Factor Info

ID 12571
Size 249 digits / 825 bits
Status composite
Value 133376736384710570456314500796275365977417767982081344831559579839501912929178773181843491600549730822310392807029121047371055871383236459713991150730523432571583501090065403197050121478600499283507808123604275479696267774089100578577208432731354933

Factorizations

Primary (ID: 11518) 19149704835029612299033896988868835457 (proven prime)
(ID: 12572) 6964949984019130824093017423289799493664362034907062758385620888210817599554309619269969504210672052568257473499330363362857799083834794994981769535296994418640607361268305424573583197929276049915008119361881269 (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.