Factor Info

ID 158553
Size 1258 digits / 4178 bits
Status composite
Value 4512127062586117075541436466889403427386383412150243830075875953291444287934712626520697671745440178294091644514971464543477190323771794353888522124072369968836561488329842774986821454032164948117093717878387662024922487484252018120640032182969190342510225261123181387011905915954684679628995442169881426994307739162948883112288605376095411807526751766711822242943483410188638691222380317589620067061344463023598059898725278489235998734431303542498028061346837595950709567342440471197322985095903571157235783353176528473143146133557799666262867240195211049302104261154073929255414498432690925953426252099535466506606767024025894923981945301810320080615832548632398611726825710306250771846658471171229374434288763823258880871570349468973763085417566482618452397156150427535031732537688201010653656657105480947563197456555670124154462242079014277664407819847265424163364779170712465173624236740228264188808691181780090156482616354148084632203706773561396766280526266340339603328883799538454314522603485834638322809709098073176156886900374239075066341578536639761542090864869477713625321188659849204664326260937041958219733551882199154817219652133245872789000529500548755475273559881576309440789010776760199762342862854663971481194375150960592621498884766904107

Factorizations

Primary (ID: 4128) 18890331057055511701 (proven prime)
(ID: 158554) 238859078168502719523991183819807248943098405449468983617029060755656711845509811441632617275317552921595511762403316680612511425653482136470773355706137808163656881244157355644622320866966159680639239717326345270141918767230905904523620310231291495169011244015040042522877050159001215177105033212988508099971794569744430643818098380496823287189679233843588834411841987552829895751366021319845896343111270030280564270741572470437795859703472918316633762531504754199531214300795384948180810890935369883450139234364083039985060343916395024986587409523675669693916334891316589177228619304548632550201331311133401419935802646176432396882603262538886889355596610005862993067796219702223411137839982861076733300146289101969993961587680853379884853153069728926974108304099119103125465418553046166916263594927024006090949652281137740160621143523212854446422163691351717769567377800987781492101870552695913575335427266433016698155219598842633710135269364379136249870893493690413160825543291461238780245504479068275186108799503786069889911288265388350558203164886522592209944270845976754976648173942303569722464981674639363054019370978645627695165543686833149394410563509611122491959115728668740826728580213041861355738862885435176155505854266582207 (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.