Factor Info

ID 180229
Size 545 digits / 1809 bits
Status composite
Value 19349925837097590686183110185126492382759246488445711943308199235607456051156629917943250328959244329110167583654218299460894485755401193047728888823544760518849777005926704768822918734768267962660918928980749453281323265030151744455387797304854973605222127025292529238675091193614238754210676618705201313795761886516162750844087098418866003449819189891334964894107261501747882181633718116634081677199708553437280037278294856009543884329467298947844022594572137238508765419238315254650228621632078409049930179604017398215388125303191093153427921

Factorizations

Primary (ID: 179452) 45381665815050235298090211256106484929 (proven prime)
(ID: 180230) 426382008892243905367670453065062039055923479199557068646009679534459154843522997662038957599779905072368334017854736381504472630362583574821245697547624428549991443664343646250137082399857706704428558723871565870403626095972812158813355094383904209110070481656788938805579506660988923068470914735189121824592116994647679980650242550140713686820077464744289277475342604169089852064634023468074213603712893730885853733505045214349562882289081307652359008529310640924547583388747123271411199150597724142821649 (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.