Factor Info

ID 147679
Size 257 digits / 851 bits
Status composite
Value 13608077913691510753721633080440610185370578771872123382205727873336311273037629458775959495875325864407633734110588804581345841593346190612923102559248914934984742476237158764276431629242319361046435308186699270378887868021837203447702656514892912779547341

Factorizations

Primary (ID: 147271) 38681906982937869421 (proven prime)
(ID: 147680) 351794391101086939474007163880973861808033590891128856217156858135984804644692949972283328938853465873519655465572094583083195932104646340914221129804740652775834869442402416262572540050299102105910802596268153790946949076275580638999521 (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.