Factor Info

ID 111521
Size 742 digits / 2465 bits
Status composite
Value 8251719657973729342236800399207031745129504990487612559429189563733198117052473708738617529673564273960543656604406618690810356063264852227964448752474289670371678116468416382119858509561049969087678450079606341960597865758183859436437916292589055514315645844606795110123759674772599131653453447783287097756150588240325067358702077012450394487861980681731102315204950679163673202567722843268511912538042424586853988604551977830207759023566779159380145114986119371687023591503444076003521928605522748350773237309285353215958061566775688697483226898312326276542735481370392383998890412111381242302954061158170828548342079851540220871487019983041240008929271547799992797702024652607804541854251832188969795600911375749809074496581139681213513207

Factorizations

Primary (ID: 123202) 1615986020442269338622294161201 (proven prime)
(ID: 123203) 5106306337795772896238938330589718308409787226074913776683191815782707088462171232124061196955013040643685206638634765547643503932071005253906157312084927606353687138293067518206124476520569040044041228784064609088726305678587039937712263121086682757541853459217859775300760014692865312454339698978241203230757202525276284162640950296824481696089018662372321779948693334175356247750794181038132296389928109239054194965229688133814154647334394285749598674444478591198971209282425706527558998790621481394706098126901000234395503783982171587309822426589677393108849159489445466823885841609670578930423102559183004784998324525932096324545286721958809423624787652782971590415073296427280967856590457984214130036624807 (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.