Factor Info

ID 171855
Size 393 digits / 1304 bits
Status composite
Value 308997169956201941297769709119743603748617344147938632750340703347413242991195746494218197985010686800281868803274239191886321999260368217445609519784611369386636673219714817501549083663310230620959448658942148089837129541873251220067644896337962711374983237596563932122873378637878716751244489998450441455241864725254732461456250967690484324591579147286013824625722634190447066585870194567719

Factorizations

Primary (ID: 171394) 78338472703785117198426579650923301957 (proven prime)
(ID: 171856) 3944385935689450558503927190401128361648106997600817454619304929639739055998657058428286650068100347935530195553700869160494084778709874217575098053076972366491065893872482108669841603129512191008569170220804857791171962728331195226118192258087345966651554959195720991332296414188099435440853766390131210005272325593427188884959709213098467193356688703867 (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.