Exponent Status for Range 900,000,000 to 1,000,000,000 as of 2012.05.20
| Range Start | Mersenne Prime | Composite | Status Unproven | Total |
| Factored | Two LL | One LL | No LL |
| 900,000,000 | | 254,896 | | | 230,446 | 485,342 |
| 910,000,000 | | 253,330 | | | 231,696 | 485,026 |
| 920,000,000 | | 252,942 | | | 230,908 | 483,850 |
| 930,000,000 | | 252,716 | | | 231,275 | 483,991 |
| 940,000,000 | | 252,481 | | | 231,566 | 484,047 |
| 950,000,000 | | 252,346 | | | 231,499 | 483,845 |
| 960,000,000 | | 251,985 | | | 231,497 | 483,482 |
| 970,000,000 | | 252,513 | | | 230,269 | 482,782 |
| 980,000,000 | | 255,202 | | | 227,927 | 483,129 |
| 990,000,000 | | 262,108 | | | 220,717 | 482,825 |
| Total | | 2,540,519 | | | 2,297,800 | 4,838,319 |
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