Factor Info
| ID | 163743 |
| Size | 204 digits / 678 bits |
| Status | composite |
| Value | 637371627381428208816556524556267380696899079038091043845057043848504954165738413749754708260176499689830576773111445368299312648046158712459875296646801211434379745951756108898774377923682065738489296841 |
Factorizations
| Primary | (ID: 195422) 1448232326600285224398837986784876507270612584613301 (proven prime) |
| (ID: 195423) 440103162783041471059319630376824726789636563174112223584282111356850700702702707780471672000290824364470756382547878625359658427192692561142320940201541 (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.