Factor Info

ID 143694
Size 258 digits / 856 bits
Status composite
Value 261112311935063129060257204517959891818164213551016358347046062037249197400481979395296509884278617353763164396218833191624894637109479086385145981044295152037469541755830502469192386585559184756030188600932065677380927668846840801959429210322598086747231439

Factorizations

Primary (ID: 143319) 609261029932504497272673841 (proven prime)
(ID: 143695) 428572153981340021120603736112566134034183975994091085831774592358747099279835628689908382769507020577338513090617250797509994424749569936868357454738000369800097129772570318832365512217083476362108936622479598240874455157710478079 (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.