Factor Info
| ID | 13638 |
| Size | 165 digits / 546 bits |
| Status | composite |
| Value | 128153165262562105638584582199865099744001891195984684674599532804870027271683273968310342486159260029554975392960895358355437804549231474545473447392316828849946867 |
Factorizations
| Primary | (ID: 13639) 6502261405915923489627627623244984118579870253401161730049128363 (proven prime) |
| (ID: 3380) 19709014643115560219397264671577125505264032974428376489237001990435774189483906244488746953221813209 (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.