Factor Info

ID 18694
Size 196 digits / 649 bits
Status composite
Value 1591268423047453484891185960559895973284916456618093726071481672065480735546598132484579895423921402186671311782138116514473791197955998239307463048419921623163076085822410692855631242007863956209

Factorizations

Primary (ID: 18695) 3316547850397693557131427838097992150273 (proven prime)
(ID: 18696) 479796612268579650813265380269713437378391847145677290825431116963856855602218420221461383075874343720314857817686371328591410065409850545295678027241256433 (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.