Factor Info
| ID | 138992 |
| Size | 166 digits / 549 bits |
| Status | composite |
| Value | 1559441491199005971732950376701642014774618386100763762758936752220551347711862167334742079436867439766168960426180742371374826522233494602849716465869898728360887063 |
Factorizations
| Primary | (ID: 138848) 7282588256957615350925401 (proven prime) |
| (ID: 138993) 214132865428599764663240648992313913090254074510845754743116003672334621066285896989045869013396587992587864340738955725748058813158115866863 (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.