Factor Info
| ID | 131869 |
| Size | 199 digits / 661 bits |
| Status | composite |
| Value | 6315128804852091913650653356725621354044853727228451177284590874178018951731784103539711939133333809311498400699929237709883727098266482645283421099373860683521195422731927535573636714517325324605679 |
Factorizations
| Primary | (ID: 131717) 15208288358346544216626697 (proven prime) |
| (ID: 131870) 415242574052473920163132243771944322715485291914414143075505236279641993397714277289762647882953763181148760996800459260896120126344032582107087082567906579361835625778820407 (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.