Factor Info

ID 148438
Size 728 digits / 2416 bits
Status composite
Value 18316894571680195863527018171545220529747537684755090007553186964188584947982433207229440701573904327955933094996190740078447843105569395483086536763527871650594416169192810900214342880206250670148038896724627081756729317303169464889657436160909489955929454117696752930753644063234404482209475470267383330602275260469802543982763183925310537982151160619643605500579449763446474855291356654151925809338521095711775754557593047694037407695769484487623941819676638822288864909026194537183659255935248662014834171624677866800594596077596635423226736849982502062385578236576554471372087573372652927423260160045914629369598097031398417480738863281668215565006658667717224803436698645125191247277984083296531473206724696786644882621197

Factorizations

Primary (ID: 147062) 108044981035496842464510517 (proven prime)
(ID: 148439) 169530267821162434687391343225419647669595682975479034645105652035524712052209960310631750936704394333054211786351070940027505909887586880966621328446015582349848925359121772861317869635500208585836647755635559922496160285646469912750676322574720326375845471242230341883256323872752811784190069501297793004081023411364782427668594832959647035948038038779547698030427140024606429752182876142976652419190668184557282711432735069413573305234375138619088023381376421921242195490517731331521020297521616541938110229124428053232358943152236459688934958307281678384658852286462493586560780230903706588347824255571045416316664050624759100516644399535280108597330310917518937326895419147299551732770706079570041 (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.