Factor Info

ID 181961
Size 641 digits / 2127 bits
Status composite
Value 18189321443026478232910108649645515171103896421440361111505499311815150462065822143731415697429768027623749612243019632703940786234797945926871961228502015408284304558381715950084904141089117805323691906856339265384192309769709322838781411713572936185644144617439428700208945650031163734915907412160550802322464113315848331594082235764379201956414779271083674784028487283662946885174459996558263942794849771038663055987861347281779028382628348558963486868201579382721818349547581009204118612362981582398163338780438839002405502236909722807840097240305522992350230262651515267853934777647101378985640004101693703110216854205501961039219005681

Factorizations

Primary (ID: 12141) 49862253367266506870363997175320419426913019201 (proven prime)
(ID: 181962) 364791404613241469940624776739786687878877186680683248531067361271659972389564573687340883547622030227178310610046356793691524381400457339527070100677717607252391361011719462583599065816714871641494117479411942435930694565063990136001880342679986568458585160720596363702510499552885377572710385569987338720338309755227825894408526970646473220570378864734652964276111799365648835025697227322688435980522686082750447928098871096974931118434183451292898404336497379716013560931031557649872766293933919670499610179106127932254832607472562482909029085861800786301091295726200890951042201726872770481 (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.