Factor Info

ID 168602
Size 491 digits / 1629 bits
Status composite
Value 12906805121406080151722537848457294431990246901030975240247300134326174923090711537641130838456240276214203919245027537128766790768546430687246325949956086632541580501555317568541332947044844419037602557877350202460861038240006699754761484209203198780658811097772613626154230265269340200584336951216756574091044856387921641816483065056055784916810935986889686715221505816255982627652841464129416333799095379066897660762429878063232364353580994328710132815901849981342904676962495067389492279

Factorizations

Primary (ID: 131719) 251097226443098886970664441840231990201201851332912023687544574398706423 (proven prime)
(ID: 168603) 51401623603082249680893561779579259309573780052304195282226955913219369524318199566628257293989665167093297293181365661279148066736009444076548516013121936066014016910410037982318188810298568779109214845063558976932251418814744893112983805792248537236440869817052816804742845637707586798219246421334329334220354125132700583406950795290666010132611201011361502699976531040322841368645165559401610531637206061811988295873 (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.