Factor Info

ID 177518
Size 490 digits / 1625 bits
Status composite
Value 1018750554661135834383259601715576078550233849682911667538136236825906590689758202110113157909329933843571456536808561823802558146125806064200517825755884669907839497292378991427271085273773280948558163397323322327174994587479843698140354962783830175627868152813677415781093417609250438165916009615012046604969725671715604134323518910485899234754120342579412640646131838656608662339353615325553118654914658286577953701200621084650823093999169977628334512649661231522962256254388213131397761

Factorizations

Primary (ID: 17004) 582954476493740838084778148633415817921 (proven prime)
(ID: 177519) 1747564511020740268069686770046698014676497102639416585766855952775194637181094779463346451293461292048137152866406722457758491555295318652105326594701125930801700660267829442053873155074215560458201894152817378314851696028279015773282830546937632784009633082049590762024512800370892930577954875904162926078480600037999916771131723850047691913829165319778379249258123444262111728559827695081123292606300035972838867937740826565545624027884315597103041 (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.