Factor Info
| ID | 919 |
| Size | 157 digits / 520 bits |
| Status | composite |
| Value | 2171339163362367094789096427174951386468545407825099819184355466311917486161404417622856797944438393057945117967105608689831394242624448086320377541068305353 |
Factorizations
| Primary | (ID: 16) 8175789237238547574551461093 (proven prime) |
| (ID: 920) 265581597122452001993802400087243543633048233061507233302652265214979668564599497546106930975890059077978913637753450002665836821 (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.