Factor Info

ID 5811
Size 253 digits / 838 bits
Status composite
Value 1560081767116872686813679254574047592122578820558119225117762247732998288904579016365600792366326888070266406402528876536612914113084137689359136464736487825306555271287913046556696682846554186521149125942755262975755498231088506210124746366004607600459

Factorizations

Primary (ID: 5812) 16404229182321439707977 (proven prime)
(ID: 5813) 95102412297320645613064945080371097319628315361151899078478329321043817596799279767369466756820864451544194383002116876144908639928759974734001592807926210004697714597745165627023253739417326664082109213592105873529622246648558067 (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.