Factor Info

ID 189760
Size 424 digits / 1407 bits
Status composite
Value 2375537457803771755463251771403880092047375180402538031676917302846527393425929568128819775448105538035720130856005972950620560320776504027565719893476670920637850763110245348391633416781928709597513240695777303402144086069487145698680273627144330757541613604869373849498666783167995826895542911169754929776342640907070007585128307583234777416254873493418703823640403830935628806249773653268525025730959326034734207709437081

Factorizations

Primary (ID: 189026) 53991812239703599859025281313825257574945387378898637055578570844244830248221549448804150707822554481 (proven prime)
(ID: 189761) 43998105624928228935719477558682645619300594038684734697907367203431169134966995749609127619767697137919694278275219558917858050331032286433769577576051779742064892118294807545665529766930894275016307898735051531806192279884840273289707104243030309936722217769512859147591107427849651391502367052180283364567298889914674601 (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.