Factor Info
| ID | 149917 |
| Size | 129 digits / 428 bits |
| Status | composite |
| Value | 542923655706971124706830187618184002426773165511916028367181670867149008862155379795136720611593166788168547579775732152531375821 |
Factorizations
| Primary | (ID: 149918) 221793672402750136970609659 (proven prime) |
| (ID: 149919) 2447877118518910133451047410944413953550022547756710881476684528309184901473929897353478372504937909719 (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.