Factor Info

ID 177752
Size 792 digits / 2629 bits
Status composite
Value 161846028477140326559643527038819486388037320406192192828526874839557275831727899894929730663452469873062793182264888393552811330259679241813597661286541723593281987691688942688858941958679406816816938500174501079186800596470882242052716478990779694175543048836402638122792402787188119129283981513031990845630677385790548707368743565985992774193050176798117368194973500517941588876793478265815624678026629698296148375104171459851413540128723379046219203227192593306655254582574269706015628211092260926406800718266374084817976602191126245612339368147707687449609525364592533039571643850886860650883200757546224603669443840998678023137714173426437034737845545471605726531340968731715215331351957666657006950202754181541955223094466126603724513895901314034449765926029508561473552434603902751163

Factorizations

Primary (ID: 16645) 12882995722731844746940951540119250212241259630747509 (proven prime)
(ID: 177753) 12562763503178498849677785889203917830077438842588683679087297984576011831659129183089271181724864164407441043835896994181628215799759587753631128438611046841926955339311720520520409099172331797832655418618174710878810092571690602211096664838851726615228482253976852102131182426622565853199992549157386936596582739153659337524780534555957464149971445005766109372034731530286966470404171050014595118681148652040062084414022977849724805452642170304587905809975783304058626082902785163165624047654584991247601511227821219664176256278440660248610871559485054112593199842218229455338359007145533759258338891165170640172760102067252180087715254360318132048566233845883271986873609282240130903125178467402983512584850868781129658924287180697335407 (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.