Factor Info
| ID | 20500 |
| Size | 212 digits / 704 bits |
| Status | composite |
| Value | 68043283423543622322780122017782456021568136024309099150625657369466870517092271359544609907553316330620886902082128959237051627893276104214368751319146125664073502934514823071972799148204800419871888507866753001 |
Factorizations
| Primary | (ID: 7463) 43955934961951833386625799 (proven prime) |
| (ID: 28664) 1547988536302134127452799697352649900232692116433638715944532000382505520019109613632357800580149026329560889503860579373637937016637176400028230126986365128741405106588437360659461581199 (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.