Factor Info

ID 1679
Size 141 digits / 468 bits
Status composite
Value 647022390988456675145623005919135314313359718852769956101613048825066545940688220767371302882062803644651404459690806516709925288159825440179

Factorizations

Primary (ID: 9793) 40005998773877501078616682253329 (proven prime)
(ID: 9794) 16173134300322464601513314218787474124518113897002881610251808804120701996418223819630429204128879637314187651 (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.