Factor Info

ID 187658
Size 762 digits / 2529 bits
Status composite
Value 128347880772136697584054538139713652899493094180334967589756942455459940866636024576180316139871010856992891839299121836832356735459010843579328322746280610342138882935348771125699314034868497215206304917466477573632235706996758972320187705231283708398039693924079302269199255715809898406504472154393524905685087536326723914440344601717502195138900037641172699182144673019681155885832624594230404010459459308570027115903405448477252301626487487048341145559598658511292109992280277076441116205008076141353356699805200073345568148226358524360115868078198927884059229018435549097298674284437655142789124396609332016639151922976099300076658676807734132602779131612891247922250240148500535607531792218186237754670996165392141836277852973427923527657988218131949025681

Factorizations

Primary (ID: 187660) 27241020077507569244000057431264867570772906923021520439773475402233961761300389267603769740285680448976737333799495281220083932275279170625316689234740127041908508618920785404934329339726284467570388159644628914067564336761406750389295616021645885138226247966509942743235966991805676821794712223008190862174961904490255621534849312625152980856354537707806751262388503977 (proven prime)
(ID: 187661) 4711566615602302038526461620438270346236951729257517115604793454747852243420472157878756661052164735208801210270539908842444697650247679978552372250816265574516515898922865814831560213113475178992450685488891068609152464394852316419425021160193014573318002229278406671654800596050926138317820555413676299824636948515009650903812247862954378134315706587629463967997857706213425563506056803753 (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.