Factor Info

ID 144778
Size 829 digits / 2754 bits
Status composite
Value 6260815400400532200423834313003463290450119852643656208795504168107975826735137252736027570769588951753313514841408194546364672367998749894595348708325677350602678839964664576407046302061643980567456913107720038984170795863369996909096709182231950533415328024118542413680296079899529892980495253606638266106531476010507002202878583026244046591945303345885825190320710328313560037211538058134548227080156365873812526604731865430234505303667489302133672706891855851683424479921740118996573322688689727146625648799286807708460066395536735216957208494939791412177829205530145567218449505634782587599098441527795041138278565565062665241435416290716588647432297886156160725970708106481581774692400551882065153695420165188083615879276962681882033474472085705341851391475214866582222144353947774485600936264499534523564454213560123620473

Factorizations

Primary (ID: 143635) 25320232858838841728481328217 (proven prime)
(ID: 180638) 247265316843837524183683254339192628013648000279855301945092894508406186810193825179282382926343871800164620349594546986507694204046217110395547842064932930954353950847046268237524107337307542383886127067615647432813063359960172642702861704862568145866734938260608245495494988447884558254866537787570985193061236406352895871225144638222985253403823142372424099739236320053198408512141625199998628784343323640603061679061446675953575445317378276135755842875387926382741664329679668545627107635819966845406598205328673839189136823305461051509725137051660796978372562759382890812242989842787605677418744296944270327540628630066378915845242479510422680573698013033412248708581582521269811004690795057721176837239206500756224562625771231582612193244402737287784142929860102950372746346861281392539189345569 (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.