Factor Info

ID 100578
Size 252 digits / 836 bits
Status composite
Value 408896823161788136626218517632657878591769515941837178849539547590849423193662142732012717310776007303063442386642938167559249997460632913545448854266552909766023601974952597944989676239692360318481016889591823447132049670368378441740499929045613396477

Factorizations

Primary (ID: 12) 1966344318693345608565721 (proven prime)
(ID: 100579) 207947722723100673289567016725734215653919882140279307059664227383531355322622108346919999379411731109575522484471409332089099555172001220964908666462979176481792035603065808229303457419979972764786716305948023934632742719728837 (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.