Factor Info

ID 161199
Size 249 digits / 825 bits
Status composite
Value 129583449907492408769783513107672553109799756464232600825610331594262374062396773825616833686401780578073712240283891468353200651116676922863385101275493677269369682965090025876850646410861722593099465999286076706109700816907499482340259402655759391

Factorizations

Primary (ID: 161200) 3427311626539656159991 (proven prime)
(ID: 161201) 37809065538147395076883749337919670900502888272128408760537086186189048416694449919473160969371635235002700161577306605454276286088956559383096456314708186905737289791987514992618620116725451609500718505860087933679426304933401 (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.