Factor Info
| ID | 15628 |
| Size | 160 digits / 532 bits |
| Status | composite |
| Value | 8580601367430863977007074265209262600407128159648809516264226149842376977309288712477985586599952551685060342018896001603048709390312576136276872987772542724679 |
Factorizations
| Primary | (ID: 3270) 1472569697984933610350093844623116623743774608299938377008397129155903438335887 (proven prime) |
| (ID: 15629) 5826957718315520568633040017293555450660222118573613540472014058220207820032015817 (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.