Factor Info

ID 80791
Size 521 digits / 1729 bits
Status composite
Value 15960421448465117389577613073852599605036703895448625113168230007152642322847300668985248888118394384257572626992799771051730595382833086434800582260897190155177728979974705149730092042428199801187570179884936036747279371407493269837971412733693097255573170788334567476319686584816901003136544470391740288951892411785960797937201900031719587639916729791566319702780018673087610413513171753028571179654108660563449024746777002416138673464830699990276155862006218526891931618723124209408432861073647528321976144794482342551

Factorizations

Primary (ID: 79355) 1179081221399801571464824396038876335436197898327372128674278451 (proven prime)
(ID: 80792) 13536320618792448000774908604865477282637822879058871504854407863332667462028371737624287590133334216436528187597007817045010630143600600746048423708813697539958286939312424511393714466571361919088147339556562574532138014256939465969009526130721280142201134198349434875214568589082942376801648338281996031182450957119845124748288283010534595281660124975396563211995520376424552208126206298759078686833232016599018174718510519414851327945266798596289422169101 (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.