Factor Info
| ID | 7581 |
| Size | 105 digits / 349 bits |
| Status | composite |
| Value | 714021587385980286973383940846892817855936067084916643015732166761647474694537574804647802689541180598371 |
Factorizations
| Primary | (ID: 8112) 81127299702871294523556776543 (proven prime) |
| (ID: 17106) 8801249271220465731099275660032437596137645102971305142611718643051439695997 (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.