Factor Info

ID 140513
Size 866 digits / 2875 bits
Status composite
Value 19882817834916014094304895426721740673643528502583116899194770777051847344535156314482945090834095549106965049534395744280054473839700130649030186095783433917301266388434324594517263950380516101137554634592370446629835384841664121205572351621323910270504288392399800082213558804746596951003168246238307209557127988907648827724917971337897445595769775750144612252749863045490871326537586818165488141118077438832233800687806036639635042297480973310199455927952393492377523887678591562025167524539268022896304060158143311516711181159698150600574901840549432832500108195946845435262607231441771075893223799936293553443370388647296014871912932739267023760857937815346027691242113426686693431624839865346038180950778013627853463862491238548759974423582281375581182891563058731840082746805846017113658854975990998016398402750641918264945283430657192498890744353713943171867

Factorizations

Primary (ID: 141246) 257413330694848238339842860812227 (proven prime)
(ID: 175443) 77240824246535186964414393287483926384404622163619519418552515279353206436869014478280925429638446132661782406881191701690792826206637035586123904300013817302731519790695226821880081012217279369206218992881487521348477467247959438872475727297816207882561938400065186453148974685121977358353616354557542955425540004481538046435014387245317594836277029178679038500010681368963170444706265044791303823770707156580255901235362142638959247050185616885982312926797305053317003075653669715787977727845647986768149589189335372090716548458180973059967964674642070614810042353232367583932870810842485771672306853679440721023669411364377794321066463113891572198148859376032461608627544499170488675845690489181799169159910712598940491645090755707197344666550005119151431916730297029054784114562281553974254094547415608233684410664425991085861321 (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.