Factor Info

ID 53308
Size 250 digits / 828 bits
Status composite
Value 1220473684401762601457569522598100801422472627805324519050223372413065420017326349603765487390509190572217600256781384056133708439582405528530597874828894389372924706310391176817218782311975543649677123271844065466333025301519477724971623187417648851

Factorizations

Primary (ID: 53309) 294634605912782337115596451 (proven prime)
(ID: 53310) 4142329719283032619970116642862097025576598940602631747757253127686007453628426955524245012884011159449573875602557763208832501797813232245840658108263863788966324969018346747637737655411000684174243947441632439826069072401 (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.