Factor Info

ID 128389
Size 652 digits / 2164 bits
Status composite
Value 1444246348887796538819875895500436100769258853260369352683396792139440876631459993255083273416728504654838786424945052543523521317927545640792621773203706620805358757326700309645937176686176528368536926832603711663600781920530198457792032047705010422133610123423234877919367709977585432757802397979347632666037470826196899735826943526346023398073463979885325409723486679328709152225358064161135619530493156803054580793426139686046791026755973017423332753468257691144631680476190977126797590564698608311362478299462991485024941463967849331831230247612958110550309064996093111848896612523912078527895214914764267907093015754337166701840024651476058911021

Factorizations

Primary (ID: 46336) 40562861651727393227582583755423301101005117367388908136217315748721528533733846677861 (proven prime)
(ID: 128390) 35605139531034355953208104508134392515924602777084584896460692422894857585700775684508238662198053729378324968029043259798071448260184173779771750420163446711056194703358689251780627784104150638473963629169417290514405856868171397553471271125193744850854899590692332893136227440426112873214869417981806726383789946919254264686506875207938207667385831612217965638001099860280900585231128141129453397105144418664825613680159248563028768463694598474481951745928456747430644489782580151545474197151286649319224254747694100275967261330493323912280713888948300915374571561 (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.