Factor Info

ID 183037
Size 192 digits / 636 bits
Status composite
Value 166621900691811159083075604293848575008407806493908359832793400202479999756961518567793773541038429819778902755959424319870250176776822338246414484952119907268766343785324981754638551633308057

Factorizations

Primary (ID: 147122) 1448228946058179249880169408969 (proven prime)
(ID: 183039) 115052182284663097336460356725057365784729066696504132012118236833363969143605146143786109716847776202739982251213921868478978438874215753053891524296782194518353 (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.