Factor Info
| ID | 550 |
| Size | 132 digits / 436 bits |
| Status | composite |
| Value | 137867066993559225416165871715506187312129237816208236425639424122961380165413064568761311188610995939517970573650047208767430458181 |
Factorizations
| Primary | (ID: 551) 44444142000883733457541 (proven prime) |
| (ID: 552) 3102030116608345316145809886511787717918427018714843610143142884050511985281630932353629762548383254390639041 (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.