Factor Info

ID 139176
Size 267 digits / 887 bits
Status composite
Value 630235960308546658261901524380180209227236744023900445266539284184387215206221314099294981655314539735080230455024562308697140950154301571959012105181607791656459871560949675730887522596217482194176498519593135654318281529317043170435904716171920514329449151995175339

Factorizations

Primary (ID: 140305) 16142733363673626611844131321641 (proven prime)
(ID: 174032) 39041465042517613220139718056603534627850868550589109097858026598703307756386269855154698560117604219166202158831092337654412414390283742518446642269919898216604909509102628090749450386520921160186850834308116406023022104949824598937779 (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.