Factor Info
| ID | 16820 |
| Size | 193 digits / 639 bits |
| Status | composite |
| Value | 1698403386160197490405694314076389214203261872744766509891761459213117739660988068078366774144132876497091468120746511702784102245595656483646315887115426497603241759058651186793476731970556109 |
Factorizations
| Primary | (ID: 16821) 208685769010368314572259986263286828744573415657026851409263049818112651939 (proven prime) |
| (ID: 16822) 8138568308775354269665055583951464802754641104872389447982826896972038393647971171448083449995020177528912356200814031 (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.