Factor Info
| ID | 152428 |
| Size | 147 digits / 487 bits |
| Status | composite |
| Value | 351811004629249309197004089531290226530570159218158585859611777761417859774048819418245252406624142430105427323179302442887715622221177724357189427 |
Factorizations
| Primary | (ID: 186373) 4469425783490088031801873112489197 (proven prime) |
| (ID: 186523) 78715034474636003342291799169514524604629935632516061531292031883518493970831740873731673440397541330762983442591 (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.