Factor Info

ID 71809
Size 640 digits / 2124 bits
Status composite
Value 2309173745991899093815128735616983199382853092491950404100308676486330588904679157335609732934013964659479317790955841786517591172939327538740658941091660775202232123523994859828330684528743751499981406826358537633761480257445973299317105646403754903616535149360026110731278212526018005828068327462906706977949430333182159399155881652767021704594973936938221085582980595087552611024565063232407964033435131972533974007225699692060303372208264207063064388726535072353116753202204265386886472079319958510377299886036520091590075915781998414625772524341994762040183651148260738793680417191279364532032677045290300050145278768850552914768119271

Factorizations

Primary (ID: 97898) 14951607434498798145554889626044947483088978695769 (proven prime)
(ID: 99109) 154443176501798403476089097160071389108704832040329063247987746497337701939726796137506123377497272802026276237618431476897308898177978603146153292034774451046321492361607250855234061848862635098553501107238208245838549216550310000030008495138008517675481511756129332068937675976988561718381622749290597362543648078191428127515258598142237317419189165370332077797366544965997975159636916164677747238827330718973867692087036462391942566291818388447188457444075251059581618569520664633027752158453077635785534357287171978411932034608543044390092463586033419446066650387047100568206390012868159 (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.