Factor Info
| ID | 15659 |
| Size | 186 digits / 616 bits |
| Status | composite |
| Value | 153988249301637201010075221263798515456124856307019376237365478953830212923599348340256888370155087932731154560451284870871949765823641181942120088328252757345557919774517889843961864033 |
Factorizations
| Primary | (ID: 15660) 107464447084600919847454485663361 (proven prime) |
| (ID: 15661) 1432922733789442192552847370233839127569014108427419674414759878504365932272020094996838360851481437364544857213435407640089918589914051651343019778121953 (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.