Factor Info

ID 139958
Size 675 digits / 2243 bits
Status composite
Value 986863473471793446486168224119516222769258658739766575094105271266088065243990161060243634457559222275999472949122795636567219374776354976057739637361397460990786661175887335685743835949823433330356620938855951433268793176899475969801274920760781085646601609089684703677507125043443904465710633212701607385321954277357851575576903451741107225322560112931709732159435266342680304791432032723707220331563766740294616742729241994907568080771312623039120477188126548650398128002613035123636386483602933242160665634734407374992992650219842531822838300081775605608606924144959365961294972041775236071366302906857089979458383481758902816379431510531153217740690633173144975100938977

Factorizations

Primary (ID: 138940) 247528789079201840261 (proven prime)
(ID: 139959) 3986863415535986511477911988412757897155851737450881075344820908904134193955564869943540158863168496028477068864695742204128387580638720646593133974240569771072620427120371497419116692694105893548727458210087105739805163629672228432148181861342513612761924815636280284983701749681897411532760283738529291735265272203436118236976760387326764263999341268075410299187871197173627800539368893302828527159484422770456940341374676769461366055994100894912179756799823958776046216857272200297288846831715664734328036517298709943497220689160335701810010703885776329915085130857445263600862646774831007878055229307608850057846894357033405435190528207255697496138157 (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.