Factor Info
| ID | 15189 |
| Size | 193 digits / 639 bits |
| Status | composite |
| Value | 1159386934468539794952917485841450998357787342948455010195283328027124401710971878464748975043345515662774966677481610047382409110987085873570333224123330974069630926820875862351505788036941947 |
Factorizations
| Primary | (ID: 7441) 1607792018780394024095514317003 (proven prime) |
| (ID: 15190) 721105044014339501378836993885249502120149782653974773169927908091097283071186883920261289509286855636683482935467292351798746725405172601588811131395001124069649 (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.