Factor Info

ID 180882
Size 945 digits / 3137 bits
Status composite
Value 159805780113985282051465519451637338808729996847901219831014932579990621057867007715468150704870096964362446457546354799884921460300512336637660531158289230259911422675727742656395501975461379106027135824211945603325148919197702057900151108375655427805473700747594839298363079254934766430060016118141666586389704381268437700599433953489342848011392362473629905017936998395433121681039574664884333396022503930515925167110052779955580850951303867229180133864706181571399887472399982731453382295413792616453855528441332344333745892271557341788271772255642300148593596000591959506427736485882796671686289449301690704038330831681814959719455675553383712494331433171455709161680887596647897767658374044433906550117407533479701639016266095609499506589750417583989560439001924955079402509239778269917810920065298300993623994687552319452917696434543350050770255519464071137097924681520412384306023973305340247008702564679740626899864582252250550942949551

Factorizations

Primary (ID: 179401) 66865183876760353462576879722786281821127062129 (proven prime)
(ID: 180883) 2389969949211899780720010205748961954853602414863498391427194652174418218786022114325816552031534999177976245159866820539335752408132794407024485270836282769587442595122488220605311501070266700546076015680909287314928678038468040857913464471488571400497926805022773551038798192098420676782954692034020605914356139171452348422682052557968505288938391049738120299322207128857739937364970829597437820569947518287030313774259691308992879042956265533876607457250437785434734537760650606233045803050631954517822438190514426337021196680741818412446434354897257892652725074762789334650829468265607920938900074066088510734454823626959483010586016544173138091405535356192315456424873779083228414869078890581200307593618110626461899634352088302217910454450247110853634628009542498248656663849189447291615437637110814105257576721433470194149699981352686578064467737036186872779218022966072891617615689423557919 (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.