Factor Info
| ID | 42823 |
| Size | 172 digits / 571 bits |
| Status | composite |
| Value | 4581541333669841891857996742824664968668317175773340614719810680238373028785827927495692561237901774774112806667740776426967071193713630415305360710957503618065808237444487 |
Factorizations
| Primary | (ID: 177) 470039965023902754923207 (proven prime) |
| (ID: 42824) 9747131466654880287054454904675394747140459888552014593553937284617497457410963178324010930260710333947464941192685749054075797940059185377618399041 (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.