Factor Info
| ID | 161155 |
| Size | 164 digits / 543 bits |
| Status | composite |
| Value | 15366468844109150064666008984639451660357174957535316457948467177984505474667823991159245196519363104317661878316092266795359765958371815292650131384645102732653261 |
Factorizations
| Primary | (ID: 193568) 3997075365342370937255468926920583175801983274970846252590171 (proven prime) |
| (ID: 193569) 3844428097940787667275511033470848515305963896986760799696929070472224028698092196364524668323408268791 (proven prime) |
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.