Factor Info
| ID | 3646 |
| Size | 174 digits / 578 bits |
| Status | composite |
| Value | 607581713518157789067843582343873341764084031521970702378093404323015842034326632507228217275211543754561199666921354070210872620362966723177874249955412668134363408460108561 |
Factorizations
| Primary | (ID: 10629) 978146583988637765536217 (proven prime) |
| (ID: 10630) 621156096094095760058671147087373389992465451409337688802681064599197072331283281400470135706972000470871973025574771016274956820650149729659584010233 (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.