Factor Info
| ID | 3520 |
| Size | 121 digits / 401 bits |
| Status | composite |
| Value | 5094339032332771539945929031960829437626923398750584086369096856650505416288862223967491602768392298041147708297558643767 |
Factorizations
| Primary | (ID: 3067) 20336952491372732458100553842885784919705927999 (proven prime) |
| (ID: 10487) 250496677636134194455624482113419891241717626649461375803326671768162580233 (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.