Factor Info
| ID | 18902 |
| Size | 202 digits / 671 bits |
| Status | composite |
| Value | 8153655434604347533918360378164162362525670195730778841050373486990813669744138896960696371976367625829494354529421566879837197016674206391112272733669493877315193241611395641731936834638646414803561729 |
Factorizations
| Primary | (ID: 18903) 541743184205349189759454266489034009131218017725439286677 (proven prime) |
| (ID: 18904) 15050776220774164519495873393571799086280798398442399244027132348387542368862434265239396621625318505410404319908589201870061405060724651592498877 (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.