Factor Info

ID 3957
Size 255 digits / 845 bits
Status composite
Value 140143233788391662452429369261365739864066680468767165333931912209073478199688152051519397027604260864607687684941271578715966808412817141243323172823378716710673041576729696645630513166955025926346421218242895748542260959270764327149755079125954280480903

Factorizations

Primary (ID: 11056) 289306374721106633650693738754461144023818395644402718227527 (proven prime)
(ID: 11057) 484411150371265475489821457415688851058871709573137807266687019538476115066316695001296828794868017802309297922631208998418182547471059806777234684094068958122169114595540986299273880151075953089 (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.