Factor Info

ID 180308
Size 649 digits / 2155 bits
Status composite
Value 3465285489434223125962623385859171076678218940057559089570561075621391692136636009693858195728024653901197480706444663295187707231071627179918870225286877419839094099837936951042308845132744196006132017489814294200783509733188050602628500351552860016783299058668006043587647799828920214363424242072118020792817068274470153644844030229445079074231207166404214782284648798867231474858986120838303845044020473139308847318095928615397446044361278909407791623829699707538281173988572915679874601890117585318370547262724843898810822790532941262734788743058020852407791123850364193380097703376104469302273866389377068219648614787577243933392208716168708923

Factorizations

Primary (ID: 179113) 1680300118519906240736752778184062511636131644979236021486890446357 (proven prime)
(ID: 180309) 2062301520568017775464094935707649335532629115055076752426264336542360491999844774068043526357408117983967070870503634349318139944549051985504251645085596714637857758206882421773896622891862837105855987093722727705517635940653408747707610543866549074195450768168659997280722140161830540509433314163423039973841466238683024979569920031475995011212169295923208118294128679258836998360881830546916310985105256379673511495044435558831106147998272302430144167981759751360363316888298857859788053199845334194869021325395829115187501767426250084162918313809837689693561655102129231339393039 (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.