Factor Info

ID 87070
Size 501 digits / 1663 bits
Status composite
Value 309603670076627861651715244730738395149165548829216113338142546734356286149092756978992394491567202476573399089524860343084655016809566549059583406251890723619815811299868961915472870067529347532388483217144464986211227073612515628006748465006506073406709935074642624616402351669991856078926843628548494909328945817441017151802777459373851167212571692958650734255924456586694356604968788919261461407635710428133852201356861870737338183758370351456684597891666765670168083695758873881189970504407202547

Factorizations

Primary (ID: 10667) 2911655263127443408820648419025953647142046819917504655442619029163492980939432163976096966699987 (proven prime)
(ID: 87071) 106332529814700278816492091775615735948506407277475193712412904946196195513471374112929257866582973627584206086683721830891012012711206506563389421890727590154032942792890006856936991979591702202100619798998274193819810667792116859261458683138004581493399612873029838661852631340376748785604263792721730472685419686890505301093555337761122012280639372295986391189821346758558166794062561674401990050422881 (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.