Factor Info

ID 191516
Size 594 digits / 1973 bits
Status composite
Value 658799786160262445352807554092482117905341151392293836754301009271034525871219458460479965995420981218224682818360521771918584814720363822033690195905710324974187904690162768060241367396449097099870915821217994690179235359486234698574839658434162426850422552281276595914709165305155921272155807622428736797817463507045867548260458082459171383438202801990991123953628083907226378848748832053032484706636053076270366090187003244451834625717523343714902324558591828031721948396651831637738820119994673315749963849096280032494784567126132264281782782438273547734072691438394590233021219244841818097

Factorizations

Primary (ID: 10342) 15148264043785111348665069495360623752616947973471649653354617 (proven prime)
(ID: 191517) 43490117696393646126689008705299848364138226960218088309160767414515965067027371936324881319034222020251580682214699368356732542525782990426345220145381130710213934828314446896036994120501284440762819678592034341258220546679110987917658129719126651971845170148535258707799858341209851284725717005821652105109594169972905209122115202574723250978963117681198819375594021548118702061545436311905337700658707673749013629074947460010343050305608687616460431672342213441147017627494097734224215662436203208114887048435075047879642747696441 (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.