Factor Info
| ID | 8559 |
| Size | 166 digits / 549 bits |
| Status | composite |
| Value | 1081778735658093473774748148540112349235868006230279286594231339051608963051264764609868368888294997112964239386412862692005268492258215254027428323121356232019432989 |
Factorizations
| Primary | (ID: 18287) 51050702647066486876606286380153477 (proven prime) |
| (ID: 18288) 21190281025843146573271696651185410284164729848835288179657781937366656242557100179772381554882172992490949341171197498522586422457 (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.