Factor Info

ID 166755
Size 1043 digits / 3463 bits
Status composite
Value 28639901890592695742596403427598490571174625479636637888575489657457948333210352330412632252475402000846197837812865063398840113391379217219863673587412667435110735972959062094386999938527942805982741407678538089537822168545102886677960096561424550620663897935791206761651209821161821047548472812930631486610735800412844133705392046193856813064524572561067392967228757802007282233873457548503321154652464894801551816405615381887729412248897824732412715466750106388603565685162752519730918967710080570401321633113107225185554034932395173285961945938525327093992688630147637631218947175839932223578044652074659397170480312300173173221910460452063974859151961042227153363891792115543004427934186833515801605871957829832867555533055047176591433555988010136752969973795520550216442692432753712568646198767834592890249617018884968720662930407714627896410966737110119442933308754930707669256774143791453097271290486309105161308406287311811084239937912735159722959474684901931807897753746889099836943364922515029238949560045451521842375618110554198217

Factorizations

Primary (ID: 166756) 153489809668752755172437 (proven prime)
(ID: 166757) 186591552575383560910587974837411248821386683368047626880997061437760194967246787267721166834736336483535582941275288033478253347357922739726591866823863767175737512253985769160772802062230394859767554543418089279011807510729314122366783101805804524012572520595371672324161899058179119408492951067075516713826226742126622446129212824598786593640045487136416537412751708579732134062254187572663027444736590049610736748879563236084629710849669809062811110579248263177900523552172050202146264845899751044961670365675195594245309102385089700349277079495512990467569572385773015111413853944790198064974535647832373640564349509862988169202443357873223593738532938672152782046605928053182621168457744274616397331704396717301770168581218469167042865262839499796223505659068594701260176867206846262578888787047760042056837314471507028254145395837770550801039228662862157467994981282615823458516115632698114871520327784874955982060550883639475499704211846604266272145397239097598854344166494098133395879083646006664686265631755941 (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.