Factor Info

ID 143916
Size 522 digits / 1733 bits
Status composite
Value 329457639547311243668958124494921572160397739192475197645543739028434359181593242533008709456642599737478861737585470639646376544682556573489344558349900705359203057799823051349231791545253676960873274008735089105700536668796928414694549280663890061036861236688541368763897687916982532892727720295489313383251507293839030679745386172251836105247348629745185007656315436310265465656720025897485070789036170824548038191047151643291224946231096551459239506654893289087133146600744586503080161375701413597667115489328809864319

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 143917) 358947930115517002473624710389070218635460287569187011246832596760489346252379490553744993076528677254497116776757178411418089540934219884475789215342822011095380941750447634635495399234246789494409970450520669407318780675247512174208583488649673592048472653979522423464329285395736116332777425271922417518892605740374565872311785930855977089325043520944873860219634040882701493659371446419056471139760914965560626906101099819773442634848491497353335294257558471577051013018676989372625124890254211203 (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.