Factor Info
| ID | 3551 |
| Size | 133 digits / 440 bits |
| Status | composite |
| Value | 2562746852796355290726324692057423734696569535144417271182913337481052056927210050704091413200399760396535180810759593167397913990001 |
Factorizations
| Primary | (ID: 10517) 573759820507018639639785001 (proven prime) |
| (ID: 10518) 4466584729707482091085082148757131844955928827403144883777055257010758341738485567940718267692637349205001 (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.