A factor of a double Mersenne number MMp has form 2*k*Mp+1. We are testing the small k.
All k < 10,000 have been tested up to 20G except for MM34 and MM35 where k < 500,000.
| 115 T | 150 T | 200 T | 280 T | 300 T | 380 T | 400 T | 450 T | 500 T | 750 T | 1,000 T | 2,500 T | pfgw | primality |
| who | k | exponent | started | completed | worktipe |
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