About: http://webisa.webdatacommons.org/53145119

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Occasionally it may cause the algorithm to fail by introducing a repeated factor, for instance when n is a square.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org