Factor Info

ID 149470
Size 978 digits / 3247 bits
Status composite
Value 154970524571487896935879815155647148998043049250827436938222717838796363262830294610779355536692247253558154455507687904887642899743304006312974029258880368810675403967504917281377832797495858525696367554949604068599992027023324207947459328717002989043201322567529191606363704915541669490957224720204440437295627019963669208112201890086434406156340054933831447746757005608763862304931602868025921180545958478806229790619865400336870342702655032229979926970924860988145685031472249890267187520735975046049715662390546465681008270569948299462084635894330430907794491345294741431284409883632876876108501649509466836412622374065162628375204278775019155820243654120659804120998200333382320685834246716415261334436233579757353400241233398082543971678890512537910581776680410520602253101025170853259124877696920758850154840613204797406767711644451682434340854052308340851615862950280836671527422891824946633672623670821623751128064928524086426038719440299238297634062673581982084627431

Factorizations

Primary (ID: 149471) 475957052046770547918291400481 (proven prime)
(ID: 149472) 325597706568405911125645857257230322055592347787975139655155946184986486646932169476560738466179192457743879367656630047866312118633411705121029806810445689137930606545194966009155417983008227937504991062105863970511485162040058821469024365626385427977897770482887471760969517373294075754070811040854656431721541513382272142471452848103185023798877093812069430546981457033284116489636849602055034014413014873603852980270283646741478716128733550552449791221133240486153686379589126210268897325038286059650500607002699795710354687318588077189170644341005795981001148772342480951499521859316737461823003784322064064418076942698634187300627758486336634277361370829078003653317644266955069815670364562353910708797431526460363278333820064855703314694927055848966934138600060587695643778190232858257001674179762481856295599125217983807140873584831726447565799047617465647741742913282409995091653975607617325613621722156198298460099359417117994076401170951 (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.