Factor Info

ID 172268
Size 436 digits / 1447 bits
Status composite
Value 2820540163689243846332895366605419482530029947295533638501775332371709268575409735801970485944044935953517402594410268682728052920406601293860146284233693965620191386863322381137578026178898544595584558544739200976257912279826488654481839322671774189534525544352888542595666788865348454703180550623040964603661974416780853700352043199759252426015546877086367131860608164063621984198725828395078827663566339743720642742737753125017008633

Factorizations

Primary (ID: 171605) 329444057615121299172895268553020161 (proven prime)
(ID: 172269) 8561514765533845283084862669116579064401016295899331543040908115299678421201103827432237221761262154888397636748502696714805263147924792707267945203535877966316175272446463672703348493538542718904141980860294676309391324855410308914409460715921319542290635270387785278274289704932297101559430490468010572109758239086478530401435191601322631123416941954928629126734278383064350356755559221862327484153 (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.