Factor Info

ID 151227
Size 769 digits / 2555 bits
Status composite
Value 7631539135982055776114166118084498652121839579019244719438189807998281902034969038257438066299983926468794742320324665150274688137763493208642274534474056328441248984613099532560849180250741759851091531662844211328646391574323511975120676289047450848745098917156001770369598421763741448590941159559519052778714331563120335602869369149539074337165538352521047143303126239781528120566782422859937109014238874159929606093340414672327967018700861095017993744758110086193250181935794273208560860187564279972008493169773285825986479368018431295766386933728339640611915869126586272715297191019902270348947481056722809732058341283402347646746462420538971932125903574453221571214051681988842978451177336877911935427722930202107494720411955607934100589151840854934345892868407419

Factorizations

Primary (ID: 149682) 41903177901783497727523 (proven prime)
(ID: 151228) 182123159104294081135129081850111815752210423427616122508716047835187938358260641290403437614301246903181087081773715667044396042656179324399473877053940991001991353335273155096900041116379247495167756233146596935388201603972805565054992975964267925740975844028971712826093089311108202886591210022534333865299928134880513035969397498101242491680577063374135442781729423983508952412612372103751982856730365883608692715737342281603935668089474853491895433461166228619555825113766948301086259497047604844467507868941734838748776015200907958533566025439742113657748535646190953407610993276634211810166253108912177494859878847106203148129857042208070413438522325008548955999210794640388274905245165679666338010245671238026916869625852108669074487786953 (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.