Factor Info

ID 39440
Size 269 digits / 892 bits
Status composite
Value 18781500375437640784242627933840086574336811359921582980829366143254699265586753379366181414534379267097938900650189880686989499651808583303988215654197470210052463536382840597959632351319903849611262266624988929254525749049860556585577482661046577001536808745536100197

Factorizations

Primary (ID: 19570) 41581922354501494989643248990038120073192746309334167880538170373 (proven prime)
(ID: 39441) 451674653598703321952579588914068380275504988532723464201641241778518338035694989898724468238255450605882038656553777534377027375384837794243528198655072293045280144406933772840562557077613808021758469089 (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.