest 6-digit number with four prime factors having the same number of digits.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Paolo Xausa, Oct 02 2024
STATUS
approved