Factor Info
| ID | 152312 |
| Size | 136 digits / 450 bits |
| Status | composite |
| Value | 2537951189408315248873693856092960343003259047720370661597281528358923947763445123385801367002417354685014785012742299105065551863936973 |
Factorizations
| Primary | (ID: 152155) 399306293031538498321 (proven prime) |
| (ID: 152313) 6355900805219364980055148706691694530919545809142355999657542955912643862773805139847968184154165183451810080962813 (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.