Factor Info

ID 162277
Size 837 digits / 2780 bits
Status composite
Value 403560791495054497263068149432197425181917317468436831341661805075430343792180451409741003672147961526085635777942758507438646632821989820960807558950519615394469647416763378048642287042666751717266329036567471441832141806185100265998421776031553655390395175102837547954471264653671464706475357930151387486098203938949634238113520595234356836902802256596769046317074433328116501318512260854883618165999250511002616567266857771587355293347446821384140764488698194922284334563707785265916099766714027546919700592848567907588800106732139500685174962768361750830015003279163332295670873676109358228802122363136370911718926486591091722285948099628703498063118749176077599422745753346152352942685069266709601475239940761610734981662417435478363422013487429871962955435162735620666548320852399278776311550297785223228667440762289259433722191257

Factorizations

Primary (ID: 161267) 21872959043581482917 (proven prime)
(ID: 162278) 18450214746480655793957276794460744645307745261254232087689771985209010816651225370531138747127361368966940113270651859365332675219546535695432473907782597629127094120785222703603566813229401212073823688437994613408352712963571017568585349177033815332210696480104241930053277866968955889658715506011945649451250917603670904713375199257606655279056972915600477892639058266100678168302602087851438590803066303559762039852895629857547449694702371956055533029915344671733691394766430137392614393364146133157011254415768558999778760489496407122271510582368338099511115756841102060644417535674125178326581137237851377683882372946250987783202433486968587263294761410432542477603925366365841242434057174762485643315446673904561359104010887384217677512045530829703269313230682134367519858728635387463398759758110286407595650021 (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.