Factor Info

ID 143404
Size 150 digits / 497 bits
Status composite
Value 285606979619190022536150115529109330548315452116429276516007069398234124280644238865556498418044736362834386684504551683216922581732082914385594538041

Factorizations

Primary (ID: 179111) 1377439946034390761004205103057610981133 (proven prime)
(ID: 179235) 207346229823989167148162784405056630024301516643571227189546704647995372248143679882615024241076020369446867677 (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.