Factor Info

ID 153126
Size 631 digits / 2094 bits
Status composite
Value 1516801809652086336071065856151075424353207313690441470357964873478305057466016451679326351827246451900538855962519518422431637442963328735619442853094451819314441872395942223134948310059156588599201334173017616686669032749712877217732224024992576947446716979244289414257752881778092989998717712802645798460661915838247017128148547647692808772183715776547570190940064210701496688583921015062319468456741880435461459707457977418343999434791385411881416626541911906760604918792199503415308415710575461100648183760631999342627898558782054521689017018992952565392638555605865417455691614011218120064634290847857627058942888305013460211

Factorizations

Primary (ID: 186370) 1549925033223620992984607420157017 (proven prime)
(ID: 187215) 978629144725378672533447359543988768473986332625306309619546874998036281458268846083748404132470534576745090923488817934133573011428651537747574063004870199780596878425353773441294911071921338085604572534355366508623776492736329536270483808231082167051551118759141110998797162343189875440953144130833550500456403192239140610010964804343646195359803790307896224511391445604915008318830764684567440174528044982441375854557657516209398444760828462022213993399025992030133349856530127222510036673754797699597249755976289756266800371938459298905818468118707985219492156930504278214154822413231449213483 (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.