Factor Info

ID 53451
Size 304 digits / 1008 bits
Status composite
Value 2001718834890818977354869704101101589897705374995209748211638057428193336049180113901052639482381919339468995129456564129722901280331033280649439486447764261565006424743416027292464426049052439173672657813925215398307411780221465711330812574752857013038954624895620270030997004422821342155509936370860921

Factorizations

Primary (ID: 52465) 80048881834094656438235281 (proven prime)
(ID: 53452) 25006206070929037918713697904698391851639086371919327533387170920414933488545818128381851003038645617674285469808668393789966810506661803696086850247912727764267755640280585301001124971055690742251209586637574491120995359626182464330668844329694375599352049798802398440803342441 (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.