Factor Info
| ID | 171620 |
| Size | 189 digits / 626 bits |
| Status | composite |
| Value | 157363674925436513587724980539581942994444027399557647670752735381788453836521970484929833000949672281870651123650284912292724845176756115615473264435407617073940900234869372290207601998721 |
Factorizations
| Primary | (ID: 171621) 435339515061310702749395052218328583580648733225723533337320192796281251 (proven prime) |
| (ID: 136523) 361473446542692828044673587543270039024739097001936443748555179516081571230451497844177088557450070328456976662904971 (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.