Factor Info

ID 156516
Size 966 digits / 3208 bits
Status composite
Value 473889526115726833515512910508359975537307608946819169569674800312642110390393744740044641529023876304460338215005246088302857129065934515509066680996951637111199467819364820075459507292930672235091925031897513671187059904273268573723244011126792111469658682672576766636881695917064256115911513517816820507147421744821854089574194124958574543478801187419538620497583250876310595143194578176675452649435568602798709365164098891394484650277342285486699722418360752511770136291001715816030597284671082335936078217872128001390953424468156361249089439260142730154992810177331497470436844177138831257158603175548593441056419357284890107603193419973012488690255833763909130507670696808451302884061373460803042295754231199960405658907170800859366138896545709156305654961648494720871496902771143429343928605002848137737429856780348659884651532046793493302066722757751864677337623003091192029815588235790107573212089707362511201944367927710849019799129694744203518112641994961

Factorizations

Primary (ID: 154595) 9240957640390889951861 (proven prime)
(ID: 156517) 51281430405483542250384152498688388594143368658880120862459961859379898001257458459578224348866524722471084100362152254097748785026928535183872929027974670285352956063241499281075049876252195425130801741784909875283490806144143448187207975951485460768110098732309393646291113169663595993697208134186011306092877421410148082696352185656866184979837936981242460067742917821714130397955277583646107636733334185894611663856271990539112283851199001645291686130713767185154190413800753322284203561015119444634761187138791077309065575148884611612639061455435322809629227588091891029517693120360002263065596198528730782573770047349681420692389707654246772045179015646581241613012219097794213735809290908331466347974732124772408451794452097018421482519223455094655984765730007354242102657831063485676244701887457843945423081099726302976787719431199712831189765383200162928930234453241611863958347386049199840566545741541337187870306056981628580658037101 (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.