Factor Info

ID 19974
Size 243 digits / 806 bits
Status composite
Value 278449048984119060144924194665351928294592116318430194201939474153070834075695487286517854870319936878006566723510397312224795744355926595230217109114510422764641502710682379291913767212196798088762754125973441358658638978901731250672256778751

Factorizations

Primary (ID: 19289) 109399846855370537540339266842070119107662296580348039 (proven prime)
(ID: 19975) 2545241670696632645269668355010308228766321362213342156837791748326503601516964035735193056580722339586143704344727531879151925475323882002596146504110565298175061722110514393341647789457609 (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.