Factor Info
| ID | 163891 |
| Size | 209 digits / 692 bits |
| Status | composite |
| Value | 20146953106081117458239170886403293219234751662763996057945885725002746093731894343597093013543725484613228434402330677947804638416491514325234361488980893720002468164176905130701283551828227923109907376596399 |
Factorizations
| Primary | (ID: 163572) 301682835425375850779941 (proven prime) |
| (ID: 163892) 66781900527001178919790561413497307024812210329994505190216183321795159664636055741065205907538039628695068644794972495918551691376409978372966338195178209746840029905417238960575420739 (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.