Factor Info

ID 141561
Size 623 digits / 2069 bits
Status composite
Value 38157420220030357289469857190188636626256932319243077120775027065716039455771493817182150446312778865714288976472771468141149333947549442289085489491405387733362709930068610602664887990657900193631182984866887707355556686102382191286664805909584500483510069968501294606488832642104027284865656687781805548981330411299790001303884948106364571416061092461287879788440017574314640855007841797453332153553194809873321931370584325887717095650524636839619472944886878198057786794764702292110832955764968124767376108631847588496504589797174702886232177708870084040029434787749236194136129192005384505564075613899686422542043627429

Factorizations

Primary (ID: 28802) 578904334643163991518185302373441 (proven prime)
(ID: 176695) 65913170685706732569791526440475157625382780225227478233696866927716302398644256800890976300593292686164164832853041833743311104946189811898851596774485026855616035886821727458999179969120832351292081144620722149216687217058249662173979240885884837327410267504617385712042055705864378380004980535918451529305443666025797633150274876905932102468950901771192149696766040815110086137494798639521412742399595209787384081548005432886526381611762743479642065789708248160117104567333449149656322120616387339474093467740609632364508082391787585349016668816440058588540597624315817294391259917460069 (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.