Factor Info

ID 13581
Size 91 digits / 300 bits
Status composite
Value 1753113686444273748924635735423584916950643210949890811602393124228062383878877998846463481

Factorizations

Primary (ID: 10381) 2822551529460330847604262086149015242689 (proven prime)
(ID: 13582) 621109541542884571802304568790331501283098925929529 (proven prime)

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.