Factor Info

ID 144045
Size 630 digits / 2093 bits
Status composite
Value 857408423910044961833812505597533050911324862718532034292633028180232303330088908201969339899669589940810670661120170620799912339105270230828739294825477566705167014359977639532323261915150087099775683586280275134212743883695659248847911149112765433052863863146192565264627068623596510541503369727570351197093569853749685937057253448898822206602366353962096923941365876013367982931078589872944872444490452870147997846618269047960399783285150246041792426396224082809119881116600378049590608047527989033123584977488463906857499696198227682443789165212883036181426324525110323899239731672798239044051644220134595890611420880351837453

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 144046) 934156450125122361432146240218396395077971380917551838993655875959576979255099211417139479197589040846018572663281481295242561650122860710293082647832454945013843820399454940527000237729150250234901298861157099208852865774283776307007664697291178176676065590720854737936514052768281930675747210075592944307769186280150849000279569052990383834653842301340786064107293546030898527797496014386134415617008806925210985376594274776189560828236427518734782889560297249154003293146437685816795188721922511057431737204299191652018794856958909780547320896014606233023217297548090613291498078424240780974875635318137561 (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.