Factor Info

ID 85990
Size 783 digits / 2601 bits
Status composite
Value 860620822782413488371263211973832560386472712428797380388792607961048496032359549516898852214265499109368568326344680151866953892077068224408650245111595823873767598588259606484059202921436668330263638879195689886321672027668602813533820607955175115494390723116091947296049786063598642058074943879354546231395328534549403660156012772994316598745100783072438446852997346897415187198087179533291025551718603229334454159786732236324135046289943452121629416507562972039813598549354439800939427612145745601258134567061151212754007160148298098479999719085985754820743948201825422521067550170600795082309924586782279433879925947809321401705433910383320367615548556931471000605767253653300465889373251102674187593188167061393890098548178652359928598957046168282999399693675245165712056077763

Factorizations

Primary (ID: 84468) 20315551386390423124770812609169632563434241 (proven prime)
(ID: 85991) 42362661313684618186595294701399945341623141583728874137378573019332857855860733753345189355778018780816532573370635423643643950122678869099983282200409832106143389157391811050332895636922956781268111626243804648593600542571704596068482932217346902682782683868803784724248107160108286292151760175255129622913546481623799277585107736748109211420768644185415551050166405616741223561266494259498229283770246593767557918526834256080094594396659909087206427601532283176451508526160712230280209521728352297922485469555208178434620338840390846517268241769302403433099691788344432629767233216076567279123396625137732441379915441563761384489000445769808619220328716343902423154541236083096646462000402573678482839755640484127527101485192676960949443 (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.