Factor Info
| ID | 186537 |
| Size | 201 digits / 667 bits |
| Status | composite |
| Value | 577471268916869482401184913569577906617785791424948044655427310781271124834495260511983136214797638210758238160528963202753491417472685987048957218202243265946038817091774155308589104595546433782850819 |
Factorizations
| Primary | (ID: 152123) 242087349218186440393375692328699403 (proven prime) |
| (ID: 186538) 2385383915276014926973724472173368211470449460707499493399266713637017477083124852165511318690802174652718499237646699164858996537981349320702532198648559504854224873 (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.