Factor Info
| ID | 197574 |
| Size | 202 digits / 670 bits |
| Status | composite |
| Value | 2597386431029239249598932940307979594561567346089522985166406519202849689295665196026575281426467928996403626414575582947470075561081296315919578982024626018732466251580578282571194470420480665393511241 |
Factorizations
| Primary | (ID: 17365) 343155420036407028573574546264288202774078126205688625062155931 (proven prime) |
| (ID: 197575) 7569125473098078655505077655777978479970631861005473675816548663461726509369531716706752731632472644189563774428762147674686917182567916011 (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.