Factor Info
| ID | 158952 |
| Size | 153 digits / 507 bits |
| Status | composite |
| Value | 307766716200564522346894676858233044431849896521624888683415829374838372840307739575021712826505199534946261935060186111136921783990239055935295437118651 |
Factorizations
| Primary | (ID: 158769) 200185507133105036887 (proven prime) |
| (ID: 158953) 1537407580639330846341154544784287204978178838116399027856945384024872074982594826452682204254404747580329327617870593214084916915773 (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.