Factor Info
| ID | 42316 |
| Size | 175 digits / 581 bits |
| Status | composite |
| Value | 7548413611552592387692220752622995487226119712351161994310611920898544441973636228656842553473951414630661525937150855473749041959897210709102556662724562678180186687161566011 |
Factorizations
| Primary | (ID: 9715) 42380699344645720130200107747413328193862316141954131 (proven prime) |
| (ID: 46223) 178109699185656349124359006236661733000849911714607314285615837388440008157342328538780844878431262887612018659968770959481 (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.