Factor Info

ID 18859
Size 128 digits / 424 bits
Status composite
Value 27948976919938773463339568533687718171920309615555435464287917896984086876752323634091195275744823624147740734683564082141594589

Factorizations

Primary (ID: 8226) 20233569048347336836863191403341 (proven prime)
(ID: 18860) 1381317198817260838835162339197107746494367305513933675319227735717976517843872357872225305899729 (proven prime)

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.