Factor Info

ID 2721
Size 307 digits / 1018 bits
Status composite
Value 2718243730050215279095923877722216070793639689235321725791865563148917659718167977380175601268358574584749934178142564419565690213747891710741668859523104344492848842027120892696925260711791842668589809631741016747369987522465286124752452579644447497052325514841669766152141209812763696809856313322683150729

Factorizations

Primary (ID: 19307) 131758351065116151205213 (proven prime)
(ID: 19992) 20630523288097579524393818583513627986309053653399269663564453907528875762675000286181988850349714390375127350985038405622903716931877493574971477987397972779513948510136566045079386883707087010771890060327163249653719793491076845587646095905308103529196286502514740914434880250299933 (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.