Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Type | Actual Exponent | Exp (biased) | Exponent field | Significand (fraction field) | Value |
| --- | --- | --- | --- | --- | --- |
| Zero | −127 | 0 | 0000 0000 | 000 0000 0000 0000 0000 0000 | 0.0 |
| Negative zero | −127 | 0 | 0000 0000 | 000 0000 0000 0000 0000 0000 | −0.0 |
| One | 0 | 127 | 0111 1111 | 000 0000 0000 0000 0000 0000 | 1.0 |
| Minus One | 0 | 127 | 0111 1111 | 000 0000 0000 0000 0000 0000 | −1.0 |
| Smallest denormalized number | −127 | 0 | 0000 0000 | 000 0000 0000 0000 0000 0001 | ±2 −23 × 2 −126 = ±2 −149 ≈ ±1.4 × 10− |
| "Middle" denormalized number | −127 | 0 | 0000 0000 | 100 0000 0000 0000 0000 0000 | ±2 −1 × 2 −126 = ±2 −127 ≈ ±5.88 × 10− |
| Largest denormalized number | −127 | 0 | 0000 0000 | 111 1111 1111 1111 1111 1111 | ±(1−2 −23 ) × 2 −126 ≈ ±1.18 × 10− |
| Smallest normalized number | −126 | 1 | 0000 0001 | 000 0000 0000 0000 0000 0000 | ±2 −126 ≈ ±1.18 × 10− |
| Largest normalized number | 127 | 254 | 1111 1110 | 111 1111 1111 1111 1111 1111 | ±(2−2 −23 ) × 2 127 ≈ ±3.4 × 10 |
| Positive infinity | 128 | 255 | 1111 1111 | 000 0000 0000 0000 0000 0000 | +∞ |
| Negative infinity | 128 | 255 | 1111 1111 | 000 0000 0000 0000 0000 0000 | −∞ |
| Not a number | 128 | 255 | 1111 1111 | non zero | NaN |
| * Sign bit can be either 0 or 1. | * Sign bit can be either 0 or 1. | * Sign bit can be either 0 or 1. | * Sign bit can be either 0 or 1. | * Sign bit can be either 0 or 1. | * Sign bit can be either 0 or 1. |
Question:
What's the exponent field that has 255 exp and value of +∞?
Answer:
1111 1111