Factor Info

ID 142481
Size 951 digits / 3159 bits
Status composite
Value 495506838440219039518726993552622566639565980231158923834071237545372497455313200638264916354569009884133579085117880676561675544504758813825690958526850366783727918855987905569823504497368523573942099094768795570712755794954141674451068846820223546335516992048170874669399129098647682147457060032395848913619873075162979662498131844961938687721770684412596163970678606838864313028532526551577157372068016273392216994476308232010591607920590665843589586289045355396597832575505248221708578200349571902689838717728983764831161516041105432996916784104744270105838258161981658053441007234915408726736437206721312666793510603840716311692453605787362467169593938409463753654132650927105188042054921376989175577050712221966960392991719587230901318650706510602580208635892218043251363737504234412084129094808683424383084154102461174926161161928479293934253785326013374738247160777971371460770765736099428245312118347056071525006112855946918539103899697658459

Factorizations

Primary (ID: 16740) 3501243666084542114634292493431 (proven prime)
(ID: 178064) 141523094562095061519451110448633838103219578317978528335556879426017255603344898972828554907555629411407419820202530802371765704338631014096131109856356236483428518935167808777092528872728385521571687556373542952854483553645755132325593316377118574898139817760488256009619375749113378483133694935642561094901602621725393048898880561543583726246370524014135708298032899686117723673090290004685309764839587236217535970660531095804814360715594365489210781855857337572570125435830714080610833017084754490526398413189509079349352436249611746397661426704339915400723272690898383672406085873409368715874663122704202382575468905841286902636704149552858939511051181308914402173743677555860039312333184196219060233689392147736893294856051363586689324391818911820019367550813747903777389974702355242264128471895241391724783412426227124081218565331423104915568540337932162849257752619430161876442408415660680053801248568967724400189 (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.