Factor Info

ID 193192
Size 335 digits / 1111 bits
Status composite
Value 19939015288457499498530409977933395292124256419399291241852426887899556236323036420359665140882458138097030350674812211921590073676745478869118903371731886795112109589232224691758821255030122201505757465568009330711162636205398330643138391651789252230466099686386639373025782066525097994159676992661137954434545889335499047345972257161

Factorizations

Primary (ID: 158775) 957904899361849746804391654240726947164328072457405577270473 (proven prime)
(ID: 193193) 20815234687431650871230460900050024434528092180226515759158910864343180743081137871195729858947968165314035999583056769046160444802614456571233034813801271891021336072736887988133946284940714496153022252352814395216406592185870561721304694075817872167498403611230877504587457 (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.