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Prime Tuple Database
Prime p0= 1430579869239868511 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 18 10 30 54 8 34 8 12 64 12 8 34 8 54 30 10 18 8 (?)
an: 0 8 26 36 66 120 128 162 170 182 246 258 266 300 308 362 392 402 420 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Donn Pike (USAF Ret)
db: batch=78, k=20, 8 18 10 30 54 8 34 8 12 64
dn: 0 8 18 10 30 54 8 34 8 12 64 12 8 34 8 54 30 10 18 8 (?)
an: 0 8 26 36 66 120 128 162 170 182 246 258 266 300 308 362 392 402 420 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Donn Pike (USAF Ret)
db: batch=78, k=20, 8 18 10 30 54 8 34 8 12 64
| SPT(16) | 1430578227378689591 | 0 12 38 68 80 96 102 122 126 146 152 168 180 210 236 248 | -1641861178920 |
| STPT(10) | 1430578387572037721 | 0 2 96 98 108 110 120 122 216 218 | -1481667830790 |
| SPT(16) | 1430578540337945101 | 0 6 10 36 42 88 132 138 160 166 210 256 262 288 292 298 | -1328901923410 |
| STPT(10) | 1430578962981883877 | 0 2 30 32 42 44 54 56 84 86 | -906257984634 |
| SPT(16) | 1430579025418299781 | 0 6 22 58 76 78 82 112 126 156 160 162 180 216 232 238 | -843821568730 |
| SPT(16) | 1430579031124603021 | 0 46 72 88 90 126 132 160 198 226 232 268 270 286 312 358 | -838115265490 |
| SPT(16) | 1430580389848120993 | 0 16 30 88 94 124 126 138 256 268 270 300 306 364 378 394 | 520608252482 |
| STPT(10) | 1430580536474700599 | 0 2 18 20 30 32 42 44 60 62 | 667234832088 |
| SPT(16) | 1430580703537992089 | 0 42 98 102 108 132 144 210 272 338 350 374 380 384 440 482 | 834298123578 |
| STPT(12) | 1430581126110650531 | 0 2 66 68 108 110 138 140 180 182 246 248 | 1256870782020 |
| STPT(10) | 1430581147187192081 | 0 2 6 8 48 50 90 92 96 98 | 1277947323570 |
©2024 Tomáš Brada