OFFSET
1,1
COMMENTS
173279232 deleted because it requires overlap of the 7 factor with either the 17 or the 79 factor. - Deron Stewart, Feb 21 2019
EXAMPLE
71624133 = 7*7*162413*3*3.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Sven Simon, Apr 27 2003
EXTENSIONS
Incorrect term 173279232 deleted by Deron Stewart, Feb 21 2019
STATUS
approved