Factor Info
| ID | 18963 |
| Size | 202 digits / 670 bits |
| Status | composite |
| Value | 3721095060128334485201121514756197038854810324304709635739483518646901172389550986597373993041472394078679088299604114149507181615286900226725558468137928835827200977209323272499088231234471541263918191 |
Factorizations
| Primary | (ID: 18964) 6252200505559391265660834611730277041893919359311 (proven prime) |
| (ID: 18965) 595165663164445173468679817429165896964555808257014107206716432313411998931249858311271572459137343250993445539231309018746339563350342195139212578874081 (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.