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Prime Tuple Database
Prime p0= 270319780332839473 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 44 42 34 50 16 18 2 10 68 10 2 18 16 50 34 42 44 4 (?)
an: 0 4 48 90 124 174 190 208 210 220 288 298 300 318 334 384 418 460 504 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Donn Pike (USAF Ret)
db: batch=69, k=20, 4 44 42 34 50 16 18 2 10 68
dn: 0 4 44 42 34 50 16 18 2 10 68 10 2 18 16 50 34 42 44 4 (?)
an: 0 4 48 90 124 174 190 208 210 220 288 298 300 318 334 384 418 460 504 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Donn Pike (USAF Ret)
db: batch=69, k=20, 4 44 42 34 50 16 18 2 10 68
| SPT(14) | 270319755873826661 | 0 6 30 66 116 122 156 176 210 216 266 302 326 332 | -24459012812 |
| SPT(14) | 270319758997178827 | 0 40 46 52 126 156 184 222 250 280 354 360 366 406 | -21335660646 |
| SPT(14) | 270319761363817331 | 0 8 12 18 38 50 78 122 150 162 182 188 192 200 | -18969022142 |
| TPT(12) | 270319765904785871 | 0 2 30 32 108 110 138 140 150 152 180 182 | -14428053602 |
| SPT(14) | 270319766135920009 | 0 4 28 34 48 90 94 144 148 190 204 210 234 238 | -14196919464 |
| SPT(14) | 270319775502437653 | 0 16 24 58 84 108 130 234 256 280 306 340 348 364 | -4830401820 |
| TPT(12) | 270319787672923277 | 0 2 42 44 84 86 90 92 102 104 132 134 | 7340083804 |
| SPT(14) | 270319789770995633 | 0 48 78 138 170 194 198 236 240 264 296 356 386 434 | 9438156160 |
| TPT(12) | 270319832429382161 | 0 2 30 32 60 62 108 110 126 128 150 152 | 52096542688 |
| TPT(12) | 270319832723187899 | 0 2 42 44 120 122 192 194 198 200 348 350 | 52390348426 |
| SPT(14) | 270319859611538567 | 0 6 42 96 132 176 180 182 186 230 266 320 356 362 | 79278699094 |
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