Factor Info

ID 180102
Size 598 digits / 1985 bits
Status composite
Value 2583733986816359356054477823533357745376043726237786584587737545026510511589464714414655312920688084311356521019614507991705223548251244046089210596861975228118989961958924710693502028689650267808552735609577919560311912513168887277122141735916722557002772062165137351534872391038765203347100815396000270405198872031132361254242539316092846773397787855053494144390110955298874797536619154112979108249339699327747107657962528700893709943005832637349483267706244062944419826269466825392104026541708660864355781105073837318775959749755381617908778101867834430238310665015694480055275925614006903530783

Factorizations

Primary (ID: 143151) 87158329476077118485754807583501 (proven prime)
(ID: 180104) 29644143048032290221715293802441481826702443640441500320028620336645810577847825001306156340793443975560355482713406523696195210950892756352000464725483680652358239797892379963361060872967785990944873180564393532549426379575739763521979325610134436426356253929234506738320176457881786967853761345394203035887992904419577560949701763721381065933752489332300528713084234794195858626106175120111051937354125867586942586423070017366440764509298713130170355550340848201303509952246535472500131361217164366309849582797695004928926913721666957664024788478254706203457400283 (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.