Factor Info
| ID | 161223 |
| Size | 158 digits / 524 bits |
| Status | composite |
| Value | 53422874711445985445562256694638251513445738245237638599388306979863861340670080531452443584537728351548498535044718440871752361647552151778452303207828331919 |
Factorizations
| Primary | (ID: 193618) 950302401895236693280776156605216086687231513119530014202325524951663689 (proven prime) |
| (ID: 161029) 56216710180782468333671836918441324458341024211227399260232102023772590892092593890071 (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.