Factor Info
| ID | 131918 |
| Size | 88 digits / 290 bits |
| Status | composite |
| Value | 1329717603738135500250789759641562651450865380247114221864653594354320397166633427112281 |
Factorizations
| Primary | (ID: 131919) 41764164884102175841 (proven prime) |
| (ID: 131920) 31838721244113799867625957575950419680900145081946020647356942030841 (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.