Factor Info
| ID | 66136 |
| Size | 193 digits / 640 bits |
| Status | composite |
| Value | 3520942729163851849191677188082828829942498237447250255285656577356469558741786010100212352155643739378940873777193183812631107594318244154538907581173688143653059839510544540982417430090952269 |
Factorizations
| Primary | (ID: 65854) 18929430509608545389368331983 (proven prime) |
| (ID: 92694) 186003626859066233288381744746518294987855796371373228377151627770293101376421427403374801267103688926401921321171306655658393960333342561185491850583279652415019043 (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.