Factor Info

ID 197265
Size 729 digits / 2421 bits
Status composite
Value 439344726105300671160790320312147519956205082210569277491358587374885440489296646057322212526211989292364667524073489582091616098087026594692725490865886342077045531251330118879000562826398453719150532698529755626086702556044100185305239118940863698152516968355746441311432346408746405052656730963530092537557368080913738499535899263184170356361945640979474468974840973430241004520485448980387593285513339209730736270018680294305683593340816484558388026290419164776723730350119614159723153371173313064880858845858347708966351447714758949342464100414235519357047267620237668802083237686424645932979695392462111283684519514576409249070774926455754115614929969350578861861940334263283536739844505965289814737476890777818407160719209

Factorizations

Primary (ID: 17292) 138457361320915478919381975760508114488979126852819238404548238145324558533 (proven prime)
(ID: 197266) 3173140972165362998646417522012485633431368469828535386959180712914707881197682673211713464388668781054013965624675175421038878583664144026868829969008644259607071446112519724726560663022874884057862839225384600645661626626639110219699194525844956188781783429577421122939583941524920675123880656299702451886978763889146495170967276575567295101139432747247894967983990950045364861934757604345674054332967638606881488414227046194547469260960399102215102101841638143405400379188699076918781787914555952094586071246890548319658762476665881204724732992482156167334595774794179612972352674423327438685879969319607639124050711327577400118789980299829935431321173 (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.