Factor Info
| ID | 42064 |
| Size | 201 digits / 665 bits |
| Status | composite |
| Value | 151941228560970506562471076213771424057447897817123603726257401190926281381014808717919033141650399129608906202125182227155360776653039729198437563490608495194145881122961287168283318066340214614643233 |
Factorizations
| Primary | (ID: 29) 80475423858449593021 (proven prime) |
| (ID: 42065) 1888045086015627042644523943781669006496359211559467459336102178479465704863035883299662538916208517603568605597363539609430417139323204828984487881069639969059955106100502191678773 (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.