Factor Info

ID 137673
Size 598 digits / 1986 bits
Status composite
Value 4087012954964038303771051749205096010474109062343849474499282313322630057507269127316699373056426456491580580497542272793684443971986797258001789892988311456364862831437554574595534265732476523367104072736810686296212475962452432828234630276576031417590814963368621340987986220485792936284386048620473240293072058218162876953633622744722063629286288448673772368175284039791704876981764528099281762149775730554788406011145486638731584319158934217464913450658965535632108816720058859777384271411902914715843146313916237848566021369605871383441824583256220960802753365673164403787966301764676869518973

Factorizations

Primary (ID: 172598) 146113013771010456101441950803043019 (proven prime)
(ID: 172599) 27971587536817489617628991632311698962224205923994701812930936255318029593523907637619830735961622759912312473908827859605158904570519298516195931974133047988585544378286988394744270427599803981235911323086840053739517581426972713613299974928912575531121045026959568362455762845955741846661010481341749863626214038175635517970163749655931045809725370152773467831914972189145887524019860529307589183736365700686820354122811716340671412420275437802845764741952524786235816254943555328920194146195610343421860144213388685554256479741289333494888201124171589339249367 (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.