Factor Info

ID 53417
Size 428 digits / 1420 bits
Status composite
Value 19211524517844660977371268874630716088628184424142166197591311204307650278828952763020301589953313465510183383864531988485236018747978868667320350878144633342344304266029495884104259290523018454360012779738148169430129996200737571502598718203060054125195244689534129125772435603253551710117256154915977697401257212876543273788117409776255102336509875339080237477706117198748623479114199190909600244306968606816961391278599358653

Factorizations

Primary (ID: 52487) 8356734198817312279063 (proven prime)
(ID: 53418) 2298927315477327744217707107488778976306782010241674808158970639002383246395772641423912855185722848370920121076157182276597053483485346106089282058509413133896895508860314123071892736641645130278481755486435144599778807513838361923184277125266497898227815017444097269478143495541117243168106355328757235853098045588693198624914729889825641042390544843200847523017906394090350850285763067981363995321977931 (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.