Factor Info
| ID | 70571 |
| Size | 75 digits / 249 bits |
| Status | composite |
| Value | 637243668060961225313921211332806905392079903466527754133467331864558013899 |
Factorizations
| Primary | (ID: 70572) 414249085636225553185611071 (proven prime) |
| (ID: 70573) 1538310379327087356765985018066468033557956350069 (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.