Factor Info
| ID | 163693 |
| Size | 167 digits / 553 bits |
| Status | composite |
| Value | 21872528192645295528109241138820771246693659667478279593516024066396083485897154543316974049019045305444672740208120232925011791301152712016829867427610363473815784019 |
Factorizations
| Primary | (ID: 195388) 50581534268525195186128190120626987264195854676748786423818069 (proven prime) |
| (ID: 195389) 432421208825523283370846434316437160058853904129748012489025775631059746973457419615548808490486580812551 (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.