Factor Info

ID 172521
Size 466 digits / 1547 bits
Status composite
Value 4783863165383069299974187188580814151009609821258381439036685828877643931904952343230188106394697671122833455316369853283757530970727024015841300828365868639789471664547307273901536165455636739357746239121673836300046179264217641167937954530744495972557516321870964419598893546812126353330571904253775947222542505224735369275177826432304540419401175510213773825418152523946843024356626746530213897070131040122023102618408189095039430533842900969680179330408445565921

Factorizations

Primary (ID: 171504) 1491169807631335114416747560083146688530462772388594621 (proven prime)
(ID: 172522) 3208127700078670940647259410246257943614717027548271520238493314055963570420022539848452772451315476546513053177860781170455579514602851072602665544896126835955482721999237488872975293845940046653138623037500306004750556313164482059125478429919650695724347386393203201032071921193820082027149262725342857608832526168001870338559316729476534796076859966406494746672237588429319441661866622667064589349398659885301 (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.