Factor Info

ID 145555
Size 492 digits / 1633 bits
Status composite
Value 193158146863553626737990208077675825561284915996036033514146097306192881924956104148987947892789658852675264661752941317223910964405412886306768604034626739801415641603534841371317778617663263535712944391824789026960614059919452302938541170687834731841074850449425007052896800123144165195165888361457181692090746943257906011797843797411217560231052242504027200019069352233398396146878420396064708651857421535105803762805227536531676624209393453866394723551541523894915226343648584931293203247

Factorizations

Primary (ID: 4648) 366438032528092142507 (proven prime)
(ID: 145556) 527123632694282612516578492879905528472269932989272560180663321412558218104848530280634981611786042560382011120401708598493600500843873010123576486773174057620422452716194257254320293066686191536249971118757596707481070301904483899368592138384230611132388883241649426500317759227578039193193877439504994565705404403894263394462420503183401654137703285695300509276789755022508868102571973832044822120758831191677628915306063249968560132660686904408842665523207199143815821 (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.