- n=100-300k, 10k left (128, 204, 302, 1926, 1988, 2010, 2418, 2480, 2796, 2912)
- runtime 11min-1h48min (AVX@3.8Ghz)

288*655^32675-1 found by Uli2*
1574*655^40078-1 found by Raspo
2276*655^45506-1 found by vaughan
1136*655^50961-1 found by Johnny Rotten
8*655^53008-1 found by Johnny Rotten
1344*655^78757-1 found by Raspo
3060*655^83770-1 found by rebirther
3266*655^95571-1 found by rebirther
800*655^143586-1 found by Ralfy
1682*655^218457-1 found by zlodeck (TOP5000)