Factor Info
| ID | 161284 |
| Size | 140 digits / 463 bits |
| Status | composite |
| Value | 20306096278916570037805118792454758467335751437667229891497775071094308995739066907941570090462246250423863773604254160182647967178696703801 |
Factorizations
| Primary | (ID: 161051) 2327874495555831486824728001 (proven prime) |
| (ID: 161285) 8723020213367662994652473557229535201735068039756259960897441605072103910828031591571806830257169442021489575801 (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.