Factor Info

ID 148121
Size 540 digits / 1794 bits
Status composite
Value 627675682170739780884606530980003578433283922481020536291573677468448936271308000289219429975934079970644328118078125683842007591632411340037167442149929138829403547666281922398540775750866929302871771701089316409589764629600441632150557099797232178532700538121202307822234551441150328695650512803954774811715464750036697073465675458555578752088972068447747013034938098358532218952956583231531005079410752935505396763919218046702417426978709592754822268127628865715762015727478633054400780307671852613587253324593241724128547751789777381017

Factorizations

Primary (ID: 148300) 280321817417013527271954418037 (proven prime)
(ID: 183620) 2239125330858547583755500695528286127057960992816575198257378480152819632156379485003257479229900531954912402038078562528388411912297550056433051611370708038113723503664795596907219131960139456576199266666900503743061665777824547211815014692945441178374342523749051971329621108984203217301070162794280643390495475712165130350438367807530274573133931007923281091784336223617053330275657199453973575336298749998829474102105973657861325733001629658083385632074158267698181046568611783869044522994260830175167979541 (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.