Factor Info

ID 150041
Size 151 digits / 500 bits
Status composite
Value 3031557632377594658117221329079474120460538093488839385150886466326987877197596123274937105784034529199469881672453331697352335638133542160713945675373

Factorizations

Primary (ID: 149754) 13408646248047170179147445281 (proven prime)
(ID: 150042) 226089761508855488418986101152955253771291187871590513406848032901161112091831471276079070845769689361005829770134962813133 (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.