Factor Info

ID 148213
Size 519 digits / 1724 bits
Status composite
Value 917980782221700440642787228536276566826043821994446604431996031904288420195370523702484260626890182067075615946515031506505132285130020283675512494961198427307216099605916131193793217321481010515580523410179359900763750889708943527310779261485265290798529811710572438328876303099809135681671672867955129961903609112809488531979851558883727803773212319380850058745133644833085857623839541631223688902788252689414296636482079526270058841757667380593915110204274787677541932889934110544096720227532380076103336075302998291

Factorizations

Primary (ID: 147100) 1214016885302580230773187551 (proven prime)
(ID: 148214) 756151576913943764464739259486155843542884933716339630030194239445609830255327040795077395930332765810132434094042823346791412595687769718142045538986357085493124542000040128365141991665560033740706592411976070064937752211241281741675901029119285496595852665007880085557387314415457248630420437217264027145924266000553898798200298402510871396809697869504638318918167837060853068252233523835386481823262483129349649960921267194495683415608958744229502741330319050965538162147080831007689873741 (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.