Factor Info

ID 61338
Size 640 digits / 2126 bits
Status composite
Value 5137825184222199136709154821304343994283460065607734841799897554109070481054051717822412889436650574489786203246802909236670787342370335525522497393187432830460714570577105527223180728893840947878573095539297308434453311901341466633647869571873362184148251912759047244170332016296786358262968266303582642622894289924939211362209278013408796498910559677361804935163806568741530363229745132808661917034557071453540243535625643286612461350177382685208547479048858073264944593825537548740385589208588773761450663689194417886558633734782613724972145528827747678937968085290106051119298509063766689253308267789614442572818479686651219113619983409

Factorizations

Primary (ID: 59485) 4871829138071848601730474137089 (proven prime)
(ID: 85607) 1054598804393954032635620608989099904094910092172034616088790614003490190490968983269916000145477167428169830965419277507542711817085689058356839614153729096508435053140376268916722698723277438111304448486253664038769846420026203696123797486147417762389242010391191877478036591335837723076093029461971855250490156053189409735208518851934293741957018472561762073868605606005435081917070439706810567586819959755482917322694757938694788022032790538809353182076475780731373815025213151509919267555759579090789155267646000184154330388614797084375071211413760365521423362959029671991974946846568320842094434153272881 (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.