Factor Info
| ID | 154857 |
| Size | 157 digits / 522 bits |
| Status | composite |
| Value | 7611334969960480559780480379328421911934256067914127716182996348448706174234000640970978486307841110907684816611963706358810238830263638028797565149079589491 |
Factorizations
| Primary | (ID: 155096) 1122399563430440797573237387545143 (proven prime) |
| (ID: 188858) 6781306067776444570282279579107070140227574311441066955571002345863777180948566260889037416682471149684352181245639312534437 (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.