Factor Info

ID 143833
Size 303 digits / 1006 bits
Status composite
Value 553350639113626480709693267981648789882929852741735593812170493478002504976234717782396651090061283484256603078010589905490544899923740830955682507932271585938150184687112191951411948697237783575179436201824130773970287797880985125092911879014497937326240244772810984334070253510223391618127483786691233

Factorizations

Primary (ID: 143834) 165128351662185779713 (proven prime)
(ID: 143835) 3351033505413130093470818411120512733169952981116159519259158817575118782865793643163187300619790051225553629181806271023921804246898111461076128643786878789219197257346660463092509610343378575857052459036439665996431435874707800387683680697889462678571642779114497506941315547771041 (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.