Factor Info
| ID | 81642 |
| Size | 187 digits / 621 bits |
| Status | composite |
| Value | 5252660730656971155411899358527811012605954849586815743554677468963722118873504744930090381682346166650889994133118296130229782544809173112160282578884123874406321790168976874134009708497 |
Factorizations
| Primary | (ID: 81138) 1305409674843587956181760321758227903131748953619621107238125901 (proven prime) |
| (ID: 81643) 4023764211251411431079227860504082378736301301589550462753966556025945576794051026564108418541843096959874220086967693506197 (proven prime) |
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.