Factor Info
| ID | 28883 |
| Size | 166 digits / 550 bits |
| Status | composite |
| Value | 1996466332749829981533903729866877457595240606654405163894135984320300248985679288412580071332612295034236963071744404000755862684012113216440572220243355447573559467 |
Factorizations
| Primary | (ID: 16410) 746966736310231309784898470362787834256167309467 (proven prime) |
| (ID: 28884) 2672764710530101416242041801803392430083146866106055953573121934901995461046109170411000150124891661107540136718750001 (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.