Factor Info
| ID | 158990 |
| Size | 159 digits / 528 bits |
| Status | composite |
| Value | 736291807285784571817463277857898427969451049089990474913159530646051892066136317657324820321901291312673467100740987510794479863179275631012213032635290355749 |
Factorizations
| Primary | (ID: 158830) 308100851762469913510206073548605239844684530448716955033094217481 (proven prime) |
| (ID: 192289) 2389775305955428214564722736536852840072240825769423183920602763027243898538133462830322944829 (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.