- n=500-700k, 11k left (522, 816, 1614, 2148, 2640, 3972, 4428, 5910, 6752, 7088, 7352)
- runtime 52min-2h08min (AVX @3.8Ghz)
284*37^128864-1 found by Lennart SM5YMT
6792*37^181029-1 found by Ralfy
5376*37^289738-1 found by Fernando Miguel (TOP5000)
4806*37^364466-1 found by bcavnaugh (TOP5000) |