Factor Info

ID 85105
Size 496 digits / 1646 bits
Status composite
Value 2091515822706596157775441024857002898594442738120322253495426048362751627121418013186117497525925293168917608551902884446891927689704347156749272699023663749044702632574017545022947340978616304143077108977157696010682394029193507139862382781706155510505953179196467594700574872884400554477532886795902327786134741387735901528884240842882152324933741932192957240686077144996203665597322367331072415297939572144480511645064386307488789653964418811096457793768220251841035150263929173696682245547993

Factorizations

Primary (ID: 83809) 3778726133923153110696318066026829837326108022401965732218143226498277 (proven prime)
(ID: 85106) 553497593787020588059120376930453513918499937953355816018092281897339041442143668678976293334445638447845312603655936168293534609783161645439192498695916674304518210652820618557351773099442110850696869787186655674289962968509463837731833850384156082848026508948385592846769851638642421509660221443385007425989364953345222572723726994848944123732222677738337256928629781704253442093863081413362373091796866944845877198713025509 (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.