Factor Info
| ID | 158861 |
| Size | 132 digits / 436 bits |
| Status | composite |
| Value | 103028813042844705341722728668329875053379575172713200178577304472984008334181656407365195246249652304145366193971004382691450475903 |
Factorizations
| Primary | (ID: 192150) 21457939605898871224437297672972660829 (proven prime) |
| (ID: 192151) 4801430842620215181706663674170073780704606271860285359212118088271938895467813538180782976907 (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.