Factor Info

ID 162119
Size 651 digits / 2161 bits
Status composite
Value 266856287882626852974711134876968677778547928601874933145618198696262170673334135953225784800821964537722529890708971361568146681792200790933434230269278909492474209187021030120492825405403375137501876684131735257069320075706729481226932043245242699000581510126978295587324735213854532369417373752936892398814598650327803668769455140090813115546853623022143968411623686216660027701831348058040363941235045876124428679784566769119178215205094213743059813512714628501811648981015748578611534267983753968221273053177534270903156252071912125224829490701011534477643353884788767150594179053059629932257772562228921528947316967709292848009885741456434633879

Factorizations

Primary (ID: 161006) 3535070255099521842149246179376759 (proven prime)
(ID: 194398) 75488255855077517459799452136318772633265995589656977003886905100775680552108626441553578282669428748557626414868997497923078491264388015000571154689937701909450503531521548041583565531204761512584100865599702450801909463066664761943665481242833083294948002951104905035410978007915407345277742084133971628862360237093418838978072013432144132261457699324809727535036523372235440984750428231144885025440223947523416689848880541594745514849146630516624250279939386960699162920173057921371171125032092754266649224654238681616766065502721900978485578086904222921194666643269588983397322161450479399413986360333846048979681 (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.