Factor Info
| ID | 220950 |
| Size | 65 digits / 216 bits |
| Status | composite |
| Value | 72812859321926912467210384962788521094316702948926367233054667181 |
Factorizations
| Primary | (ID: 220951) 226591272878073029018303177 (proven prime) |
| (ID: 220952) 321340086919882990905598086428680064453 (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.