Factor Info
| ID | 147380 |
| Size | 163 digits / 541 bits |
| Status | composite |
| Value | 4382971969893339367664276797075963261338232763613758887346757963089454242998993139236667070631945465214976779412294973920598441888749887887293571399077173625509729 |
Factorizations
| Primary | (ID: 182774) 3398337641329450355189472420954977 (proven prime) |
| (ID: 182944) 1289739994222202733876525954770670316449519510895206474368689466530805838286385675428492824908704889023080536652785496744251544577 (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.