Factor Info

ID 205004
Size 207 digits / 687 bits
Status composite
Value 580481002999820775061805752640160594335139584668703290603081640028101302198910090139534510297328496452509932376509215249081158000913214788770213423569239258946872103871056655745938625478267405713909894599619

Factorizations

Primary (ID: 205005) 501098560287041059960966571 (proven prime)
(ID: 205006) 1158416824561035621142453560679920839048381312967180366755406085956567092771982944216602311503201503517532531645149904125485098163117473685942842346108867325993741003752797820258889 (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.