Factor Info
| ID | 42259 |
| Size | 192 digits / 637 bits |
| Status | composite |
| Value | 286259086264471526394063330897888236419699877174097453564707215134182050322092736953402044488492933044239667116415687593157285471752112247709527965264389400025369264429004057421564912104793483 |
Factorizations
| Primary | (ID: 1576) 163183528584704033251 (proven prime) |
| (ID: 42260) 1754215567877504209030174064910625571889091835574525696323633336953068052402653945653723465326303406322541418893001664787630528815181858758775706748791538402876891410546233 (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.