Factor Info
| ID | 13226 |
| Size | 137 digits / 453 bits |
| Status | composite |
| Value | 16189106328398179633181253095568675877991082198865494541548149716980991222464448854952016458707252919481941495069014716400235832427889201 |
Factorizations
| Primary | (ID: 4450) 2229552891865882714320177992401 (proven prime) |
| (ID: 13227) 7261144773672417842399597700811951575943463166936354792576148685610740663820476244686522225626297033576801 (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.