Factor Info

ID 64383
Size 545 digits / 1809 bits
Status composite
Value 19263351193767648163021386456724972389307062844611441337506972118900824832706420621099132467130836363829517551612630987911536176026929699153769061286566818142404640823277421254933662181127114809927310204564684861707029498759044960553414809610110039184492310318474912703814026037486865931551721962773754630047148688609647088127267207091912705838579870275072782756014787059151929861055879257827513359580788873668273444082002747317507394493416666848199078298916325944017299736201175460470309040168036565549994167140002540664219392963786080167722973

Factorizations

Primary (ID: 63340) 6218882581209875638403 (proven prime)
(ID: 64384) 3097558273888488158094481520379165282108773019203690446075424270474283347471929034634164205465817855687384583400244878184656882131827770603286806827388427115472363290977470090673291584367545312005112498073322612581106844979070577156323900217377796523751937164676793684355550018676840233743226795515864582933671677174241442117931437007807443773118427192554518140829668859117386582019714303689179060729777075077827647020848231221589538307961213770244312985771027888594969148670727917012419726814317958080940381763213384796191 (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.