Factor Info

ID 125568
Size 446 digits / 1480 bits
Status composite
Value 28291666084046985449974358530012410742751075071638023598599779249260731821515603308948418926552552455900018958391871152085788446871000402335582386384513412221355224922198996519078746326049703185507045373402829853061086081334718087845839188179157811017773615611409921055650597025918666686371346810056752697429365834079858008019165461977572173977610275576407588881052365601146594274197428466057513579056739844908291983211882896886576573946846329293

Factorizations

Primary (ID: 1039) 611466089763568578745394300142471303240984875921556502042943430023196393218527151094294988294805704155176805606529920605915342609193730117613311226932226654610317 (proven prime)
(ID: 50055) 46268577371128349827639537911472213524520826098223842834328164146256853956751946808896658458029495848106018560254444841209754400162924629348797000700914536756022825478804418733323098627819063227635967627796340806969957950937255099231415763868003500950233583185580128664599966501355329 (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.