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Prime Tuple Database
Prime p0= 2179538631046798447 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 6 22 32 6 40 2 40 2 64 2 40 2 40 6 32 22 6 6 (?)
an: 0 6 12 34 66 72 112 114 154 156 220 222 262 264 304 310 342 364 370 376
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: [SG-FC] hl
db: batch=81, k=20, 6 6 22 32 6 40 2 40 2 64
dn: 0 6 6 22 32 6 40 2 40 2 64 2 40 2 40 6 32 22 6 6 (?)
an: 0 6 12 34 66 72 112 114 154 156 220 222 262 264 304 310 342 364 370 376
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: [SG-FC] hl
db: batch=81, k=20, 6 6 22 32 6 40 2 40 2 64
| SPT(16) | 2179537506370817737 | 0 30 36 70 96 114 124 132 364 372 382 400 426 460 466 496 | -1124675980710 |
| STPT(10) | 2179537602256763699 | 0 2 18 20 30 32 42 44 60 62 | -1028790034748 |
| STPT(10) | 2179537732141944257 | 0 2 30 32 72 74 114 116 144 146 | -898904854190 |
| TPT(14) | 2179538256862820759 | 0 2 42 44 90 92 120 122 180 182 222 224 252 254 | -374183977688 |
| STPT(10) | 2179538422049112767 | 0 2 30 32 42 44 54 56 84 86 | -208997685680 |
| STPT(10) | 2179538518636218107 | 0 2 30 32 42 44 54 56 84 86 | -112410580340 |
| SPT(16) | 2179538737383202483 | 0 10 16 30 60 106 156 166 210 220 270 316 346 360 366 376 | 106336404036 |
| SPT(16) | 2179539520198401071 | 0 20 50 62 78 86 98 102 116 120 132 140 156 168 198 218 | 889151602624 |
| SPT(16) | 2179539549045523843 | 0 16 36 70 120 126 136 138 208 210 220 226 276 310 330 346 | 917998725396 |
| SPT(16) | 2179539723203951461 | 0 6 22 28 66 78 82 162 166 246 250 262 300 306 322 328 | 1092157153014 |
| SPT(16) | 2179539780765120589 | 0 12 78 112 118 142 168 202 210 244 270 294 300 334 400 412 | 1149718322142 |
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