Factor Info

ID 81455
Size 149 digits / 495 bits
Status composite
Value 69688606750776854631657617319554555709773238854919242037913149903658035282353749949609238185561609469709364766718094065368678394232803887504982831753

Factorizations

Primary (ID: 81456) 2063602450551432702323663726463625698667 (proven prime)
(ID: 81457) 33770364409169397587725514109239610976579870133924359371334250087091128812348272082017061815748013246204631259 (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.