Factor Info

ID 197266
Size 655 digits / 2175 bits
Status composite
Value 3173140972165362998646417522012485633431368469828535386959180712914707881197682673211713464388668781054013965624675175421038878583664144026868829969008644259607071446112519724726560663022874884057862839225384600645661626626639110219699194525844956188781783429577421122939583941524920675123880656299702451886978763889146495170967276575567295101139432747247894967983990950045364861934757604345674054332967638606881488414227046194547469260960399102215102101841638143405400379188699076918781787914555952094586071246890548319658762476665881204724732992482156167334595774794179612972352674423327438685879969319607639124050711327577400118789980299829935431321173

Factorizations

Primary (ID: 17293) 447124831877025366689793129436873423163216894462385022533572097231958503707190221729170132612703957 (proven prime)
(ID: 197267) 7096767492971818167286273591680456770320139567546405064114791079866957663967421045344378158180999132692845710767231106624472580630571554018220873009491792302190504854240238569319476205812169573644810660293835219264072013993944069722473319777383069419398084715162690891716946140363080094086592943255434776093696117843767056667818845625985377864259167652164556973290311988401685865850316970346612437978314746080748247887691317527411714090508445299931493654674411615738895031709650752079058070957497689521235270412793017131016515115760487395678192973206217089 (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.