Factor Info

ID 3728
Size 153 digits / 507 bits
Status composite
Value 263166437237511023496243044834034525571196219322150601128946588159005916880368527584297403419751803884692294048545311091929801970149803826305087765766237

Factorizations

Primary (ID: 3729) 11054184582797800455736061107 (proven prime)
(ID: 3730) 23806951590716420214330300194811101569269254294246902503777997884191953341956529769828636863790393261814996498434424973436591 (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.