Factor Info

ID 132180
Size 268 digits / 889 bits
Status composite
Value 3873087786136022635537002007229760027643344437757411327397630380487705751348971424854315704640703472276907351155344193297109980539296494109544095075849622928720722628180183017344353229309062574590172533716383954059393156036431857447635305684465766411677472018888125831

Factorizations

Primary (ID: 168052) 19725500031525136314134334713235761 (proven prime)
(ID: 168053) 196349282905177801666307335615292416509861955484789931128848552641384686609575484853761059518677141489752719675009490167313216809603164582685655217274424979107424078874754586698616746497384779975552051214206759255261564584212923298871 (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.