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Prime Tuple Database
Prime p0= 2157532705744147343 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 22 20 6 22 26 6 18 42 4 42 18 6 26 22 6 20 22 8 (?)
an: 0 8 30 50 56 78 104 110 128 170 174 216 234 240 266 288 294 314 336 344
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 344
Found by: Landjunge
db: batch=81, k=20, 8 22 20 6 22 26 6 18 42 4
dn: 0 8 22 20 6 22 26 6 18 42 4 42 18 6 26 22 6 20 22 8 (?)
an: 0 8 30 50 56 78 104 110 128 170 174 216 234 240 266 288 294 314 336 344
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 344
Found by: Landjunge
db: batch=81, k=20, 8 22 20 6 22 26 6 18 42 4
| SPT(16) | 2157531674822808961 | 0 10 18 40 66 96 118 186 202 270 292 322 348 370 378 388 | -1030921338382 |
| TPT(14) | 2157531849598582157 | 0 2 54 56 204 206 252 254 294 296 330 332 360 362 | -856145565186 |
| STPT(10) | 2157531853368686537 | 0 2 12 14 42 44 72 74 84 86 | -852375460806 |
| TPT(14) | 2157531898456015931 | 0 2 36 38 48 50 66 68 90 92 108 110 258 260 | -807288131412 |
| SPT(16) | 2157531905699749363 | 0 10 16 36 54 64 66 96 154 184 186 196 214 234 240 250 | -800044397980 |
| TPT(14) | 2157532159658859017 | 0 2 12 14 24 26 84 86 150 152 234 236 240 242 | -546085288326 |
| STPT(10) | 2157532867565638361 | 0 2 30 32 120 122 210 212 240 242 | 161821491018 |
| SPT(16) | 2157532909358193277 | 0 22 52 66 72 84 102 126 130 154 172 184 190 204 234 256 | 203614045934 |
| SPT(13) | 2157533871018845273 | 0 30 36 66 84 96 180 264 276 294 324 330 360 | 1165274697930 |
| SPT(16) | 2157534170723415163 | 0 10 18 28 30 36 54 58 66 70 88 94 96 106 114 124 | 1464979267820 |
| STPT(12) | 2157534277430208371 | 0 2 6 8 48 50 78 80 120 122 126 128 | 1571686061028 |
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