| Bi-twin chain length 4 - history | ||||
| n = 0 → base twin prime | n's | Digits | When | Discoverer |
|---|---|---|---|---|
| 9185178409925 • 487# • 2n ± 1 | 0..3 | 214+ | Feb 2017 | Didier Boivin |
| 5655970387064 • 479# • 2n ± 1 | 0..3 | 211+ | Aug 2016 | Michael Angel & Dirk Augustin |
| 712127321370348694626369536 • 401# • 2n ± 1 | 0..3 | 191+ | Apr 2015 | Andrey Balyakin |
| 14324357312 • 409# • 2n ± 1 | 0..3 | 177+ | Mar 2006 | Dirk Augustin |
| (1406742484 • 331# + 127729962360) • 2n ± 1 | 0..3 | 142+ | Mar 2004 | Torbjörn Alm & Jens K. Andersen |
| 660056726388 • 271# • 2n ± 1 | 0..3 | 123+ | Nov 2002 | Dirk Augustin |
| 220828403829 • 229# • 2n ± 1 | 0..3 | 103+ | Nov 2002 | Didier Boivin |
| 164604702878 • 229# • 2n ± 1 | 0..3 | 103+ | Nov 2002 | Didier Boivin |
| 32819567031 • 229# • 2n ± 1 | 0..3 | 102+ | Oct 2002 | Gary Chaffey |
| 3402364599980 • 211# • 2n ± 1 | 0..3 | 97+ | Jan 2004 | Didier Boivin |
| 708988046390 • 211# • 2n ± 1 | 0..3 | 97+ | Jan 2004 | Didier Boivin |
| 1665429727 • 211# • 2n ± 1 | 0..3 | 94+ | Jan 2004 | Dirk Augustin |