Factor Info

ID 213328
Size 319 digits / 1058 bits
Status composite
Value 2972554838114040590017135229579939266381290566156748143980315391327482466209314825781191596519961113985126474605601776919411353941834973518713863684296240849914219962997702261366249729631998754026779597651548497687387966595301609037555369006020912713986422062417018195884537033111412245853182617044672831160995075983289

Factorizations

Primary (ID: 213329) 16463710449680102042415997 (proven prime)
(ID: 213330) 180551938592420931844721735564469405029045053349404721106044680655002247396889859551097031606924298170730116575490173863868177850813525922859167441467854513481693676552315487596054254581537374707117116881624962505255339968102634909656618832684146710393221218823374050637835209693801265317536237 (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.