Factor Info
| ID | 143388 |
| Size | 171 digits / 567 bits |
| Status | composite |
| Value | 297808978971911841478031460566472003003553914386468113133566597764253946965105861160479480855287442842329978424743638255394314660061804550112577025576141804226713416213437 |
Factorizations
| Primary | (ID: 144764) 14362175729825671724997640831 (proven prime) |
| (ID: 179222) 20735645112143927981411254600652294801165437405635456467136910100514856622350826203432837983102688532734049460726742167375678637738154254681027 (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.