Factor Info

ID 20671
Size 369 digits / 1225 bits
Status composite
Value 530179626633073345243076239667774492898029439510222146561599815002647394582987302506563997960526728749700640177024788510015182008114694518430667795015315744733004206533634004556008035371634518074093998743737687508867948031279680494476665650686124180731473381283877954945796373240857929554133143400668582794073428637442882045967116586699334573689667188373195093390821931

Factorizations

Primary (ID: 6687) 1431185706701868962383741 (proven prime)
(ID: 20672) 370447821097136864104699960139929789925371065506132927961358827442061346543291141748209923118144025557413766879293867147180479082097625816764487834323854993450773609396677620388402028979952852065289414407369271605060040367005890400788279922021442255662066707367586229680338725670363905238520606172942484071822024557615657489503916512585477691591 (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.