Factor Info
| ID | 143523 |
| Size | 198 digits / 656 bits |
| Status | composite |
| Value | 252550125054677899606633258253256058167976084611916372168173367273586910402215075234142466407248464688241371907956048619775927026256385243459867380229712383920107281227902686657464432438128197727829 |
Factorizations
| Primary | (ID: 143130) 4330726762839043792388777 (proven prime) |
| (ID: 143524) 58315876037655299625556277366510435292719698562830360063044204926776547059053932988402652059111227894242260035293762535941114528437528126688536916447454482491421283235696077 (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.