Factor Info
| ID | 217481 |
| Size | 187 digits / 621 bits |
| Status | composite |
| Value | 8421816150906921267367897132461606278335587767292790788727406993320990018570955147799828474240423451914170458863656538407242694603585107213788050566678417545854930916825630324028551303863 |
Factorizations
| Primary | (ID: 224444) 4073334782976241614987382168853459236198534017674709773325179 (proven prime) |
| (ID: 224445) 2067548237405961059308379301252876906102702474472627612568041822965676959846915169561532706001176051139776282390032553116068597 (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.