Factor Info

ID 40856
Size 629 digits / 2089 bits
Status composite
Value 38377500263278870477940285848910653057538685697088574722795675783732175506186949452037997879212227940564640340184733544088570622683846184515983554495687045043855600973739813781978668816641748490826458191654810167762109048945174534250342363720890152862626025458498950917949307541897793075089504462029495885022277695401826158639510637614517153155174502365855819672000750584422014942102004679718845087323981881571705005894735195175335465511843726920251240164657182419996930183514588057044355336664133637508507148736595504770984720048558193471180537829762738863586589239418841703017333361540168654020415673071047144088052245502717361

Factorizations

Primary (ID: 19347) 1104249349362995181144668003642191 (proven prime)
(ID: 40857) 34754378877757616338552386524340842000830587572185091031140234784636416403029251943897285161867458934076945668008872055346150358367542941167198134217655929942358952819171205505662926757126194314043879782093843042718790083244261856616125797237259566834731877578929100504724360641729239892846791773307121608384599076407427843393314783568779023256802162175312290552513621859055440987445608992240604956248517437644243011246769829725267868664516768991377365445234736049974547469587790836637909437069942725750736758474625072642914056431648149511177067489868624884947559762789019519329348359175242159871 (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.