Factor Info

ID 137921
Size 681 digits / 2260 bits
Status composite
Value 129862103627050298472592899133012261734072533675501578790078706868166038904924235332600532374559257267860189481544767417094672042315760678570688940868861966815163559322888642105582937938346025671988050968999750988906139005562990136451377650509642558923694771140216341951698446052478804796649084594197891422185157423167239439455969765207789666362490563672711818206546580747356950801065407104016920996544462094614952271364994647462683783115311462350472347677571461022571069122053839847941734422797080927919035720773635629165604567437456229703107641039000636422466974983765220418524435991849072625865080286132051169540427679323817077996478518655904907085647900806652564982372936310633

Factorizations

Primary (ID: 136610) 16162347219567526357165561 (proven prime)
(ID: 137922) 8034854211635057370283519183194497877196795728196203138094194338222476055664102406781693071960459931130572930064145082398420859127340973001179895237262770585108899450480155433872158474523728158709322787741583430435643316432267910664963846351215520938480068465752835322509319092992792711293772591803034952005025641519764402343011306903177383144524934903250665442497686658777959909967473762358297396199878591474606746306832434797007722895414189290802727507778961971157426803231576683150502432073304533594784226044445757013967642791492703377788073715725352822876013762194470333181632917351275571190755547675471145726578827219928754071978819417821296310771953 (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.