Factor Info

ID 151228
Size 747 digits / 2480 bits
Status composite
Value 182123159104294081135129081850111815752210423427616122508716047835187938358260641290403437614301246903181087081773715667044396042656179324399473877053940991001991353335273155096900041116379247495167756233146596935388201603972805565054992975964267925740975844028971712826093089311108202886591210022534333865299928134880513035969397498101242491680577063374135442781729423983508952412612372103751982856730365883608692715737342281603935668089474853491895433461166228619555825113766948301086259497047604844467507868941734838748776015200907958533566025439742113657748535646190953407610993276634211810166253108912177494859878847106203148129857042208070413438522325008548955999210794640388274905245165679666338010245671238026916869625852108669074487786953

Factorizations

Primary (ID: 149873) 518000844222261399356517126864695377 (proven prime)
(ID: 185372) 351588537230548452258036209265249503215149968338181794046666106631748412652473556901302220553771737283040605296838759843998857883464931127358375126188419084241247357127369784271160763154697151561780508050814832429563324986766219975877675778507000714177525249326175977957740883068563908964262074411619868865275548922103100665116299951634953046197592846054174826182249187750627694215072555513265008182707966202012586824417734653919733800818063300459200291227220290139874162944353332772436974225487544042507057581366143422462276410161373389048457166872960421890464486688196388218188460196248736089321750907843910692181625907831296196932801796162574973339914386492075929635951477492468693812736550886569032780599289 (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.