Factor Info
| ID | 5490 |
| Size | 165 digits / 548 bits |
| Status | composite |
| Value | 685961266909827283481718449113615363021628511851560009859409282551272534535839325293636977986131157796869949227749493261563718388332304507664791749976030783756037951 |
Factorizations
| Primary | (ID: 4705) 42371780936823290675409648751 (proven prime) |
| (ID: 13226) 16189106328398179633181253095568675877991082198865494541548149716980991222464448854952016458707252919481941495069014716400235832427889201 (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.