Factor Info

ID 38905
Size 200 digits / 664 bits
Status composite
Value 51222096309079880832397353395766037521611385304260420289125367374639406137234474518820672302714077674889180025642525111876786472700352304300680734343734335237776746490085073476251350841084920450520153

Factorizations

Primary (ID: 12196) 827071379082679326234476981169645812580077619389816974390014274874277928477367235161 (proven prime)
(ID: 38906) 61931893189063423788359620642367262075436160181015919522484972184993828588956398042172684727313855958918882001449473 (proven prime)

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.