Factor Info

ID 203706
Size 442 digits / 1466 bits
Status composite
Value 1991150342299652634160371502405226118268473008107129888525703937734029938217781283198929237818219054966041029884438905071863119762719166368572629594041899198761429590506816375994858361295744940639827041383916717004344511084694408693557401337984344127086848886646179251109911902197676722196875865860402305369228940515562213152561010794041528984945917969524823827628553577592046459686085168924225764608178252376779031744887269573305159422125861

Factorizations

Primary (ID: 203707) 316285409063245691639712679 (proven prime)
(ID: 203708) 6295422694954272366240089866344638126718933404979693480630559261939280432904737054922600569729617648031910098199332203760294906272766558697303503449738584938956367565986314814368298679790411814113001557731956206939765320527849852747463882630634469014452207348029503213443517411848999023229974533099084584999444987989422262451206316427627214836248370259665467485182569422477281418544679955345277257365924057586098259 (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.