Factor Info

ID 149912
Size 267 digits / 886 bits
Status composite
Value 417120778471991124191582701669860445720436973863413359658811486647121128392189214414025389908611446491835621545818965190946391737014265191948148304440320008148692752572629878239345398050569518599191373551023951667348934832326306090832129540497917071430521173352404427

Factorizations

Primary (ID: 183970) 7447421468645616700233785008906021 (proven prime)
(ID: 183971) 56008751515959045337278770888018518153855285240883454788052956284641260152262379797238732016660696712921067161177497107255947429103693868762220008240051332643699066927391843166788011398460117779123173093383680251162103792154389808687 (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.