Factor Info

ID 189787
Size 591 digits / 1962 bits
Status composite
Value 266577239852748656565432737703445448476490030588246840749414815762737045356816278798200070876480817958658131024239395391539338096162926193759209797099056902600833245451614475652230571049328022180522205975206438243544519187025614230100537329847093000512042331995534072349607719020541679608548936719200707173156927410180835926417206471718671822464723088104005049359337157151672551579072546384355125965797884280747109033784565676883255370639862716292924079757812262258423689339092889960668506021803467706646161559534048476296253719583777087120567554618588402168898240167661140831397123712922597

Factorizations

Primary (ID: 188862) 145057539743588864470653988776268707429262147455573945565392683651970770645079739081558444018659589 (proven prime)
(ID: 189788) 1837734462641267988776679709530325654895847283403786044987259452386901503314423637696571291895934142764571958893640993477365435917244893016779869951789607962336196631115528452896989375599214844867909621352947978101888986532317873447511260684301207517674374280740086299222796074550444674929006053186897144548029887634972350672263902133565453030754883994608013911215524113731807751743352229972474058273577246706835959518295296331720097637729352502248184247407578353189130548673109437871734533473 (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.