Factor Info
| ID | 28989 |
| Size | 161 digits / 533 bits |
| Status | composite |
| Value | 22102374465713011472810413075529252940405447225921506466155396863935104337814862301574350415236836919769305919884688747882805364983229692527756590884860518896191 |
Factorizations
| Primary | (ID: 16300) 164346021921044126127443451100580464515251340647713125993808110555013021 (proven prime) |
| (ID: 16444) 134486823638064912562947358614376605014890240423391805433867220946046780045282460232517771 (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.