Factor Info

ID 164742
Size 772 digits / 2563 bits
Status composite
Value 1786971448681586907873578272040237184167867704988512737802558051152798432486264954743422663592489239392103372250418906533589785190388398359648496758178962321985143960680534856208608117147609241253017357171157650348593623485121783322192388712901679229048712642779855065880907150706823071300233634967061670856452869476155371406632405944386014907581749468309398206009288306817628534686112336748817201125042076685676746874214126702461469772806093397989833500335096770584818134232079979452844231593520513343898366070356464844514942468063374777108756181328548209896315799469878086460209177237210543731475360638264095542597677527264491985919901481939574398448210392863709678658870127433763841940607487666728417211829999036265259428233348809645246352262166920472306510891009365077

Factorizations

Primary (ID: 163802) 1350109652590376284447 (proven prime)
(ID: 164743) 1323575048332577648035533514908088960915811645154951352323702565591978222671140154632637290058635772086656391343402965394611050181304982920662058373131090032625724454534840734068541467518756558175283028103349974468828391165758857432779064059722451583524843929367454242409479351019281061560547675860739390121320483481850826595900580510761759270666883975791343093467753443442785801325469303092871382728636462172251075700296874941918622925118350213841465962165319135976399303582154520529546935161279634258244436945187487100275599567379379193434666052045297406586918313231944947934075655929491932320788659487529163340590898124837548508624105464839643171395617915829750087597800749366986571103110422451767871577289305200771753341862285801040280747126753291 (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.