Factor Info
| ID | 163665 |
| Size | 180 digits / 598 bits |
| Status | composite |
| Value | 956682528491655589477742703879864858750513651217849267702618803663713267818498703992169833302836263602728496401588195737422262637496191616873487611704702297212236859412466969854843 |
Factorizations
| Primary | (ID: 163948) 4913024072749064814008554877 (proven prime) |
| (ID: 195364) 194723761643680965701377220771244644298752347805188677038702134304111582559884416737312337279125742191036929625009525129140336423128509947768295875702359 (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.