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Prime Tuple Database
Prime p0= 221216649328459177 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 8 46 36 20 4 6 20 24 100 24 20 6 4 20 36 46 8 16 (?)
an: 0 16 24 70 106 126 130 136 156 180 280 304 324 330 334 354 390 436 444 460
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 460
Found by: Alnitak2019
db: batch=69, k=20, 16 8 46 36 20 4 6 20 24 100
dn: 0 16 8 46 36 20 4 6 20 24 100 24 20 6 4 20 36 46 8 16 (?)
an: 0 16 24 70 106 126 130 136 156 180 280 304 324 330 334 354 390 436 444 460
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 460
Found by: Alnitak2019
db: batch=69, k=20, 16 8 46 36 20 4 6 20 24 100
| TPT(12) | 221216594166781319 | 0 2 12 14 30 32 72 74 138 140 198 200 | -55161677858 |
| SPT(14) | 221216608257445909 | 0 10 12 30 52 58 72 148 162 168 190 208 210 220 | -41071013268 |
| SPT(14) | 221216614501613191 | 0 48 52 70 90 118 130 180 192 220 240 258 262 310 | -34826845986 |
| STPT(10) | 221216624590488209 | 0 2 42 44 90 92 138 140 180 182 | -24737970968 |
| SPT(14) | 221216628453502897 | 0 10 52 54 70 90 124 132 166 186 202 204 246 256 | -20874956280 |
| SPT(14) | 221216628789196739 | 0 12 24 44 54 72 102 152 182 200 210 230 242 254 | -20539262438 |
| STPT(10) | 221216668127144927 | 0 2 12 14 42 44 72 74 84 86 | 18798685750 |
| SPT(14) | 221216681448155153 | 0 14 98 140 158 164 168 200 204 210 228 270 354 368 | 32119695976 |
| SPT(14) | 221216708346341177 | 0 30 56 116 122 152 170 276 294 324 330 390 416 446 | 59017882000 |
| SPT(16) | 221216748492678047 | 0 26 32 44 92 96 104 176 180 252 260 264 312 324 330 356 | 99164218870 |
| TPT(12) | 221216749737172307 | 0 2 150 152 222 224 252 254 282 284 312 314 | 100408713130 |
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