Factor Info

ID 179523
Size 282 digits / 937 bits
Status composite
Value 639860823214504457769825276468516050391040698855412039244545370839248121622850499056984228931420056821143413186793561709321366334528749355407853849439985046335927752751855549217576306895616871282223667834413654965805096750664925353114003136563416871179682195932803087601333530935587

Factorizations

Primary (ID: 179103) 1703704123023115537675258252723113942908239466714371686521901270938389454490004151 (proven prime)
(ID: 179524) 375570390754887517668241981643273371008788229556151908537258761234148098369823433067150465415907888220170882533169373241780411878374941445465466532823704326431744846638043597746429761298386925400482037 (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.