Factor Info

ID 150511
Size 574 digits / 1905 bits
Status composite
Value 2261355690331476634419693470680302473878847485445875649875133058613487184823085190710084340842959609917268943096504328153810208767285282439251470368959071539841450043794895485070670052729236996224686133842705913200004068234699180351695225455065453522391837619735825853218959186835566133617666990558507596954876815764191639631879700271521630548346616247070261392749846275650435182173610105665762835028560829693419254065968189990246126714698474348529518007070560774136199238727636706328066220425057799073825875015490076630999572475628202764010881666550401592151811304667977457

Factorizations

Primary (ID: 149959) 1667721246450941189582189 (proven prime)
(ID: 150512) 1355955436283996634387994087593843855195808603640803848175192359009231276881196794705860513237787752028590794918553204983879795250420542930224373883722209818229305568050998461468500842328069613771581019505487473703566628696248176500523997588261985419501143561765632959516016414444031577731119542644559154273615550582558065255882313011790684845351359080642084346707960261308396680609830363855086685497492838401293422543112589689203321082129940556287356707713772660163283192574221878131022477451395234128321570416559308575886359978743032434706884981013 (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.