| Bi-twin chain length 7 - history | ||||
| n = 0 → base twin prime | n's | Digits | When | Discoverer |
|---|---|---|---|---|
| 149203764794818055927424 • 73# • 2n ± 1 | 0..6 | 52+ | Apr 2015 | Andrey Balyakin |
| 553176339552651704200192 • 29# • 2n ± 1 | 0..6 | 34+ | Apr 2015 | Andrey Balyakin |
| 4246911471905647993344 • 31# • 2n ± 1 | 0..6 | 33+ | Apr 2015 | Andrey Balyakin |
| 1508679354205716085504 • 31# • 2n ± 1 | 0..6 | 33+ | Apr 2015 | Andrey Balyakin |
| 403367454834795296192 • 31# • 2n ± 1 | 0..6 | 32+ | Apr 2015 | Andrey Balyakin |
| 454678014857446113591166 • 13# • 2n ± 1 | 0..6 | 29+ | Apr 2004 | Torbjörn Alm & Jens K. Andersen |