Factor Info
| ID | 154739 |
| Size | 123 digits / 407 bits |
| Status | composite |
| Value | 166447783936827984302278584732017528673490987520373871677742504643273652081900691220266398284660593155039902256094375609417 |
Factorizations
| Primary | (ID: 154624) 13578586277937589671409 (proven prime) |
| (ID: 154740) 12258108504805938743983849588183010590043003388569851550789231250787689617362877344517597984261757913 (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.