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Prime Tuple Database
Prime p0= 2281444229564038639 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 24 10 18 18 20 10 54 38 42 46 42 38 54 10 20 18 18 10 24 (?)
an: 0 24 34 52 70 90 100 154 192 234 280 322 360 414 424 444 462 480 490 514
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: Coleslaw
db: batch=81, k=20, 24 10 18 18 20 10 54 38 42 46
dn: 0 24 10 18 18 20 10 54 38 42 46 42 38 54 10 20 18 18 10 24 (?)
an: 0 24 34 52 70 90 100 154 192 234 280 322 360 414 424 444 462 480 490 514
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: Coleslaw
db: batch=81, k=20, 24 10 18 18 20 10 54 38 42 46
| SPT(16) | 2281443025833653293 | 0 10 34 58 76 78 96 108 166 178 196 198 216 240 264 274 | -1203730385346 |
| STPT(10) | 2281443031895021549 | 0 2 18 20 60 62 102 104 120 122 | -1197669017090 |
| STPT(10) | 2281443117482515541 | 0 2 36 38 78 80 120 122 156 158 | -1112081523098 |
| STPT(10) | 2281443166446081689 | 0 2 18 20 30 32 42 44 60 62 | -1063117956950 |
| STPT(10) | 2281443236491630571 | 0 2 6 8 48 50 90 92 96 98 | -993072408068 |
| SPT(16) | 2281444097421344777 | 0 20 96 102 110 122 164 182 234 252 294 306 314 320 396 416 | -132142693862 |
| SPT(18) | 2281444745591638019 | 0 44 68 98 110 134 152 158 164 198 204 210 228 252 264 294 318 362 | 516027599380 |
| SPT(16) | 2281444891448817113 | 0 26 74 138 140 174 180 188 216 224 230 264 266 330 378 404 | 661884778474 |
| STPT(10) | 2281444974454738637 | 0 2 30 32 42 44 54 56 84 86 | 744890699998 |
| STPT(10) | 2281444992063237017 | 0 2 84 86 132 134 180 182 264 266 | 762499198378 |
| STPT(10) | 2281445681813119499 | 0 2 18 20 30 32 42 44 60 62 | 1452249080860 |
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