Factor Info

ID 130856
Size 552 digits / 1832 bits
Status composite
Value 268123776642389925760027020632155482203128561278503542603020995709785936783663066956853093772625118435273350933420093397932905839180569725402878153297325405992584224421529325842299176381615568410497414016712119349646462784204037088256485107557083244987999010632152792278302031674391344394252585034722419486023804273030779887945134814141227979338777654495813786181738813073888052310901929246232966885271327327397474640906720639399808542457095256351457628745889495524917322186372450216303568664481046316121765009209769573720067357145479489301408246509301

Factorizations

Primary (ID: 9307) 242583029493637578022782276647685571220581 (proven prime)
(ID: 130857) 1105286619604287799694256959885364631170214978202387595743468799566508047535169079967601012176142322415781808140448125687506316830466492463333632620056203349292121504947426105239683046264873455850901152059478266117158373580483471230941930908312211937333741137788396471170685356710842927763624550216331491652013559435231143681365334518604960500461819777162227589929000961763611920415445911197354529572092691969258563394832367396268963760667794344829091752346214987442457816592100135994532840333212511444057399121 (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.