Factor Info

ID 197488
Size 619 digits / 2055 bits
Status composite
Value 2078316372183356720922462279052679642241208474113205856619943146712377860547846490496707110166424610176847777515921465761541354735947641242399023910899374433819623150598170010092615992665636141762172651993406396242798219576357210316012708206389252276174789733010509281491367044029384735148744728219876435726529623006130242696765048044649889824963504395072394438839180664789940108307280720324161393557615493130657993909736186827845319785664570932327633840942406389216011512187455579103339429073664088038513797857439722003668702185800145913707478841547020727810745921112955041664488846204636790515293611562274451937691859

Factorizations

Primary (ID: 17344) 16725977588079472654632007986719318192091693593691651910297168472244131012342798613711715444184456507577149982196694009679352601584277471603217871377316597624322842794830157230918563 (proven prime)
(ID: 197489) 124256795229987827217305566979486720768665064707215945817550271778490841949369163573291125937554298137891481289321649121931860055092703351442380116963656088370240412678147642936693074832908030720863583518188926483336591150896511706711806873144437104000614583335579280307248968292030547644509662107271840475179744133080589793704679699083062325976168993791655350749501380581181294819625227168554350705610043584496272666781063562388918968593 (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.