Exponent Status Change for Range 0 to 1,000,000,000 between 2012.05.20 and 2012.05.19
| Range Start | Mersenne Prime | Composite | Status Unproven | Total |
| Factored | Two LL | One LL | No LL |
| 0 | | 60 | 131 | 37 | -228 | 5,761,455 |
| 100,000,000 | | 194 | | | -194 | 5,317,482 |
| 200,000,000 | | 35 | | | -35 | 5,173,388 |
| 300,000,000 | | 1 | | | -1 | 5,084,001 |
| 400,000,000 | | | | | | 5,019,541 |
| 500,000,000 | | 2 | | | -2 | 4,968,836 |
| 600,000,000 | | | | | | 4,928,228 |
| 700,000,000 | | 31 | | | -31 | 4,893,248 |
| 800,000,000 | | | | | | 4,863,036 |
| 900,000,000 | | 60 | | | -60 | 4,838,319 |
| Total | | 383 | 131 | 37 | -551 | 50,847,534 |
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