Factor Info

ID 188463
Size 1070 digits / 3553 bits
Status composite
Value 18155297636434308336850135287757712176967725853384718309345014831321483856621326222500983999260481370538132948932836702344550604827661691931827042940727075904168235798456207169273686734540790269471903411023407907056979564783270098351622147129482971993463246880082684463364489209612837275148640273442643174248079450479977858287566556571880307840449969133556892663625864741598136413982748739880279612024766739059191861825268386104682780484790508695087468548053596129880856891128675130533983781961674504278047364604396978677976140325619220044603285730498451752574772273798740437188326019901369425597799294843823852500795358065595747180190421855965547571120576801808802751085493474196458314793388171147955802388245031199471172906796706536690134640622950264639679425248352577238596996518252601752996064186728839419531346780434039287232704381502134861453747889240035665793919522241406999016907779394785808847277988132683793012252779769729623152068018602004542011019971696944447175643198355196813120684912963673055573986151020213958227274995013582500177093473547438193243090531

Factorizations

Primary (ID: 186745) 72955146024923282246593518983909768867139116748177502904329375272980400500605248757902385759664398997218677607758092129911625392293545558249242663524291888760684715917430210936790025833408137689 (proven prime)
(ID: 188464) 248855613697654852722990084264501294896403165131836630642430821696279646338638109328983091200417081225936949030786259676944360294827627460022031831502646428009222240932528058941899726275469238940222613045990831482664373066218924747632465120057286513087417101511763449410360244355851214282219436098088029163052070631017386727129293605390957266793163731590647880058974051911659293347086157002194809745201437458574006603509912764730153346484633271351974338215207915958137841946132394348185120876515941650268680104941658550482889259558296914352910707906646547978043732175990010541172562358107462247584935972212385410990235737265630172118717987242815226011995913211551213638970452307621778991922023576708736411355212834321695171483475898026808249231905377301783605810666856953696545511463475644944266492542181714840470936586752310872926641364578630219742079986877644222339196237979 (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.