Factor Info

ID 144859
Size 1005 digits / 3337 bits
Status composite
Value 173755010834163483512302151146197631206601621864597537588328132413257041180477562736505361941369905170147189597060356338473135919299562624026773088795354173844306247015825922902432542562858190819903016221271777704515522376086666822959519655747617320479292283206168208788654292498213928907150028899871062800659287831511435778030844998267909371745084705187016145422305089150478734650862944032587597235642963905329846211393626760377395599827834417740111697598653882965784809709134248256994434788418567533509652011933683544687956693590916694376857985063587256868417950475079600245887434555762562766337492775135391324302258244146514301463976769342569617376095797927013911447171693053516520459472757250949390441654580250909400965787583713891517354926030239826282110837987980408932563056129476904002518751361265898671367686319755484890293471379973976958969232273635958332249415454125887713205558887158142201012684982760263916444315645556606560646534985686163624459522538839875536964800846372642887489934109038433

Factorizations

Primary (ID: 143307) 20603755953546673983437 (proven prime)
(ID: 144860) 8433171661803428271607233884891434031850333327044461053980942559403963632496453688367070965897024933440309022706527726477284484851980829477943886973231960413537627686069720268453899584450887546623371254792936407185357751735763061996029630491005428679011064741037579362793794014778263732032506210262153103378142886433912846151864568972434840175957150993687233550895301965175545566113387087883873299841019801543033255208140912091932318029011131953616527558544699091689706873808636811954311494497670619345153030173765513601087703777299437748631647748152804326604918507369396673776795158299826332530145928269713954265654451466486176757765520636338584319020756214383876062035124182487431261296855503875250993989915999647481353568878354621803940780391089691773794978489029639386906472147392994915131857145245680758606517888676976008774152751561186646471853798557295431303064561056840063321392138563078302631459571228002271090950133147290734833029694342285165115599394902070821628983937509 (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.