Factor Info
| ID | 2009 |
| Size | 166 digits / 551 bits |
| Status | composite |
| Value | 6345275647785039522260627599311957418909619296655743012993910971360985350617055142453800978955480038579761148531688662390852286921984529825371708477075098803513946489 |
Factorizations
| Primary | (ID: 10121) 55821223786097488292809 (proven prime) |
| (ID: 10122) 113671381912005971464654092649943156911415933883509378358090001631250053814147179320008582505341449849239379885319044961768203808013293471977521 (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.