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Prime Tuple Database
Prime p0= 1908953028966478993 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 60 6 18 20 46 72 12 30 8 30 12 72 46 20 18 6 60 4 (?)
an: 0 4 64 70 88 108 154 226 238 268 276 306 318 390 436 456 474 480 540 544
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: Landjunge
db: batch=80, k=20, 4 60 6 18 20 46 72 12 30 8
dn: 0 4 60 6 18 20 46 72 12 30 8 30 12 72 46 20 18 6 60 4 (?)
an: 0 4 64 70 88 108 154 226 238 268 276 306 318 390 436 456 474 480 540 544
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: Landjunge
db: batch=80, k=20, 4 60 6 18 20 46 72 12 30 8
| STPT(10) | 1908951903933359951 | 0 2 30 32 120 122 210 212 240 242 | -1125033119042 |
| SPT(16) | 1908952104299952113 | 0 26 30 36 50 90 146 156 188 198 254 294 308 314 318 344 | -924666526880 |
| TPT(14) | 1908952348437156731 | 0 2 168 170 198 200 228 230 258 260 330 332 450 452 | -680529322262 |
| SPT(16) | 1908952869332298463 | 0 6 70 76 94 108 160 190 204 234 286 300 318 324 388 394 | -159634180530 |
| STPT(10) | 1908952874829677099 | 0 2 132 134 150 152 168 170 300 302 | -154136801894 |
| STPT(10) | 1908952982972199917 | 0 2 30 32 42 44 54 56 84 86 | -45994279076 |
| STPT(10) | 1908953378235307907 | 0 2 24 26 42 44 60 62 84 86 | 349268828914 |
| STPT(10) | 1908953452901377691 | 0 2 6 8 48 50 90 92 96 98 | 423934898698 |
| SPT(16) | 1908953995507395919 | 0 4 12 42 54 70 150 190 192 232 312 328 340 370 378 382 | 966540916926 |
| STPT(10) | 1908954236223754787 | 0 2 12 14 42 44 72 74 84 86 | 1207257275794 |
| TPT(14) | 1908954611196674579 | 0 2 72 74 102 104 150 152 180 182 198 200 312 314 | 1582230195586 |
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