Factor Info

ID 166342
Size 708 digits / 2350 bits
Status composite
Value 150478273098277724037304893081849079629637474359576069583229775078305133756842584307226666187618871195017876220236353612755402958173422017870928997164914960168072609677605767219045269889450644847522219009402061429208676760883532944220557213682400991413862427186349219816800811679287304605648843117566520394525790845740946953733585503367039981775654514956589811154647764886731758987190283563971906244012986397730076899468417512381580301844090113209167784329863465589575405876385471846542476944543524379620493071770344373649414628377463564091973916098439277351977263451619442475945296553475923676944567417903282185466793682108585353320193120627935845846606943804174999173824572086891690359696653766489390582857

Factorizations

Primary (ID: 17215) 628260227263749127899296330959 (proven prime)
(ID: 166343) 239515835267263594210449035105847129974544910134481912889446826635924425925612172719247592218236501955420538930606707551617859487585978495191930540549706505411921071917007055464607893510911229471911688510780786806917232286891780395139952785512892927040393239966683918002720709758609065864164244788467599035321209205186383655581911693513698552828787987310911489019709526485617136991868168700216869957360748072114036961202784691005001002190097642537783171615752076224372682691291305865366411813550878658588253242081203961772588327560386655206980528928727458664995784648389745076040692727823190244989391874587511891135905837034905338976247202220091232306587081176860007973082981223 (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.