Factor Info
| ID | 16913 |
| Size | 120 digits / 397 bits |
| Status | composite |
| Value | 169813538718838639593262358838196353559010155327690438884891215847742964015456101418625937117956615867256855150085672537 |
Factorizations
| Primary | (ID: 6761) 21654472202540732126905077281 (proven prime) |
| (ID: 16914) 7841961564822361078260931860195182958945666703291790047949964639374671128184387533246449977 (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.