Factor Info

ID 162386
Size 885 digits / 2939 bits
Status composite
Value 302392381895624844023818452111909264910291770222739070358494912762248883124515596666146083700043473830978317790004812961017302754180523362278201513213016105459746343235840119825769384125108921477919352110368942395488441367881167826804625737761603900788143830821520448350188023511620764058945647736967930751838182257640820627778845676092875063649025673261136381428306020717043486274263571652842906317578463714464539812152798741521334787382075251460147558048281352647536371851671972956661127874990979799273513215535620256104255330286154057450614418044902585665876841076307607010686863053325194894508457028347036489638592250115485863077246806437971531086028000193504723617811706548007195136161713013735389328018790899705553731398968830014575017001616240729923163671220912678322503777212874994575159654332986475867043019071632415204678630376650869565274458278908729901560382387758104936903

Factorizations

Primary (ID: 193516) 639820509293223972544905071109691 (proven prime)
(ID: 194668) 472620645170724186554830648214140514942617501121164006749574061935646483566485037233745881717770558511228026524698252157699422434044905758052002776545722346129930081910107990613832004861196176526277907682287623838624534945605286296967753564473429710508320674482901533357836905819322177716171246976845121144065239129457103160727258187668086886211047795054780011204675888033013213132837518435784476316151190859425437131981901402695743080347847960206424417924768481008359014577261440788392776328736047724437831515928743662884487212132857508240955679520360231988080029470526891966435632088792597900406677587178172635843925037924473393813686002972957912333601874721579641006856031407649371895288563375275069233679131817846750948324514392705179166043145666374540401316842518138354906732116220260219355755018691241421860391152081175822045262978687260736028133 (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.