Factor Info

ID 12381
Size 264 digits / 877 bits
Status composite
Value 839023130622922836141802105475730557258555224474965632782561087691317289511278944469080687564792962280770633321656265192736942363305433315678918764277896813119872877083326176927364149052833323440375542448452335821686738694832122207588528349792027403153909201480629

Factorizations

Primary (ID: 12382) 15429185464286114084387233548922359713063387872327389102407 (proven prime)
(ID: 12383) 54378964629403604948910900856049727939280008809137604017682871842144142221202394763282322259581544852703299050106243713101194065642481099150978083180609742190811725950431330028824027156296098873744953952547 (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.