Factor Info

ID 170160
Size 337 digits / 1117 bits
Status composite
Value 1508751253053669020687609526223247407653952928013721704677670564601163189283351743759414437997036855496010502192510218332316454710861475637391463850559381057975904644474495578764066967221969868128212394183797953710734720220675446918581101397460094597030855364346385757629831906917601986605842383046036682359783988451670851600113232505971

Factorizations

Primary (ID: 169706) 564965850338837336859999167744671622593 (proven prime)
(ID: 170161) 2670517611195080101341597700644725645700348794259868646587863243765028151261113753186357131113348643257841845733129571805980717830177040525144803329210085956954445527415935636593561007449022145549462739568408320598534691831296173725320494057100822653694067932492297551669367042776743911097581053747 (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.