Factor Info

ID 148538
Size 690 digits / 2292 bits
Status composite
Value 612467318846450575388711224000678847922447789585405891145288571646432373070915816811746136799181337241402673240605531266802177709455735612925211338559719444571844060081230471366588167876296065479034173194872572086531014064319115376444176960779992816270596449826458216727423122062473836626204916663577252300587423781657380618476382650028527815280146194648824348285806855371656551111208293307812364027208511597611121842454414183718743596633515989873868233919381999108044196099602448021249524777521007979642954783819587245285234235139339014589072986558007040487999341414474859170655915599841666820656778031514720657367527823963189274883972461231901252196126323774037463592709665355065736662737

Factorizations

Primary (ID: 147109) 1228279101647209944401 (proven prime)
(ID: 148539) 498638557006374353863097121469586463614716824085133404825219836593828048456245825475968057044790263576903414547547314288902018742089292628549690106514850947926848761218719570482283203533922989514667080893098403933263557685534347044393809944179809344121878965903333932112124240335543410455400644644376700984120074774784615536318621309846410975540547565923154453495489523342712347105459253001775097049671822659943346510962209197882472840885591145128433044371069964542523660780868946924332916248288491640283937875047559342396044942489375340465250763818272967720755928996371604527709981530270561699150518148985809144066907683462773949815849570510891634455312954049259159937 (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.