Factor Info

ID 177717
Size 870 digits / 2890 bits
Status composite
Value 532377171809268784287679411897965690679008749673378937730755202943906565944107592761369938288858192309965209278457004839465128721347166076876434500036223454508258022477164231104829293581256546229426373588209557509123762495259399855744638819591924175699939224272856030113176728507624076554799430922748390591739922242129969474069102075038283325630743606612819624860198184883345762649066774375906745118030079263422109015401184245645336886232546529340925392802790473283551807897831653219381498988034156141258627134374065088859375258588460004391251580544087054686836815602395315283539109995065351179560839185376580716866525504490300868148459405023274571410302753490714711062987659016450173182415940873228967481902453180158794685251216470024700637622404818286076073096878276908809615091490441213561706007177666274341432958685281582584859916766746126300898952510696962575831741

Factorizations

Primary (ID: 16427) 13463501140766277404396485254008708594469258210028701296603819361566504705997556016725618172841821 (proven prime)
(ID: 177718) 39542253255156514889954516520986946120415562208911464593069970315983272702355437304776748956254829478560590242046912789697069296114581689127828326092083077409749949168496154116014826492184347305626510446112893996225769590993741907827380132065702088627625664777218402954958773510493937599011134931825098121258173014790112114036255136406970077540505448521024642006249338321291124048325620601556406420642458982753123817530864770590889506361731736944298058750994695784055319829344742333002495917116198394529331901994177493577433556288225623234758526029874769843037969952487057732944199272961626006160727462371051616315291541700151210273643232258889132994006994088771046943602716525675675420229781959225096237366208754945516107639429773116626662148679020486839438546922232183521 (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.