Factor Info

ID 159664
Size 517 digits / 1715 bits
Status composite
Value 1442445257386682119116506993283632569292754379114624465918688561913875780667022812299558606101611968070935715775021437262276735953763925835736896831878825505993586175724243240849594615495053390936661077579786826218895660623983800682169998968628978636095100851338796275628760491827601010365741708274468271244011596421966861584827349429369777331732949892339346516579528132682420731249852414125065146333360141813435209388767945616971081458037374401755927466774081655397913094017796668415913161943119268880068876828674529

Factorizations

Primary (ID: 158785) 1076141944549238849546221 (proven prime)
(ID: 159665) 1340385684892968197137449038327171627349158688604938916133053994086463499457287121291895229579183850182772654148378369720400065579502735663539615813714172889531701919712626589678438760236560203908007218619269326093585657858068988257121526038019325438593497693531337222142021802701037635702155490969852583084367535400133161953740497970377984938259799683109800582864866455964729102933325677146594457377525016418218747358211219573790256538586375150407421509554058570736192099374149113684828455749 (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.