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Prime Tuple Database
Prime p0= 2198090003417530423 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 6 54 6 12 2 40 20 28 20 40 2 12 6 54 6 28 (?)
an: 0 28 34 88 94 106 108 148 168 196 216 256 258 270 276 330 336 364
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 364
Found by: Alnitak2019
db: batch=81, k=18, 28 6 54 6 12 2 40 20 28
dn: 0 28 6 54 6 12 2 40 20 28 20 40 2 12 6 54 6 28 (?)
an: 0 28 34 88 94 106 108 148 168 196 216 256 258 270 276 330 336 364
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 364
Found by: Alnitak2019
db: batch=81, k=18, 28 6 54 6 12 2 40 20 28
| STPT(10) | 2198087856798482837 | 0 2 24 26 42 44 60 62 84 86 | -2146619047586 |
| SPT(16) | 2198087985597222157 | 0 36 52 54 64 70 96 102 154 160 186 192 202 204 220 256 | -2017820308266 |
| STPT(10) | 2198088215427174407 | 0 2 30 32 42 44 54 56 84 86 | -1787990356016 |
| STPT(10) | 2198088569619257141 | 0 2 30 32 78 80 126 128 156 158 | -1433798273282 |
| SPT(16) | 2198089409786691023 | 0 18 74 98 140 168 186 198 206 218 236 264 306 330 386 404 | -593630839400 |
| STPT(10) | 2198089598959375787 | 0 2 30 32 42 44 54 56 84 86 | -404458154636 |
| STPT(10) | 2198090349299213261 | 0 2 6 8 48 50 90 92 96 98 | 345881682838 |
| SPT(16) | 2198090872583063363 | 0 8 36 38 66 90 104 140 174 210 224 248 276 278 306 314 | 869165532940 |
| TPT(14) | 2198091149059244447 | 0 2 30 32 54 56 72 74 114 116 150 152 162 164 | 1145641714024 |
| SPT(16) | 2198091435261671407 | 0 12 66 76 90 94 124 142 234 252 282 286 300 310 364 376 | 1431844140984 |
| STPT(10) | 2198091877489029419 | 0 2 18 20 60 62 102 104 120 122 | 1874071498996 |
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