Factor Info

ID 189874
Size 503 digits / 1669 bits
Status composite
Value 15412401951676443748962686060470619278198790276976274684300176660698793200578464718134464712370609971130747926442077547112088011634407841862625033998575887242104189343503718081862896042023760942384260219020329941103737578801011891677378944641200716866266443123396991083027160849477265752541829732620538467482553862438412215891909528947474777869521792042682980809800896791771954213338537704686340317574963101971165437804029282254559252001784902642506634334301192518266543172013925061320938250297809331089

Factorizations

Primary (ID: 155397) 32191879548814246012327699627696897 (proven prime)
(ID: 189875) 478766762540404179252401795138826630670548707042018488600744821484318824064773019898421978351894805995374453883507728620410962658381629789775333281075862597611805818388372086754280450286735651289370026071786935863687992411812040216895171361141426253400701339018089403363588520931992753136260155453153339944552317873400596973110498841111742265957705581045653773425196392332877099665772916984618111413346981802689755327719112070708587877046857628994810634255259997294737 (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.