Factor Info
| ID | 149899 |
| Size | 138 digits / 458 bits |
| Status | composite |
| Value | 688613244403992946945368769054361300271881471454389370216739867423815686118514262680630234273399726253020336036566137744260652642305827007 |
Factorizations
| Primary | (ID: 149691) 23822160035189223787291 (proven prime) |
| (ID: 149900) 28906415009671609974986606986778767172396817943116657482047945988909302612517917800898863502304408778901759371941677 (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.