Factor Info

ID 166116
Size 328 digits / 1089 bits
Status composite
Value 4267044097050177584560430934726581609831706975483331816156091937282784107936476627178381828836860033767304661507008910754008787054104063652514835939991918905865533721537195992547068671411196112808128494190279858572783573214002547268214578669330239431231135307039496289843554366438673902943245702230308358139337685841402787642281

Factorizations

Primary (ID: 21938) 3940374423374379301990321 (proven prime)
(ID: 166117) 1082903206288718984020006601070329527802321286625220005999718875845880255181816410005446782679205268027434057567408806424518808830831390805101584459594992835631572501713720286689915471746293173701179063455640559528497595450466995722468858757760856683025377251831478461977421546326997403896980683845648761 (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.