Factor Info

ID 21999
Size 246 digits / 818 bits
Status composite
Value 978168540823388745886255812848739422796535562447686297746759690693157486263573472231557526970181561960201686514273041404082230003125304917617779857484360795491007999396305578188680957695407111777942124228574915842500476671215784683041066672165037

Factorizations

Primary (ID: 7562) 931824955889592124612176563793529 (proven prime)
(ID: 30768) 1049734217398753238104036909709327750004241147006860865633156787189849020341617331250289906353068749466058179225532427589883863650322815694415174797117150526437381544732485102421469614716040728660390275300004452053 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.