Factor Info
| ID | 42530 |
| Size | 208 digits / 689 bits |
| Status | composite |
| Value | 1550883043217385007441699623316989294840593486511193229131777463754411576296931409906226445122766014733209854837563179200877588323047266226522200710413270362282876592137229435031696906409926651744076825431879 |
Factorizations
| Primary | (ID: 49) 23812215284009787769 (proven prime) |
| (ID: 42531) 65129725425371201794070033121181172997603452046076489226383389761458564636606755464629108098586042388498038804646998677794444694868722436348251443512405986426569744501385595439845441472191 (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.