Factor Info
| ID | 81256 |
| Size | 138 digits / 457 bits |
| Status | composite |
| Value | 367088042422633868784533373113826751913329430306410585561143135500017539376985608087367368721747531083511089561549951175261154143854321471 |
Factorizations
| Primary | (ID: 81257) 18581277065509928556098875102541989881586212317946778267434902049673 (proven prime) |
| (ID: 81258) 19755802635547204293948481411710092245331010401881178885276137858581127 (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.