Factor Info

ID 181199
Size 645 digits / 2143 bits
Status composite
Value 714185152402470319415647375535370984341767216797166376127314880397518861413235584650747873137368069746699634679137290506737425834172611663364478502763572016837235121984834916631984242748661195723781133199975739814202456542185850839386847895395028830447858140741456801499902031255578415074122534245060165180445984273142253200977792300853305793003225488099216280451401948458433992645207615419839602454559135405441487515763932230608165899850221691190969917438161685574981907982603212628570602811859889998552705634205435054613901666196423494640478369913190346362797310936030415150578400120787134831943399434149207691165908714406881651671389589262721

Factorizations

Primary (ID: 179872) 548288303686794691750791703581561359325057781148799186378348421761121 (proven prime)
(ID: 181200) 1302572291986084159920410445970186994913783468172218473129802179034906508784202653381062861550520893028052360500489092835572285190730966570344517732255683525631552469871013173141734145319391086806119556211750895832905954131931963846333978289219801952650877167500296879127618225984683404650664072252428683007644083788016644269256561467012183875132097518041324932456415752145838533380105429050510967371267801063662950872022138820180392139193721160046353480807283196271316064983982635459245080817048149816217823237138739927425292242687301502485824471238537931731250233917767949601 (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.