Factor Info

ID 194401
Size 479 digits / 1589 bits
Status composite
Value 17990958285236546274318033709637188191581526173422035881947985755162457041714794601169662796841203218388876831100078646523016002641581685523587071338242952334878833384911900378353606047071561428535633625968367506158001897345717812904943236208565365452054686119595366300878189948372012976301133670332895432077714597981780931316038971028943295765180406139690586939355165606501895372226686744453016487828192693731651300648986773205545472516274453025468702920459921601362908414659161

Factorizations

Primary (ID: 193543) 153203402646907948415228654292747467776522263680731646227501 (proven prime)
(ID: 194402) 117431845340281360897078445276963595992189751849465228858776848424497486961596323276726534073448041940085747778044930444808794026857627682465725113808348952571126484893894131418538288749828097538541422330138435964949665881526695503333760439190523024456299728157670898340964149781563558538454684374833494001050351725897325782436311112960257678181383861107084051534922732508098217174468664688656707648437623981636580781661 (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.