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Prime Tuple Database
Prime p0= 1231884025499331709 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 42 4 6 24 26 58 36 6 2 6 36 58 26 24 6 4 42 18 (?)
an: 0 18 60 64 70 94 120 178 214 220 222 228 264 322 348 372 378 382 424 442
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: biodoc
db: batch=77, k=20, 18 42 4 6 24 26 58 36 6 2
dn: 0 18 42 4 6 24 26 58 36 6 2 6 36 58 26 24 6 4 42 18 (?)
an: 0 18 60 64 70 94 120 178 214 220 222 228 264 322 348 372 378 382 424 442
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: biodoc
db: batch=77, k=20, 18 42 4 6 24 26 58 36 6 2
| STPT(10) | 1231882122723784307 | 0 2 12 14 42 44 72 74 84 86 | -1902775547402 |
| STPT(10) | 1231882804689753677 | 0 2 24 26 42 44 60 62 84 86 | -1220809578032 |
| STPT(10) | 1231882869586869737 | 0 2 12 14 42 44 72 74 84 86 | -1155912461972 |
| STPT(10) | 1231883388899428721 | 0 2 30 32 78 80 126 128 156 158 | -636599902988 |
| TPT(14) | 1231883484443024909 | 0 2 42 44 222 224 240 242 270 272 312 314 348 350 | -541056306800 |
| SPT(16) | 1231883527445252753 | 0 26 44 54 86 96 110 114 290 294 308 318 350 360 378 404 | -498054078956 |
| STPT(10) | 1231884245429895641 | 0 2 36 38 108 110 180 182 216 218 | 219930563932 |
| SPT(16) | 1231884421705978349 | 0 2 8 50 84 114 194 210 212 228 308 338 372 414 420 422 | 396206646640 |
| SPT(18) | 1231884473065009639 | 0 10 12 52 58 64 72 82 88 204 210 220 228 234 240 280 282 292 | 447565677930 |
| SPT(16) | 1231884635694530249 | 0 38 48 60 84 104 134 164 204 234 264 284 308 320 330 368 | 610195198540 |
| STPT(10) | 1231884803685869897 | 0 2 42 44 132 134 222 224 264 266 | 778186538188 |
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