Factor Info

ID 129078
Size 790 digits / 2622 bits
Status composite
Value 1098816805152679785838281410213006364698941857587609553708128236017253856650125482649150437094290236886263267119715115966727452574531364727780915288738341028739323008460867270194069205398552903021250723584748486403789810219600777048150384630525561908923892373312038388512179880872913437043360318322400788075776127694925894005609227993162586947399435141074029098143310567807526326288181265134011350624395171207556927691687439162924752527822682849962442324905110790826988632621421355461230420460387880941495152721010846359104277344273333719670981442858292604924629160623570242027950412019306802791523518527338591088959833019390916305562356065042391286603312984575569234014597763753404856349366072921201974972679690077443561411309374284626866953748762563495686181964670197175452487121257295227

Factorizations

Primary (ID: 464) 50354633016533380504238521909 (proven prime)
(ID: 129076) 21821563167621449624917721672761837772435364828978062006662732714077646194400454770275490100030491108436831805871177283222736192245122335887315333282368765969438467837978936558091735589446085323143035084260408960073997736249902960865955476711358283906900786932407783548362136064100612092852505419603386104696572798197822805931528041694675228962563742608164695381675078210617812807993991134573081636212667177899013749993747281262005935720684769101497015953929192734396564309523536827281306104821383533465732326842031108636781693241515394499214614451482353274062654736506085121307022982452587244591998729816195765808775629014303833681570119518771863350229437557655481293850108933306662909262679725642488667575221348873670018801565842801651280647383472420886475503 (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.