Factor Info

ID 131289
Size 802 digits / 2664 bits
Status composite
Value 5299521037697485470910336621309291788589093964904662069058942077658193406204420743298419217988955635545286408334690441016251758499405582354555287054838208433288799146307176175221708737489219730115814701488968570677936726070510433652533329278365417852788399919341383191869054494876206114617388777201127478493227309432863793222069607950533634910509480181173548382346065305410164562283070905764664493832111156898927325408761994581415679240260721560901563667444961552462773150413938470243848167580089404941410138647410745538798674407209681900798022775219150386605319321761930629401210393943806138088317233406477211489338987772418269970200568423084698197458114095722451580429454442930717882163751656627075924508677792786288611844479784978055276402723791884132201229316687250673578136454421361378684302881813

Factorizations

Primary (ID: 42820) 1459167737001753371044977117322589706917865304858301100417912177381966922768008548641166430262395440961840666329326897056010643105819591800120648039148329349869948966112665573102609422882098762712347485088129082116907796706764203818784808137041969600608627371001141 (composite)
(ID: 131290) 3631879257820458128030020476899030346362510120500914555074814600845867476712638450575932922645197081201898750592647461744004229925215915871777660225523408999086757346863837305896654334676883224732019397609819326258524235672840262836083383038678484762060262919463072653953941910766589134878127188614170314907420531332285294182331280553935960029151849813151254235249562887383022136105910817107380336171714748750644824084882086862971984347600492756487130653003529563296420787350505516863071833169149252424655662865544511053554479092806397793 (proven prime)

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.