Factor Info

ID 172269
Size 400 digits / 1329 bits
Status composite
Value 8561514765533845283084862669116579064401016295899331543040908115299678421201103827432237221761262154888397636748502696714805263147924792707267945203535877966316175272446463672703348493538542718904141980860294676309391324855410308914409460715921319542290635270387785278274289704932297101559430490468010572109758239086478530401435191601322631123416941954928629126734278383064350356755559221862327484153

Factorizations

Primary (ID: 171373) 56384434945908343003414576365690424889 (proven prime)
(ID: 172270) 151841811906906941436822297039516713029024271029438402317283127621993179652104741925137356407810922753493904825955274080878620889017802367688033160616297313545432226543652205887259944396440340256389716387520834497576547945005857515493843024238931937127132384792774179160001967723940555020317557638457939594925682045632143445972511919914603025450851088316119709377 (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.