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Prime Tuple Database
Prime p0= 1284039907625150209 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 42 16 6 18 20 28 42 8 52 8 42 28 20 18 6 16 42 30 (?)
an: 0 30 72 88 94 112 132 160 202 210 262 270 312 340 360 378 384 400 442 472
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: HenkM
db: batch=77, k=20, 30 42 16 6 18 20 28 42 8 52
dn: 0 30 42 16 6 18 20 28 42 8 52 8 42 28 20 18 6 16 42 30 (?)
an: 0 30 72 88 94 112 132 160 202 210 262 270 312 340 360 378 384 400 442 472
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: HenkM
db: batch=77, k=20, 30 42 16 6 18 20 28 42 8 52
| STPT(10) | 1284038882453254157 | 0 2 24 26 42 44 60 62 84 86 | -1025171896052 |
| STPT(10) | 1284039188297438939 | 0 2 42 44 60 62 78 80 120 122 | -719327711270 |
| STPT(10) | 1284039218750630429 | 0 2 42 44 90 92 138 140 180 182 | -688874519780 |
| SPT(16) | 1284039528542963371 | 0 36 70 72 90 126 132 186 226 280 286 322 340 342 376 412 | -379082186838 |
| STPT(10) | 1284039710968487087 | 0 2 24 26 42 44 60 62 84 86 | -196656663122 |
| STPT(10) | 1284039872097831347 | 0 2 30 32 72 74 114 116 144 146 | -35527318862 |
| STPT(10) | 1284040076895669851 | 0 2 6 8 18 20 30 32 36 38 | 169270519642 |
| SPT(16) | 1284040084957739033 | 0 30 38 44 78 134 150 194 210 254 270 326 360 366 374 404 | 177332588824 |
| STPT(10) | 1284040153826487287 | 0 2 24 26 42 44 60 62 84 86 | 246201337078 |
| SPT(16) | 1284040616774648977 | 0 12 40 46 70 96 114 124 132 142 160 186 210 216 244 256 | 709149498768 |
| TPT(14) | 1284040987724521331 | 0 2 90 92 138 140 198 200 240 242 378 380 438 440 | 1080099371122 |
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