Factor Info

ID 128420
Size 512 digits / 1699 bits
Status composite
Value 16974760139158923358856192279298999548583423816742369227415486189541765924312381588192341219508303032268205058055690140262952723602831262938525085714388878659422490119839155341831543774715690910538287816572973129932347593756549212614803134472478356072680837485062530578359952797764256583723825458628066831688209838369671514235355129509219159434480407389596199948663144397636831416284007175126603121280595829123188047334368647997049860087422641960950612427003610472200360391969851329109856898818534548416597588421

Factorizations

Primary (ID: 47751) 1161466539623849827737628176859621 (proven prime)
(ID: 128421) 14614936857893757641573227242852980233500031887231994299012792049978587268271536486659009220699807886960267666576322006362608246152913399733628513167884463126734717081847631757409033363526130753830558876754489060732647649426164885317963319579044147634493915299967735965020733973016682610124626572219566048362680726300413132670850442806494081036322323567831048148046431606501867757454460898745887754483663844224723618755288402418725745538253760695164159381793732478085833609992801 (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.