Factor Info
| ID | 42381 |
| Size | 157 digits / 520 bits |
| Status | composite |
| Value | 1931035713467990790453612399755340087033562718397036810224639052655213737217587033800951109774493265841510303731213268902455433386400423366260698262029087641 |
Factorizations
| Primary | (ID: 7407) 43137227648024611864946839441 (proven prime) |
| (ID: 46286) 44764947094517765928112564918797949246298934177484514493410538559580143365482481246868967644621626963414403232259622488011960201 (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.