Factor Info

ID 179477
Size 201 digits / 668 bits
Status composite
Value 783426644522306918793351371985291307659987743169327503580719129669659042643200757804221064515924898317185980086235072751340585287117092459208774961813442687372711925211581064753011050983320409735534111

Factorizations

Primary (ID: 143209) 128273925551743698644742928265028665062111 (proven prime)
(ID: 179479) 6107450451465951614188325639620260116813096582464359619012934557312047057658251247615092214275070387512425263824275206731351047938399507501775378384457733752001 (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.