Factor Info

ID 193616
Size 131 digits / 433 bits
Status composite
Value 19580023007586739873353588421964315168124993439972633715137360045007369359813984044136905273516945647638640718636257895873348088027

Factorizations

Primary (ID: 161219) 2937307532258518368425474683873 (proven prime)
(ID: 193615) 6665976508265550759658841021007881911358712203230262804398761571020039484624347406607816423570570299 (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.