Factor Info

ID 155501
Size 500 digits / 1660 bits
Status composite
Value 39169904839033840589850255949942282099552886240986340766193145037501179866727055757304290877175290902779386082733702111474111124773436658140753927020626693767821271926297006463853940700877971417563966183368095220818113270553621492333764707696329869791185353429977770279262304060166538119634460104738528583683892250177783941663298444324130398178514398377511801876082602178503871049635755569843435766705811092379312390715736694376990926116599045345544331415589230243017608929932518771074541593423436487

Factorizations

Primary (ID: 154712) 1593405992841712852324481273 (proven prime)
(ID: 189453) 24582501267726143539268369220283085378755666350125621761438783150474843086107317563549987826099870965887283550680492989730957085910230262956214685595659163420328341667529084201978088872420953080529787681360053849441340675465053341703005012872941805848882321698016562908518997699006808782341502955184954986630290518737991600974404673404783075133159796051724859875878134464674502182155423965832817298987821326182885050074500014729610690696871630950542964782942824830680605119 (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.