Factor Info

ID 153303
Size 580 digits / 1926 bits
Status composite
Value 3128103041796842568461245877739489085756300393034240986718807186390161218675109290127007739090627361271468605678943784285469051947316119048268218559429411155619268855298022284600551183698714315296626430968716466424289059377261978451087361576482125280948534796598627029436987520516661979024160055305070136618986399946676218071224431005747909105376611657762097059960242372082106720568857360490014108060172817664128410792390638715282766770870589983797811164619373086678884095201009027702225643135252129881196012298240760503691736889805020774198907213865084540267147366663433682794311

Factorizations

Primary (ID: 152221) 23187568502726787474711384313711 (proven prime)
(ID: 187381) 134904314845646156148524882299941052182139464283443609549974860214988745554174838133958188647047109265990575214036912501537416295428220971847199546756316764589891754700868529752674937329572484543123567504837803617751675326242413236644101650696567858552132522889183836540493369455436266331709138151981577178838066022090311913115015232182955489402335323852713847133682360222115358435809091109546627348262302175666302852620470959308110441337925337639948690570473869835686358275557153687358037207349672332781733224323055740576737861481872677472155314601 (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.