Factor Info
| ID | 154958 |
| Size | 175 digits / 579 bits |
| Status | composite |
| Value | 1456568997828259972323069166118794600403614566596717849529536206082269924846370755642674734227872457842253297862579827155750787746729667770782152012611155583751656769922438761 |
Factorizations
| Primary | (ID: 154959) 4221639917326273950250434974921 (proven prime) |
| (ID: 154960) 345024451718459407756234018317451713868807030876796194363402119532435729594207346429517148229656993502100600290607765324820861660175062053627041 (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.