Factor Info

ID 21564
Size 260 digits / 862 bits
Status composite
Value 17019116736914457441346699316698116996561725023087494541632052031128505240489662119849833052631802904039629710390006482849964501468922490378994274119190421383874644080632206748714309200291244573821828278798425675010236324176395917593122029827466790873748832451

Factorizations

Primary (ID: 7018) 19175675206152077061206122104001 (proven prime)
(ID: 30122) 887536764882952484986458053821440743390658595304984586481781146007418302249228364833887491125891530181471869937148301616255397784481018190825012973894223916913913471625309457057035323947394874016589372833169682018386232167928451 (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.