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Prime Tuple Database
Prime p0= 491127492658168417 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 36 36 18 22 18 2 22 18 68 46 68 18 22 2 18 22 18 36 36 (?)
an: 0 36 72 90 112 130 132 154 172 240 286 354 372 394 396 414 436 454 490 526
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: modesti
db: batch=70, k=20, 36 36 18 22 18 2 22 18 68 46
dn: 0 36 36 18 22 18 2 22 18 68 46 68 18 22 2 18 22 18 36 36 (?)
an: 0 36 72 90 112 130 132 154 172 240 286 354 372 394 396 414 436 454 490 526
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: modesti
db: batch=70, k=20, 36 36 18 22 18 2 22 18 68 46
| SPT(14) | 491127404245703327 | 0 12 14 20 26 72 114 152 194 240 246 252 254 266 | -88412465090 |
| STPT(10) | 491127414385048547 | 0 2 12 14 42 44 72 74 84 86 | -78273119870 |
| TPT(12) | 491127433286381291 | 0 2 36 38 156 158 210 212 330 332 408 410 | -59371787126 |
| TPT(12) | 491127451049852039 | 0 2 90 92 132 134 150 152 168 170 300 302 | -41608316378 |
| TPT(14) | 491127462264485171 | 0 2 30 32 138 140 168 170 180 182 210 212 438 440 | -30393683246 |
| STPT(10) | 491127475822710239 | 0 2 42 44 60 62 78 80 120 122 | -16835458178 |
| TPT(12) | 491127504803791949 | 0 2 78 80 162 164 168 170 210 212 240 242 | 12145623532 |
| SPT(14) | 491127505106606527 | 0 66 102 132 144 150 186 220 256 262 274 304 340 406 | 12448438110 |
| SPT(14) | 491127508461602567 | 0 2 20 86 92 126 162 170 206 240 246 312 330 332 | 15803434150 |
| SPT(14) | 491127521985253367 | 0 2 14 26 32 36 62 84 110 114 120 132 144 146 | 29327084950 |
| TPT(12) | 491127534859368749 | 0 2 42 44 108 110 138 140 168 170 222 224 | 42201200332 |
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