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Prime Tuple Database
Prime p0= 1220076894116272721 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 4 8 40 56 36 10 26 22 26 10 36 56 40 8 4 8 (?)
an: 0 8 12 20 60 116 152 162 188 210 236 246 282 338 378 386 390 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: xii5ku
db: batch=77, k=18, 8 4 8 40 56 36 10 26 22
dn: 0 8 4 8 40 56 36 10 26 22 26 10 36 56 40 8 4 8 (?)
an: 0 8 12 20 60 116 152 162 188 210 236 246 282 338 378 386 390 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: xii5ku
db: batch=77, k=18, 8 4 8 40 56 36 10 26 22
| STPT(10) | 1220074807918529741 | 0 2 6 8 48 50 90 92 96 98 | -2086197742980 |
| STPT(10) | 1220074823328961421 | 0 2 6 8 48 50 90 92 96 98 | -2070787311300 |
| SPT(16) | 1220075058455765521 | 0 36 42 60 66 168 172 192 196 216 220 322 328 346 352 388 | -1835660507200 |
| STPT(10) | 1220075449996690757 | 0 2 30 32 42 44 54 56 84 86 | -1444119581964 |
| SPT(16) | 1220075996050855549 | 0 22 48 82 88 124 130 132 160 162 168 204 210 244 270 292 | -898065417172 |
| STPT(10) | 1220076422631282581 | 0 2 30 32 78 80 126 128 156 158 | -471484990140 |
| STPT(10) | 1220076916787833607 | 0 2 24 26 42 44 60 62 84 86 | 22671560886 |
| STPT(10) | 1220077249101276569 | 0 2 12 14 90 92 168 170 180 182 | 354985003848 |
| STPT(10) | 1220077306814583311 | 0 2 6 8 48 50 90 92 96 98 | 412698310590 |
| SPT(16) | 1220077556735781683 | 0 20 84 86 108 120 140 176 198 234 254 266 288 290 354 374 | 662619508962 |
| SPT(16) | 1220077724621418629 | 0 24 50 92 108 182 234 248 264 278 330 404 420 462 488 512 | 830505145908 |
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