Factor Info

ID 75871
Size 936 digits / 3110 bits
Status composite
Value 820495786260505512279323466977073233354049888311067572674481207328463972484520159183017440032553219053243069880131678340105587366789628403757842713287140149748503553043886325588239444817522563950039480832666297014642930776344872289825093552271666685700723930427374941500582118419579366141043026362241232895068671914379270961658743918252743045088471133248329834121238347767662554884909616142352899704430177276601017056844624545364910338542762479193167440778375689034934634233656841374025591011344724416725355322723952403978635712208423831953680929975992939351809197346801707851769974624315858862472214797739558077458971986501023967308864057747509397048629092549427913129881398428437526509175011060627401549128762745393661912456225432356887585633321641715776084012063188518547669313421667346042921804688657593705192158699510668392107592238939672706367275860931045134231928612502970932326226793185664174853446541476399829738418469692362109

Factorizations

Primary (ID: 73437) 21429533887755119730119595614924016204166409187192755551700121403671529935823 (proven prime)
(ID: 75872) 38288083658662240546576100002362489532385901374549492011501309947745158238025890700054016170502687847724087752618392477224907302147891158505961485074931809753091861473346599187992535647846684795612823654729718870219413460550022816614942292888725229517084989198223038100331691754886138032132931944406210622481150224088762318321887899919055146377933138336891101959573273757990299650377905061518819200937801580996205255688773008464870362795540608231448380155688320377804314882168806485999370842224647200492792738884578379483778280719162197624234532977925450594188909892401452849776756095076990441048687857534727864509060815667481024014205083463659251910927929126407436915394863045521094336641057771647012722993458742099842295766628636428989854742140503484258918550156534223425010385603765948581847898437247459312704771638120617436732004278120298550827037499965683 (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.