Factor Info

ID 89399
Size 648 digits / 2152 bits
Status composite
Value 521388142485014904460658867509629033330856733318862116917829986479990973165863086098451164289206497784221222134834079652086816051419620136666143887075960422601494580987780978376815691417984649380931852222924852221543515568085566956694924986751440633663949623106562470302167484938198876464098078766255938123747207707623491853427483879518601204539165377685271331454647311347327761940797639826567233791632049722177778512019078354506175791791013458626513069776792858140562859221511238722437836796410207767500024228808604134830955387297855113619915025458036480559353098717496004386993852170795023476804964263993223255991515006641671322228025669805944757

Factorizations

Primary (ID: 11366) 96529160172936296910493238203560466707174118419318720105724235309272572481324977401 (proven prime)
(ID: 89400) 5401353762437431201941149242844929688605047992744391588190172748484397774570139548067152915595503482656039833509093555643621552166885345091899632237294628148666983336580557525822343039151197570003411563192037422824157081768633037881570177954387523092019405938009834771353773036647607708744559861902405229842256606430340465565990840795330995046151843794752679445488013973682480448311302618252658996561253101031317457611413554176278796676542119979580386966734826005589655484138461007801062801971095389079316486358562854234202567811445983690210189823467295426649772957 (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.