Factor Info

ID 166414
Size 669 digits / 2221 bits
Status composite
Value 320066793283920972433316685869161144595748455218056180638085354547151238632186525058996914333551464570569635969912888091217336167306917744229791022239687017122415508561904462385495917745612750547009342768085351591304687864324368061710780924114931816156670129761423263244776880049413869847642449909803349760603897034944281527247649848480974233294184690585777041711907073632067969509033698538521430346805339711193132262730508240672928789538258346237402487525807563315158358240602860318593947476431173796249592555313614042311802658326325320246798025379833681946373334943510803566167467094162728449262582075424508691765063356664445639004635648853497929331848887803621136551

Factorizations

Primary (ID: 17368) 886629624220623485114684453959 (proven prime)
(ID: 197601) 360992667671430649141944950560948337886416548913188373881214303938782604124999189407283634397329669810212600176090836797443351456968870228517557729194479384776540655847654437821740258307467308922114590485414837902019777297926127964486781007220732684638445260358638480142929971266373250429570275739167308164314872079551352736618576391575221149781064594060573345474912234251874042529159511115179221040527359706391831325728319653721666090700131790127436667116068647554149547032739881609857200091816586924171979057179315889395733703243566024792246877307034868667172796451657556857517263154647562008103825447113843624292372200442889371203913889 (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.