Factor Info

ID 18171
Size 132 digits / 439 bits
Status composite
Value 711442777220183067810663053152034780946299559772846459008065461163007496937420531561678964120050986459579195247998787830776841598699

Factorizations

Primary (ID: 17978) 18142811321510255442702751468712154533804561 (proven prime)
(ID: 18172) 39213480458604069058947710599176081910752763949719264514948356742379491910256802109113659 (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.