Factor Info
| ID | 63501 |
| Size | 171 digits / 566 bits |
| Status | composite |
| Value | 128438806852984637970153117696397535119471043863381353855117404675641335974485832490610138394579564242516325178661846092127663146983071897541614516307160562256632359887633 |
Factorizations
| Primary | (ID: 63338) 347340647626008901939025023 (proven prime) |
| (ID: 63502) 369777645463706815090431719495769296119365034092050195191076981161829100106777721159395712965507190056217555759991943714850698434569655663657071 (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.