Factor Info

ID 155189
Size 439 digits / 1458 bits
Status composite
Value 4530071489593346295700330729786745576682007622105617327468594298279392415585428796709937120520440175858521071203121468158205863019809119090964581219344616103165473769451205997839914737691148171729292181744847936410216086833944003080544054176354531910636197664219184466956520544335981318625624723836042577029487423526664456234315859958834524722721567816531988249650311891088634836703442240668189531610549935466268291369201865254598895159573

Factorizations

Primary (ID: 154702) 1278383012006645095427 (proven prime)
(ID: 155190) 3543594874968346942959484454371282021297688697529222751983013111231272948093825907710959186005028011850501199528273143878074719436445398984442347925551053718805402528244282452649319481121321279581139237539950600960730769133291603252310916495599600718293266784949288707067833778067869157360321519668968474299379590444910012531450359682294707498756441612402855687591803799937602425390956036817141294242369286284512564999 (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.