Factor Info

ID 143648
Size 305 digits / 1013 bits
Status composite
Value 73589435630093587251190216748201281506981673000745487790455828999904457552137574128340641390822084382354325926075020060053991979001263573708840861587373714711185463207874605167913203086201941879040296970189517743974804474032829170737904228649343872638983780972253129058166655846607340420514457337632529637

Factorizations

Primary (ID: 143130) 4330726762839043792388777 (proven prime)
(ID: 143649) 16992398657321761700182968845163502301973627282510296487019361315776067499452367158251277625340075742248080560014129405704185419809661088204939679117006838383524183235589397947796472847829837732584626548631998385943353768218068820145718404695511512418358208116107392610106830793181 (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.