Factor Info

ID 155564
Size 511 digits / 1696 bits
Status composite
Value 2146220862150439270011021875115267776090790304512416248559103944299861987972588780546070391326125946047359545889215299210133370887037934188722742313172744116629972698212566926581769560712108194537711846553264511813496202362738054984362064277133727474894875142096091802532250653801965305797578690925211410916098092933068087992367382164171851890080725264102598594431305837117938797268885404701188663770440134146346859001269117764625524232383732268251098249608717160464825884126358084946689279664532411344589186057

Factorizations

Primary (ID: 155565) 102910619004244172801 (proven prime)
(ID: 155566) 20855193399059490891091995519863580604024657945963221192669323203347830080060656597332363729786978725182468655249563817913563674745124899806383174180175152601019996217565200475356740963830825308387451571096118396545115902057158374525553021468299632535450484055205597294316759238446198874377578665237076027507530691661192888249425744884976414725197051736705824090757720203525880314647730174183282732647681899411669195849323318729550000168366709392419171446355215076699220414885718691517416457 (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.