Factor Info
| ID | 3878 |
| Size | 171 digits / 565 bits |
| Status | composite |
| Value | 109729264648409817211723964448226253897983992983062481183873376100739407590423448334495257683165363755311687380772948077833841267714634160148722872787638807312266291076907 |
Factorizations
| Primary | (ID: 3191) 53425037363873248657 (proven prime) |
| (ID: 3879) 2053892146130912545890628829382833115078077176682599371965046509197363858384997124166077127532031046878051830415607776430391563058269872299236671552251 (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.