Factor Info

ID 64908
Size 786 digits / 2609 bits
Status composite
Value 181453910142900973062386868442847164018380571581537396887992597184194125708634482494236390278432710586654722110116446126105109161084979083760277220095894856504146184752171111038388050544330848046203984099914305974020807213228985772716986204047686063913103507631314942348378058566888504721745350488701174926301276750239310336977372612051490528172799477681972230233828556044330806230387453075676730327921487145897170630782110155825817347425872758547343466776907362711895332149249022753363527218435096787537720702583188921044909019780442051213721300306967098192536568713514643239430293505204796165949781518623112534576356538046707895359339200057673352602481421584246030045002940230642570148612681522371932981165185026198102695471543127579203600828386886448119465297671225777652340059375873

Factorizations

Primary (ID: 63553) 436077123974389502159 (proven prime)
(ID: 64909) 416105088221866074144082100632514088447245213390550735396816827939993626812820747165081504561619786617880733653794142495172711900650046882106088766689402456241661232097394480608599344440004832546590412795600638461452144733105118091746070018940958778781126252203403755804401590090674930389284872892504171929570683626424469663418552867992317278899181781793733165679939432895606306497222135336339775753635328923326123316833924752197027276871260932339741362171389563526574954291608983750253894953653148399158162340849325643352844576813517998824016417966158232147502921361664097749150410973579585719733613466823416018868181122764367394946158623027592574034617587702186451849077995906758072961018968716298518233288464746257214942065541928504477346692567574112011607481647 (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.