Factor Info
| ID | 42531 |
| Size | 188 digits / 624 bits |
| Status | composite |
| Value | 65129725425371201794070033121181172997603452046076489226383389761458564636606755464629108098586042388498038804646998677794444694868722436348251443512405986426569744501385595439845441472191 |
Factorizations
| Primary | (ID: 9272) 12212660314113533056882499696953971296188553 (proven prime) |
| (ID: 46444) 5332967899721585071031264700705361879676601296293185009336858358596203839204390566509313326350887586476089579449505647489869832356219585898013447 (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.