Factor Info
| ID | 15410 |
| Size | 198 digits / 658 bits |
| Status | composite |
| Value | 905905623907360467163936707481066593816920585506713455957838101284802528469883643068285992719135286925589888421415917841802126576607388064625646679636877454175931744206299194048701980623181678716251 |
Factorizations
| Primary | (ID: 3241) 728853407707467208421993458966504139019157860437186335406130262344738292438484569798131887 (proven prime) |
| (ID: 15411) 1242918828844873812911901981613600813540994700977415372594292457823518264146350640662974065115123273441335573 (proven prime) |
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.