Factor Info

ID 156346
Size 600 digits / 1993 bits
Status composite
Value 545278430852166211233052868003832503075553174373048134982186900705085010175966083245465804123471721656864479335261692559388708975431348838808963064166884269693540547670875676949125662871820535584011260001372146469725542301728690168178622507132608160128938299920965555090757568982548793455988213983393547450899640629291158725507656638703189837905476586165546114035155547662746088604932859085526316639667582955214994990982407173924836212008340740332102203462954284234716751079368616474047561693758040401475509926383512897309161374702911980174890948490526836946431434391846347474470433054296164471249799

Factorizations

Primary (ID: 154674) 300392264044249601502733598251 (proven prime)
(ID: 190319) 1815221282702018560751643117285458923048742781247969766146122121888274026131503877954460159576680766822922966354303101455503554107097084841284689902323521672499916138572969173912370235674125797611373705325167628335475429182821853557112946048675097135177101534104325582384595853663188896000659665727023743847696450751191373347702215426151192396491165474598340269897922103879635801609463361837689972960498350051381743651814565075377720316216693603982695454561852754309423316808995108975048386114615081904119583303626872542717330821085110046172277635764449315086667268310549 (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.