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Prime Tuple Database
Prime p0= 1639917720320103187 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 28 2 22 2 24 4 12 20 4 20 12 4 24 2 22 2 28 12 (?)
an: 0 12 40 42 64 66 90 94 106 126 130 150 162 166 190 192 214 216 244 256
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: vanos0512
db: batch=78, k=20, 12 28 2 22 2 24 4 12 20 4
dn: 0 12 28 2 22 2 24 4 12 20 4 20 12 4 24 2 22 2 28 12 (?)
an: 0 12 40 42 64 66 90 94 106 126 130 150 162 166 190 192 214 216 244 256
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: vanos0512
db: batch=78, k=20, 12 28 2 22 2 24 4 12 20 4
| STPT(10) | 1639916864849421659 | 0 2 42 44 90 92 138 140 180 182 | -855470681528 |
| STPT(10) | 1639917163476117707 | 0 2 24 26 42 44 60 62 84 86 | -556843985480 |
| STPT(10) | 1639917377997157151 | 0 2 6 8 48 50 90 92 96 98 | -342322946036 |
| SPT(16) | 1639917437316513343 | 0 24 30 36 60 88 114 120 184 190 216 244 268 274 280 304 | -283003589844 |
| SPT(16) | 1639917444799604921 | 0 2 38 42 48 56 62 132 146 216 222 230 236 240 276 278 | -275520498266 |
| STPT(10) | 1639917496370730527 | 0 2 30 32 42 44 54 56 84 86 | -223949372660 |
| STPT(10) | 1639918127056133591 | 0 2 6 8 18 20 30 32 36 38 | 406736030404 |
| STPT(10) | 1639918229846387399 | 0 2 18 20 30 32 42 44 60 62 | 509526284212 |
| STPT(10) | 1639918357239106517 | 0 2 24 26 42 44 60 62 84 86 | 636919003330 |
| SPT(16) | 1639919238592000913 | 0 24 66 68 74 86 108 120 284 296 318 330 336 338 380 404 | 1518271897726 |
| SPT(18) | 1639919301022397653 | 0 4 24 96 100 126 130 154 156 238 240 264 268 294 298 370 390 394 | 1580702294466 |
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