Factor Info

ID 38073
Size 439 digits / 1457 bits
Status composite
Value 2137287949612580181747595159200373774972882026533135304459468173841008206806099600233671611979427015496469766380617387889418472316842838266854669658242258699176173319277559329832606399045590631934564598472526148989652059358637889348566421973883773988187528449367568259117452090791055213010576043158506032751562354229264820778688635811776897255017790677551697114686741330682242391087847345521360464424782358163061002264283530098177968520441

Factorizations

Primary (ID: 12865) 1554022983463533322707142545386997115203184191594756845146308961866580410314009 (proven prime)
(ID: 38074) 1375325830026717712932532569106113973822403472617029423801019955814403598069686328395251209155111703309940896894681067709571465992405771077410322037903740491241470753315757570983108931696956164811137529821192566217517760465590467812101354947037452639706440175622364571389573539716623276156086761205641363414105875529956585272321722654514564396988998058922126049 (proven prime)

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.