Factor Info

ID 156517
Size 944 digits / 3135 bits
Status composite
Value 51281430405483542250384152498688388594143368658880120862459961859379898001257458459578224348866524722471084100362152254097748785026928535183872929027974670285352956063241499281075049876252195425130801741784909875283490806144143448187207975951485460768110098732309393646291113169663595993697208134186011306092877421410148082696352185656866184979837936981242460067742917821714130397955277583646107636733334185894611663856271990539112283851199001645291686130713767185154190413800753322284203561015119444634761187138791077309065575148884611612639061455435322809629227588091891029517693120360002263065596198528730782573770047349681420692389707654246772045179015646581241613012219097794213735809290908331466347974732124772408451794452097018421482519223455094655984765730007354242102657831063485676244701887457843945423081099726302976787719431199712831189765383200162928930234453241611863958347386049199840566545741541337187870306056981628580658037101

Factorizations

Primary (ID: 155403) 223612452179904871498801 (proven prime)
(ID: 156518) 229331729541723583964736391248522931864178319417376827699630871227071023451458132925314108243069886301510423290527443837431346764873888197149126310665285433103821531174678580915756595427338243301477771244663039753816855539675766367664545289744619987376658979122431595503516451440867373888913349116337224100455719140995990558217323825578458688626872553155649015078384733494936970952162714173710108614132237643511850524411557662952571613326997338202931006207348834932326175583766295630460461764048159418259658638510730965270310171181490661926327263020111605380093116169079189391186770430392262074769921726536789393659347501859830257035276782820812089404809648253240405669578594064414805298489850523585171352746596974075617987333873435169652450904553671562890473590395370230061184697495578933329614231505246083625802467890843779848046791017092764848847260625352267091337977302939156816033107322344636590348951196688734498301 (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.