Factor Info

ID 166156
Size 662 digits / 2197 bits
Status composite
Value 20546626318260636561258564638723981084616109061059105761525186042589786573313306731153904283364445523786621398746802731972460389031100233757843753972588055983665543269673002417570168656021921023466888005964843718068441485644023016316749349946083313555835268480247063530873757055264579903024729301772292165443354029499777708522105744553621829049644103032132463249402676121943965646121002409636856513077093598792119939804205000713272632493978210475478566230567598017078665418468359437945590478918336528050437530258686390062798779968941622525833014207859654204907788991109371475348578158209776533395325460929482307000887676018392271979749791271537576943585477642691

Factorizations

Primary (ID: 7483) 189491931189200021056951 (proven prime)
(ID: 166157) 108430085594228611684913971479136484357756371003455165244630361705108577344236490792194193261893484717573879649580170171308611191010012597906966515102504326775662323529354421971174977974721731609218826028565304466668387687316076857959586825901191411714254366519657975818897907002966592389336875023376931188594720628213778649251654399619022693390842313651896739009289877397289441649884009566336079313897340941301988150935786343674872147644298452530068706730951274131561306881008022448221714213076592162817069885135828545501694656746365450457971568779753028139987833458905264623530340989079715476378812522922187634542058902783321650857542741 (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.