Factor Info

ID 193957
Size 381 digits / 1265 bits
Status composite
Value 452001557758472079569734631653641122780298167007722383283757342129993980558712383083274448011203685614649168995136173015768882951950879120342783490548307138805390050300601591064319745186838571994022378194938298338208300179615753971181753785430192880912900472498085526188855958279132175166784111535650340831866975838203767367427845447186640377759603158125194476495167753267226258987

Factorizations

Primary (ID: 161021) 2687488577859642611569559137910779895882095908661217060105123129039941902905083298808920706247 (proven prime)
(ID: 193958) 168187340955492766195975149779103095746710317178597078390188522767710300541482132533955297994525205781077770950651849047466267048491747294178627980066149712584694899641675339516494630873005705624188166224847395136408999861764094154005220820251307503157748515814199642582422358058611607421 (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.