Factor Info

ID 30229
Size 253 digits / 838 bits
Status composite
Value 1318849670352288800467841236290956832552887842674388722495869526923761743024559809447616360309173479046056152472852961320681799942755648349076760474240604307541098015733035452565189363039361661420089400251557749730163353588087783020768855454147087826537

Factorizations

Primary (ID: 16323) 250176727235862117504718715345525839542079 (proven prime)
(ID: 30230) 5271672089262327981067175867692802665221016607770036698346129799962674273708346841665852041210011570568015260817611034664216372599421120636152277383431777802735254140440928423010089265801153863834925820732655703 (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.